Organism X has the genotype Ccdd. How many different types of gametes can it make and in what proportion? * A. 3 Cd: 1 cd B. 1 CD: 1 Cd : 1 cD: 1 cd C. 1 Cc: 1 dd D. 1 Cd: 1 cd

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN:9781305967359
Author:STARR
Publisher:STARR
Chapter14: Human Inheritance
Section: Chapter Questions
Problem 2GP: Human females have two X chromosomes XX; males have one X and one Y chromosome XY. a. With respect...
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Organism X has the genotype Ccdd. How many different types of gametes
can it make and in what proportion? *
A. 3 Cd 1 cd
B. 1 CD: 1 Cd : 1 cD 1 cd
C. 1 Cc : 1 dd
D. 1 Cd 1 cd
A human female "carrier" who is heterozygous for the recessive, sex-linked
trait hemophilia (XHXH), marries a normal male (XHY). What proportion of
their male progeny will show the trait?
A. 1/4
B. 1/2
C. 0
D. All
Transcribed Image Text:Organism X has the genotype Ccdd. How many different types of gametes can it make and in what proportion? * A. 3 Cd 1 cd B. 1 CD: 1 Cd : 1 cD 1 cd C. 1 Cc : 1 dd D. 1 Cd 1 cd A human female "carrier" who is heterozygous for the recessive, sex-linked trait hemophilia (XHXH), marries a normal male (XHY). What proportion of their male progeny will show the trait? A. 1/4 B. 1/2 C. 0 D. All
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