Evidence for Inherited Variation
Middle School Science · Flashcards · Application
MIDDLE SCHOOL SCIENCE · FLASHCARDS
Card 1
of 11
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
Identify the expected recessive-phenotype fraction from a model cross
A
a
×
a
a
Aa \times aa
A
a
×
aa
.
QUESTION
What is the expected genotype ratio from a model cross of
A
a
×
A
a
Aa \times Aa
A
a
×
A
a
?
QUESTION
Which option is the probability of heterozygous offspring from
A
a
×
A
a
Aa \times Aa
A
a
×
A
a
?
Tap to flip before you grade
ANSWER
1
2
\frac{1}{2}
2
1
. Half inherit one of each allele type.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card