Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Genetics Practice Problems
1. For each genotype below, indicate whether it is heterozygous (He) or homozygous (Ho)
AA
Bb
Ee
li
Mm
f
Jj
nn
Ce
GG
kk
00
Dd
HH
LI
Pp
2. For each of the genotypes below determine what phenotypes would be possible.
Purple flowers are dominant to white
Brown eyes are dominant to blue
PP
BB
Pp
Bb
PP
bb
Round seeds are dominant to wrinkled
Bobtails are recessive (to long tails)
RR
TT
Rr
Tt
IT
tt
3. For each phenoty pe below, list the genotypes (remember to use the letter of the dominant trait)
Straight hair is dominant to curly
straight
Tail spikes are dominant to plain tails
spikes
straight
spikes
curly
plain
4. Set up the Punnet squares for each of the crosses listed below. Round seeds are dominant to wrinkled.
Rr x rr
What percentage of
the offspring will be
round?
Rr x Rr
What percentage of
the offspring will be
round?
RR x Rr
What percentage of
the offspring will be
round?
| ||
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Transcribed Image Text:Genetics Practice Problems 1. For each genotype below, indicate whether it is heterozygous (He) or homozygous (Ho) AA Bb Ee li Mm f Jj nn Ce GG kk 00 Dd HH LI Pp 2. For each of the genotypes below determine what phenotypes would be possible. Purple flowers are dominant to white Brown eyes are dominant to blue PP BB Pp Bb PP bb Round seeds are dominant to wrinkled Bobtails are recessive (to long tails) RR TT Rr Tt IT tt 3. For each phenoty pe below, list the genotypes (remember to use the letter of the dominant trait) Straight hair is dominant to curly straight Tail spikes are dominant to plain tails spikes straight spikes curly plain 4. Set up the Punnet squares for each of the crosses listed below. Round seeds are dominant to wrinkled. Rr x rr What percentage of the offspring will be round? Rr x Rr What percentage of the offspring will be round? RR x Rr What percentage of the offspring will be round? | ||
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