Elementary School Science Quiz: Analyzing Inherited Traits
20 questions · exam conditions
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Analyzing Inherited TraitsQuestion 1 of 20

Dog family data: Mother brown fur, floppy ears, long tail; Father black fur, pointed ears, long tail. Puppies: 3 brown, 2 black; some floppy ears and some pointed; all long tails. Analyze the data. What pattern shows inheritance?

All puppies have long tails like both parents, showing tail length is inherited.
Puppies have long tails because they ran and exercised every day.
All puppies have brown fur like the mother, so the father's fur color did not matter.
The father inherited pointed ears from the puppies because they were born later.
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Elementary School Science Quiz

Elementary School Science Quiz: Analyzing Inherited Traits

Practice Analyzing Inherited Traits in Elementary School Science with focused quiz questions that help you check what you know, review explanations, and build confidence with test-style prompts.

What this quiz covers

This quiz focuses on Analyzing Inherited Traits, giving you a quick way to practice the rules, question types, and explanations that matter most for Elementary School Science.

How to use this quiz

Try each quiz question before looking at the correct answer. Use the explanations to review missed ideas, then come back to similar questions until the pattern feels familiar.

All questions

Question 1

Dog family data: Mother brown fur, floppy ears, long tail; Father black fur, pointed ears, long tail. Puppies: 3 brown, 2 black; some floppy ears and some pointed; all long tails. Analyze the data. What pattern shows inheritance?

  1. All puppies have long tails like both parents, showing tail length is inherited. (correct answer)
  2. Puppies have long tails because they ran and exercised every day.
  3. All puppies have brown fur like the mother, so the father's fur color did not matter.
  4. The father inherited pointed ears from the puppies because they were born later.
Explanation: This question tests analyzing data to identify patterns of inherited traits in dogs (3-LS3-1). Inherited traits are physical characteristics like fur color, ear shape, and tail length that offspring receive from their parents through genetic inheritance. The data shows variation in fur color (3 brown, 2 black) and ear shape (some floppy, some pointed), but all puppies have long tails matching both parents' long tails. Answer A correctly identifies that tail length is inherited because all offspring share this trait with both parents, demonstrating a clear genetic pattern. The incorrect options fail because B suggests an environmental cause (exercise) for tail length, C makes a false claim about all puppies having brown fur when some are black, and D illogically reverses the direction of inheritance. When analyzing inheritance data, focus on traits that appear consistently across all offspring - these provide the strongest evidence of genetic inheritance. Compare multiple traits to see which ones show complete inheritance (all offspring match parents) versus those showing variation (offspring differ but still match one parent or the other).

Question 2

Flower data: Plant A has red flowers and a tall stem. Plant B has white flowers and a tall stem. From 8 offspring plants, 5 have red flowers, 3 have white flowers, and all are tall. Which trait did offspring inherit from parents?

  1. All offspring are tall like both parents, showing stem height is inherited. (correct answer)
  2. Offspring flower color changed because of different soil in each pot.
  3. All offspring have white flowers like Plant B, so color did not vary.
  4. The parent plants became tall because their offspring were tall first.
Explanation: This question examines inherited traits in plants by analyzing flower offspring data (3-LS3-1). Inherited traits are characteristics like flower color and stem height that parents pass to offspring through reproduction and genes. The data shows that while flower color varies among offspring (5 red like Plant A, 3 white like Plant B), all 8 offspring plants are tall, matching the tall stems of both parent plants. Answer A correctly identifies that stem height is inherited because all offspring share this trait with both parents, providing clear evidence of genetic inheritance. The other choices are incorrect because B attributes flower color changes to environmental factors (soil) rather than recognizing the genetic pattern, C falsely claims all offspring have white flowers when the data shows both colors, and D reverses the logical flow of inheritance from parent to offspring. To identify inherited traits in plants, examine which characteristics appear consistently in all offspring versus those that show variation. Traits shared by all offspring and their parents provide the strongest evidence of genetic inheritance rather than environmental influence.

