A Barr body exists for the purpose of
a. protein dosage compensation.
b. insuring fertilization.
c. blocking the activity of the Y chromosome.
d. turning on the SRY gene.
e. activating master genes
A
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Which process in the diagram causes the greatest insulin release?
A. II
B. III
C. I
D. both I and II equally
E. both II and III equally
Clarify Question
· What is the key concept addressed by the question?
· What type of thinking is required?
Gather Content
· What do you know about the release of insulin? What other information is related to the question?
Choose Answer
· Given what you now know, what information is most likely to produce the correct answer?
Reflect on Process
· Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which of the following is essential in PCR?
A) DNA polymerase B) antisense RNAs C) reverse transcriptase D) DNA primers E) both DNA primers and DNA polymerase
If it takes many generations for a collection of alleles to coalesce to a single allele, we can infer that:
a. Ne is small. b. Ne is large. c. there are few alleles in the population. d. Ho will be small. e. None of the above.
Opportunistic infections resulting from AIDS do NOT include
A. bacterial pneumonia B. mycobacterial infections C. toxoplasmosis D. Kaposi's sacoma E. Strokes