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Author Question: Two pure-breeding mutant plants produce white flowers. When they are crossed, all of the progeny ... (Read 75 times)

abern

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Question 1

Two proteins interact to form a multimeric complex. When one of the proteins is mutated, there is a substantial loss of functional activity in the multimeric protein. This type of mutation is classified as ________.
◦ null/ amorphic
◦ hypomorphic
◦ hypermorphic
◦ neomorphic
◦ dominant negative

Question 2

Two pure-breeding mutant plants produce white flowers. When they are crossed, all of the progeny have wild-type purple flowers. What does this genetic complementation tell you?
◦ The genes are part of two distinct biosynthetic pathways.
◦ The two lines exhibit different mutations in the same gene.
◦ More than one gene is involved in determining the phenotype.
◦ The allele is pleiotropic.
◦ The allele exhibits incomplete dominance.


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Marked as best answer by abern on Jan 12, 2022

kaylee05

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abern

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Reply 2 on: Jan 12, 2022
Great answer, keep it coming :)


amandalm

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Reply 3 on: Yesterday
Wow, this really help

 

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