Question 3

Dog family data: Mother brown fur, floppy ears, long tail; Father black fur, pointed ears, long tail. Puppies: 3 brown, 2 black; some floppy and some pointed ears; all long tails. Which trait did offspring inherit from parents?

  1. Some puppies are brown like the mother and some are black like the father, so fur color is inherited. (correct answer)
  2. All puppies have pointed ears like the father, so ear shape never changes.
  3. Puppies' fur color came from the food they ate, not from parents.
  4. The puppies inherited their names, which were chosen by the owner.
Explanation: This question examines inherited traits in dogs by analyzing family data patterns (3-LS3-1). Inherited traits are physical characteristics like fur color, ear shape, and tail length that parents pass to offspring through genes. The data shows clear inheritance patterns: puppies have either brown fur (like mother) or black fur (like father), ears are either floppy (like mother) or pointed (like father), and all have long tails (like both parents). Answer A correctly identifies fur color as inherited because the puppies show the exact colors of their parents - some matching the mother and others the father, demonstrating genetic inheritance with variation. The incorrect options fail because B falsely claims all puppies have pointed ears when some have floppy ears, C attributes fur color to environmental factors (food) rather than genetics, and D confuses inherited physical traits with human-chosen characteristics like names. To analyze inheritance, look for traits that match parent characteristics - some traits like fur color may show variation (offspring get either parent's version), while others like tail length may be uniform (all offspring match both parents). This variation pattern itself is evidence of genetic inheritance.

Question 4

Cat family data: Mom orange fur/green eyes/short hair; Dad gray fur/green eyes/short hair; 4 kittens: 2 orange, 2 gray, all green eyes, all short hair. What do all offspring have in common with parents?

  1. All kittens have green eyes like both parents, showing this trait was passed down. (correct answer)
  2. All kittens have blue eyes, so they did not get eye color from parents.
  3. All kittens have long hair, so hair length changed because of weather.
  4. All kittens are the same age as their parents, so age is inherited.
Explanation: This question tests identifying common inherited traits between parents and offspring in cats (3-LS3-1). Inherited traits are physical characteristics that offspring receive from their parents through genetic inheritance during reproduction. The data shows that while fur color varies (2 orange like mother, 2 gray like father), all four kittens share two traits with both parents: green eyes and short hair. Answer A correctly identifies green eyes as the trait all offspring have in common with both parents, providing clear evidence of inheritance. The incorrect choices fail because B contradicts the data by claiming kittens have blue eyes, C falsely states kittens have long hair when the data shows short hair, and D confuses inherited physical traits with non-genetic characteristics like age. When analyzing inheritance data, focus on traits that appear in all offspring and match the parents - these provide the strongest evidence of genetic transmission. Look for patterns where all offspring share specific traits with one or both parents, as this consistency demonstrates inheritance rather than random variation or environmental influence.

Question 5

Flower data: Plant A has red flowers and a tall stem. Plant B has white flowers and a tall stem. From 8 offspring plants, 5 have red flowers, 3 have white flowers, and all are tall. Analyze the data. What pattern shows inheritance?

  1. Some offspring have red flowers like Plant A and some have white like Plant B, showing color is inherited. (correct answer)
  2. All offspring have purple flowers, so parents did not pass down flower color.
  3. Offspring flower colors came from music played near the plants.
  4. Parents got their flower colors from the offspring after the seeds grew.
Explanation: This question assesses understanding of inheritance patterns in flower plants (3-LS3-1). Inherited traits are characteristics like flower color and stem height that parents pass to offspring through genetic reproduction. The data reveals that offspring flowers are either red (5 plants, like Plant A) or white (3 plants, like Plant B), while all offspring are tall like both parents, showing clear inheritance patterns. Answer A correctly identifies that flower color is inherited because offspring display only the parent colors - some matching Plant A and others matching Plant B, with no intermediate or new colors appearing. The incorrect options fail because B falsely claims offspring have purple flowers (a blend) when they actually match parent colors exactly, C attributes flower color to an environmental factor (music) rather than genetics, and D illogically reverses the direction of inheritance. To identify inherited traits, examine whether offspring traits match those of their parents - when offspring show only parent trait variations and no new traits, this provides strong evidence of genetic inheritance. The distribution pattern (some like one parent, some like the other) is typical of inherited traits that show variation.

