How many Barr bodies would one expect to see in cells of Turner syndrome females and Klinefelter syndrome males?
A) one and zero
B) zero and one
C) zero and two
D) zero and zero
E) one and one
Answer: B
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What is an end-product of glycolysis?
A. Oxaloacetate B. NAD+ C. Alcohol D. ADP E. Pyruvate
For a gene with two alternative alleles, A (with a frequency of p) and B (with a frequency of q), the term in the algebraic form of the Hardy-Weinberg equilibrium for the heterozygote genotype frequency is
A. p2. B. q2. C. 2pq. D. (p+q)2. E. 2Aa.
Which of the following levels of the vertebrate nervous system is responsible for the skeletal muscle responses to stimuli (i.e., which system causes these responses)?
A. sensory B. somatic C. sympathetic D. parasympathetic E. All of these answers are correct
When we are able to recognize clearly defined families, orders, phyla, etc., it is due primarily to the
macroevolutionary factor of
a. extinction b. adaptation c. mutation d. natural selection e. continental drift