exam 2 quiz questions

exam 2 quiz questions - Question In humans, the allele for...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Question In humans, the allele for having five fingers is recessive to the allele for having 6 (really). How many fingers does someone who is heterozygous for this trait have? Answer = 6 Question If two heterozygotes have a child, what is the probability that he is also heterozygous? Answer= 50% Question If a lab mouse shows a dominant phenotype, and you want to know whether it is homozygous or heterozygous for that trait, how would you find out. Answer= by breeding with a homozygous recessive Question In humans, the allele for brown eyes is dominant over the allele for blue. If a heterozygote has a child with someone with blue eyes, what is the probability their child will have blue eyes? Answer 50 Question You need two copies of a recessive allele to show a recessive trait. Answer = True Question In cattle, red fur is codominant to white fur. What color is an individual who is heterozygous for this trait? Answer =
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online