Question 6

Mother dog: brown fur, floppy ears, long tail. Father dog: black fur, pointed ears, long tail. Puppies: 3 brown, 2 black; some floppy, some pointed; all long tails. Analyze the data. What pattern shows inheritance?

  1. All puppies have long tails like both parents, showing tails were inherited. (correct answer)
  2. Puppies got long tails because they ran and exercised every day.
  3. All puppies have the same fur color, so no traits vary in families.
  4. Ear shape is not a trait, so it cannot be inherited.
Explanation: This question tests the skill of analyzing data to identify inherited traits (3-LS3-1). Inherited traits are physical characteristics that parents pass to offspring through reproduction, including features like tail length, fur color, and ear shape. The data shows that both parent dogs have long tails and all puppies also have long tails, while fur color and ear shape vary among offspring, demonstrating clear inheritance patterns. Answer A correctly identifies that all puppies inherited long tails from both parents, using the consistent tail length data as evidence of inheritance. Answer B incorrectly attributes tail length to exercise rather than genetics; C makes a false claim about fur color uniformity; and D incorrectly states ear shape cannot be inherited when the data shows it can. When analyzing inheritance data, focus on traits where ALL offspring match both parents (strongly inherited) versus traits showing variation where some offspring match each parent.

Question 7

Plant A has red flowers and is tall. Plant B has white flowers and is tall. From 8 offspring plants, 5 have red flowers and 3 have white flowers; all are tall. What evidence shows that flower color is inherited?

  1. All offspring are tall, so flower color must come from sunlight.
  2. Offspring flowers are red or white like the parents, showing color is inherited. (correct answer)
  3. Flower color is chosen by the gardener each week.
  4. All 8 offspring have purple flowers, showing a new trait appeared.
Explanation: This question tests the skill of analyzing data to identify inherited traits (3-LS3-1). Inherited traits are characteristics like flower color and plant height that offspring receive from their parents through genetic inheritance. The data shows offspring flowers are either red (like Plant A) or white (like Plant B), with no other colors appearing, demonstrating that flower color is passed from parents to offspring. Answer B correctly identifies that offspring flowers matching parent colors (red or white) provides evidence that color is inherited, showing the parent-offspring connection. Answer A incorrectly focuses on height and makes an illogical claim about sunlight causing color; C wrongly suggests human choice determines genetic traits; and D contradicts the data by claiming purple flowers appeared. To identify inherited traits, look for offspring characteristics that match one or both parents, distinguishing genetic inheritance from environmental influences or human intervention.

Question 8

Mother cat: orange fur, green eyes, short hair. Father cat: gray fur, green eyes, short hair. Kittens: 2 orange, 2 gray; all green eyes; all short hair. Analyze the data. What pattern shows inheritance?

  1. All kittens have green eyes like both parents, showing eye color was inherited. (correct answer)
  2. All kittens have blue eyes, so eye color does not come from parents.
  3. Kittens got short hair because their hair was cut after birth.
  4. Fur color is not a trait because it can be named many colors.
Explanation: This question tests the skill of analyzing data to identify inherited traits (3-LS3-1). Inherited traits are characteristics passed from parents to offspring through genes, including features like fur color, eye color, and hair length in cats. The data shows both parents have green eyes and short hair, with all kittens also having green eyes and short hair, while fur color varies (some orange like mother, some gray like father), demonstrating clear inheritance patterns. Answer A correctly identifies that all kittens inherited green eyes from both parents, using the consistent eye color data as evidence of inheritance. Answer B contradicts the data by claiming blue eyes; C incorrectly attributes hair length to grooming rather than genetics; and D makes an illogical statement about fur color not being a trait. To analyze inheritance effectively, identify traits where ALL offspring match both parents (like eye color and hair length) versus traits showing variation where offspring match one parent or the other (like fur color).

