Suppose an individual is born with both an X and a Y chromosome, but the Y chromosome has a mutation that eliminates the function of the SRY gene. How would this person appear phenotypically?
a. hermaphrodite
b. male
c. male, but with some female features
d. female
Ans: d. female
Biology & Microbiology
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The probability of obtaining a dominant phenotype from self-fertilization of a heterozygous individual is
A. 1/4 B. 1/2 C. 3/4 D. 100%
Biology & Microbiology
One technique for chromosome analysis is called ____________________, which uses chromosome-specific DNA sequences attached to fluorescent dyes to target specific chromosomal regions
Fill in the blank(s) with correct word
Biology & Microbiology
The human body has close to __________ muscles
a. 100 b. 206 c. 300 d. 500 e. 700
Biology & Microbiology
In biological transmission, pathogens reproduce in the vector.
a. true b. false
Biology & Microbiology