Explain Genetic Causes of Variation
Biology · Flashcards · Application
BIOLOGY · FLASHCARDS
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QUESTION
Identify the genetic mechanism: a DNA base is replaced by a different base at one position.
QUESTION
What is the number of possible chromosome combinations per gamete from independent assortment for
n
=
4
n=4
n
=
4
?
QUESTION
Identify the mutation type: one nucleotide is removed from a coding sequence, shifting codons.
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ANSWER
Frameshift due to deletion. Loss of nucleotide disrupts reading frame downstream.
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