Question 9

Bean plant data: Both parent plants are about 60 cm tall and have green pods. Fifteen offspring plants grow between 55–65 cm tall, and all have green pods. Based on the data, which trait comes from parents?

  1. Green pods appear in all offspring like the parents, showing pod color is inherited. (correct answer)
  2. Offspring got green pods because the gardener painted the pods green.
  3. All offspring are exactly 100 cm tall, so height always stays the same.
  4. Parents inherited their height from the offspring after the offspring grew.
Explanation: This question tests analyzing plant data to identify inherited traits (3-LS3-1). Inherited traits are characteristics like pod color and plant height that offspring receive from their parents through genetic inheritance. The data shows that while offspring height varies slightly (55-65 cm) around the parent height (60 cm), all fifteen offspring have green pods exactly like both parent plants. Answer A correctly identifies that pod color is inherited because all offspring share this trait with both parents, demonstrating clear genetic transmission. The other choices are incorrect because B suggests an impossible environmental cause (painting pods), C makes a false claim about exact height when the data shows variation, and D reverses the logical direction of inheritance from parent to offspring. When analyzing plant inheritance, look for traits that appear consistently in all offspring - pod color shows complete inheritance while height shows normal variation around the parent value. Distinguish between traits that show exact inheritance (all offspring match parents) and those showing typical genetic variation within a range.

Question 10

Corn plant data: Parent 1 has yellow kernels and is tall. Parent 2 has yellow kernels and is tall. All 12 offspring plants are tall with yellow kernels (same sunlight and water). What evidence shows that these traits are inherited?

  1. All offspring match both parents for yellow kernels and tall plants, showing inheritance. (correct answer)
  2. The yellow kernels happened only because the plants were watered on Mondays.
  3. Some offspring had white kernels, so kernels did not come from parents.
  4. The plants inherited their field location, not any physical traits.
Explanation: This question tests understanding of inherited traits using corn plant data (3-LS3-1). Inherited traits are physical characteristics like kernel color and plant height that offspring receive from their parents through genetic inheritance during reproduction. The data clearly shows that all 12 offspring plants have yellow kernels and are tall, exactly matching both parent plants' traits, despite having the same environmental conditions (sunlight and water). Answer A correctly identifies this pattern as evidence of inheritance because all offspring share these exact traits with both parents, demonstrating genetic transmission. The incorrect answers fail because B attributes kernel color to an environmental factor (watering schedule) rather than genetics, C contradicts the data by claiming some offspring had white kernels, and D confuses inherited physical traits with non-genetic factors like location. When analyzing plant inheritance data, look for traits that appear uniformly in all offspring and match the parents - this consistency across multiple offspring provides strong evidence of genetic inheritance. The mention of identical environmental conditions further strengthens the conclusion that these traits are inherited rather than environmentally influenced.

Question 11

Butterfly data: Mother has orange wings with black stripes. Father has orange wings with black stripes. Ten offspring grow into butterflies, and all have orange wings with black stripes. What does the data show about inherited traits?

