
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Transcribed Image Text:The second parental (P2)cross using a Punnett square
Male
Female
Gg
gg
G
GG
Gg
Because the P1 and P2 crosses consider the inheritance of only one character, seed
color, they are called monohybrid crosses.
Activity 3. SELF- CHECK
1. Windows peak (S) is dominant over straight hairline (s). Given that the mother
has heterozygous gene pair for window's peak and the father has straight
hairline.
a. What is the genotype of the mother?
b. What is the genotype of the father?
C. How many kinds of gametes can the mother produce? List them down.
d. How many kinds of gametes can the father produce? List them down.
e. Perform a cross using a Punnett square.
f. Give the genotypic ratio of the cross
g. Give the phenotypic ratio of the cross
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