  1. All offspring have the same wing pattern as both parents, so the pattern is inherited. (correct answer)
  2. The wing stripes appeared because the butterflies learned to hide from predators.
  3. Offspring wing colors are all different, so no traits were passed down.
  4. Parents changed their wing pattern after the offspring were born.
Explanation: This question assesses analyzing butterfly data to identify inherited traits (3-LS3-1). Inherited traits are physical characteristics like wing color and pattern that parents pass to offspring through genes during reproduction. The data shows that all ten offspring butterflies have orange wings with black stripes, exactly matching both parents' wing appearance, demonstrating a clear pattern of inheritance. Answer A correctly identifies that wing pattern is inherited because all offspring share this exact trait combination with both parents, providing strong evidence of genetic transmission. The incorrect options fail because B suggests wing stripes are a learned behavior for predator avoidance rather than an inherited trait, C falsely claims offspring wing colors are all different when the data shows they're all identical, and D illogically suggests parents can change their traits after offspring are born. To identify inherited traits in animals, compare parent and offspring characteristics - when all offspring display the same trait as their parents, it indicates genetic inheritance. Look for consistent patterns across multiple offspring to distinguish inherited physical traits from learned behaviors or environmental adaptations.

Question 12

Mother butterfly has orange wings with black stripes. Father butterfly has orange wings with black stripes. All 10 offspring butterflies have orange wings with black stripes. Based on the data, which trait comes from parents?

  1. The wing pattern comes from parents because all offspring match both parents. (correct answer)
  2. The wing pattern comes from the weather during the week they hatched.
  3. Only half the offspring have stripes, so stripes are not inherited.
  4. The butterflies inherited their names from their parents.
Explanation: This question tests the skill of analyzing data to identify inherited traits (3-LS3-1). Inherited traits are physical characteristics like wing color and pattern that parents pass to offspring through genetic inheritance during reproduction. The data shows both parent butterflies have orange wings with black stripes, and all 10 offspring butterflies also have identical orange wings with black stripes, demonstrating complete inheritance of this trait. Answer A correctly identifies that the wing pattern comes from parents because all offspring exactly match both parents, providing clear evidence of inheritance. Answer B incorrectly attributes wing pattern to environmental factors like weather; C misinterprets the data since all offspring have stripes; and D confuses names (not genetic) with inherited physical traits. To analyze inherited traits, compare parent and offspring characteristics to find patterns where offspring consistently match their parents' physical features.

Question 13

Mother rabbit: white fur, brown eyes. Father rabbit: brown fur, brown eyes. Babies: 3 white fur, 3 brown fur, all brown eyes. Which trait did babies inherit from parents?

  1. All babies have brown eyes like both parents, showing eyes are inherited. (correct answer)
  2. All babies have white fur, so fur color never changes in families.
  3. Babies got brown eyes because they lived in a warm cage.
  4. The father rabbit inherited fur color from the babies.
Explanation: This question tests the skill of analyzing data to identify inherited traits (3-LS3-1). Inherited traits are characteristics passed from parents to offspring through genes during reproduction. The data shows that both parent rabbits have brown eyes and all baby rabbits also have brown eyes, while fur color varies (some white like mother, some brown like father), demonstrating inheritance patterns. Answer A correctly identifies that all babies inherited brown eyes from both parents, using the consistent eye color data as evidence. Answer B is incorrect because it claims fur color never changes, contradicting the data showing variation; C wrongly attributes eye color to environmental factors rather than genetics; and D reverses the direction of inheritance. To analyze inherited traits effectively, look for traits that ALL offspring share with parents (like eye color here) as strongly inherited, and traits where SOME offspring match each parent (like fur color) showing variation.

Question 14

Analyze the flower data. Which trait did the offspring inherit from parents?

  1. All offspring have purple flowers, showing a brand-new trait appeared.
  2. Offspring are tall because the gardener used extra water.
  3. Some offspring have red flowers like Plant A and some have white like Plant B. (correct answer)
  4. Offspring flower color comes from the soil color, not the parents.
Explanation: This question aligns with the skill 3-LS3-1, which involves analyzing data to show that traits are inherited from parents. Inherited traits are characteristics such as color, size, or shape that offspring receive from their parents through reproduction, meaning these features are passed down genetically rather than learned or influenced by the environment. In the flower data, the pattern shows that some offspring have red flowers like Plant A while others have white flowers like Plant B, illustrating variation in inheritance from different parents. The correct answer works because it correctly identifies flower color as an inherited trait and uses the data as evidence to show the parent-offspring connection through varied inheritance. Distractors fail because they attribute traits to environmental factors like water or soil, suggest brand-new traits without parental links, or contradict inheritance patterns in the data. To teach this, compare parent and offspring traits side by side in a chart to spot similarities and differences. Additionally, look for traits that some offspring have from each parent to understand variation, and distinguish inherited traits from learned behaviors or environmental effects like sunlight exposure.

Question 15

Cat family data: Mom orange fur/green eyes/short hair; Dad gray fur/green eyes/short hair; 4 kittens: 2 orange, 2 gray, all green eyes, all short hair. What does the data show about inherited traits?

  1. All kittens have green eyes like both parents, so eye color is inherited. (correct answer)
  2. Kittens got green eyes because they drank more water than their parents.
  3. All kittens have orange fur like the mother, so fur color never varies.
  4. The parents got their short hair from the kittens after they were born.
Explanation: This question tests the skill of analyzing data to identify inherited traits (3-LS3-1). Inherited traits are characteristics like eye color, fur color, and hair length that offspring receive from their parents through reproduction. The data shows that all four kittens have green eyes, matching both parents who also have green eyes, demonstrating a clear parent-offspring connection for this trait. Answer A correctly identifies that since all kittens share the green eye trait with both parents, this provides evidence that eye color is inherited. The incorrect answers fail because B suggests an environmental cause (drinking water) rather than genetic inheritance, C makes an incorrect claim about fur color never varying when the data shows it does vary, and D reverses the direction of inheritance illogically. When analyzing inheritance data, compare traits between parents and offspring - traits that all offspring share with one or both parents provide strong evidence of inheritance. Look for consistent patterns across multiple offspring to distinguish inherited traits from environmental influences or random variation.

Question 16

Two bean parent plants are about 60 cm tall and have green pods. Their 15 offspring are 55–65 cm tall and all have green pods. What do all offspring have in common with parents?

  1. All offspring have green pods like the parents, showing this trait was inherited. (correct answer)
  2. All offspring are exactly 60 cm tall, so height never changes at all.
  3. Offspring got green pods because they were watered on Mondays.
  4. Parents got their pod color from the offspring plants.
Explanation: This question tests the skill of analyzing data to identify inherited traits (3-LS3-1). Inherited traits are characteristics that offspring receive from their parents through reproduction, such as pod color in bean plants. The data shows both parent plants have green pods and all 15 offspring also have green pods, while height shows slight variation (55-65 cm compared to parents' 60 cm), demonstrating inheritance with natural variation. Answer A correctly identifies that all offspring inherited green pods from the parents, using the consistent pod color data as evidence of inheritance. Answer B incorrectly claims exact height uniformity; C wrongly attributes pod color to watering schedule rather than genetics; and D reverses the direction of inheritance. When analyzing plant inheritance, look for traits like pod color that ALL offspring share with parents (strongly inherited) while recognizing that some traits like height may show natural variation within a range.

Question 17

Based on the rabbit data, which trait comes from the parents?

  1. All baby rabbits have brown eyes like both parents, showing eye color was inherited. (correct answer)
  2. Baby rabbits have brown eyes because they slept more.
  3. All baby rabbits have white fur, showing they did not inherit fur color.
  4. Fur color comes from the cages they lived in, not the parents.
Explanation: This question aligns with the skill 3-LS3-1, which involves analyzing data to show that traits are inherited from parents. Inherited traits are characteristics such as color, size, or shape that offspring receive from their parents through reproduction, meaning these features are passed down genetically rather than learned or influenced by the environment. In the rabbit data, the pattern shows that all baby rabbits have brown eyes just like both parents, demonstrating inheritance of eye color. The correct answer works because it identifies eye color as coming from parents and uses the data as evidence to show the connection. Distractors fail because they attribute traits to behaviors like sleeping, contradict inheritance by ignoring parental links, or suggest environmental sources like cages. To teach this, compare parent and offspring traits side by side in a chart to spot similarities. Additionally, look for traits that all offspring share with parents to identify strong inheritance, and distinguish them from learned behaviors or environmental effects like living conditions.

Question 18

Look at the butterfly data. What evidence shows wing pattern is inherited?​

  1. All offspring have orange wings with black stripes like both parents. (correct answer)
  2. Some offspring have blue wings, so wing pattern is not from parents.
  3. Wing pattern comes from the flowers the butterflies visited.
  4. Parents got their wing pattern from the offspring, not the other way.
Explanation: This question assesses the skill 3-LS3-1, which involves analyzing data to provide evidence that plants and animals have traits inherited from parents. Inherited traits are characteristics like color, size, or shape that offspring inherit from their parents, and these traits are passed through reproduction. In the butterfly data, all offspring have orange wings with black stripes like both parents, demonstrating a clear inheritance pattern for wing pattern. The correct answer, choice A, works because it correctly identifies wing pattern as inherited, uses the data as evidence, and shows the parent-offspring connection. The distractors fail because they suggest environmental factors like flower visits or reverse inheritance, which contradict genetics, or they misstate the data with blue wings. To teach this, compare parent and offspring traits side by side to identify similarities. Look for traits all offspring have like their parents to show inheritance, and distinguish inherited traits from learned behaviors or environmental effects.

Question 19

Based on the bean plant data, what pattern shows inheritance of pod color?​

  1. Pod color is the plant's name, not a trait that can be inherited. (correct answer)
  2. All offspring have green pods like both parents, showing pod color was inherited.
  3. None of the offspring have green pods, so pod color did not come from parents.
  4. Offspring have green pods because the garden soil was darker this year.
Explanation: This question assesses the skill 3-LS3-1, which involves analyzing data to provide evidence that plants and animals have traits inherited from parents. Inherited traits are characteristics like color, size, or shape that offspring inherit from their parents, and these traits are passed through reproduction. In the bean plant data, all offspring have green pods like both parents, showing a pattern of inheritance for pod color. The correct answer, choice A, works because it correctly identifies the inheritance pattern, uses the data as evidence, and shows the parent-offspring connection. The distractors fail because they suggest environmental causes like soil changes, contradict the data by saying none have green pods, or claim pod color isn't a trait. To teach this, compare parent and offspring traits side by side to see matches. Look for traits all offspring share with parents as strong inheritance evidence, and distinguish inherited traits from learned behaviors or environmental effects.

Question 20

Rabbit family data: Mother white fur, brown eyes; Father brown fur, brown eyes. Their 6 babies: 3 white fur, 3 brown fur, all brown eyes. Based on the data, which trait comes from parents?

  1. Fur color came from sunlight, because some babies are white and some are brown.
  2. All babies have brown eyes like both parents, so eye color is inherited. (correct answer)
  3. All babies have white fur like the mother, so fur color is always the same.
  4. The babies inherited where they live, because all rabbits stay in the same hutch.
Explanation: This question assesses understanding of inherited traits by analyzing rabbit family data (3-LS3-1). Inherited traits are physical characteristics that parents pass to their offspring through genes during reproduction. The data reveals that while fur color varies among the babies (3 white like mother, 3 brown like father), all 6 babies have brown eyes matching both parents' brown eyes. Answer B correctly identifies that eye color is inherited because all offspring share this trait with both parents, showing a clear genetic connection. The other choices are incorrect because A attributes fur color to environmental factors (sunlight) rather than inheritance, C incorrectly states all babies have white fur when the data shows variation, and D confuses inherited physical traits with learned behaviors or environmental factors like habitat. To identify inherited traits, look for characteristics that consistently appear in offspring and match one or both parents. When all offspring share a trait with their parents, it provides strong evidence of genetic inheritance rather than environmental influence.