Refer to Figure 50-4. Which of the following statements concerning the corpus luteum is false?
a. It is responsible for the second peak in the line labeled 1.
b. It is responsible for the second peak in the line labeled 2.
c. It is responsible for the first peak in the line labeled 1.
d. It develops from the empty follicle following ovulation.
e. It is most active between days 18 to 26.
C
You might also like to view...
The white matter differs from gray matter in
that
a. white matter is found in the brain, and gray matter is found in the spinal cord. b. white matter consists of bundles of myelinsheathed axons, and gray matter consists of cell bodies, dendrites, and neuroglial cell. c. white matter transmits sensory information, and gray matter transmits motor information. d. white matter is associated with the sympathetic nervous system, and gray matter is associated with the parasympathetic nervous system. e. all of these are true.
Temp and growth rate
What will be an ideal response?
Which event is the most direct (or first) result of natural selection on a population?
A) New alleles are created when confronted with a new environment. B) Proteins lose some functions. C) The frequency of some alleles changes in the population. D) Members of the population start reproducing more rapidly.
Which of the following is a major distinction between a transposon and a retrotransposon?
a) A retrotransposon always uses the copy-paste mechanism, while a transposon uses cut and paste mechanism. b) A transposon is related to a virus and a retrotransposon is not. c) A transposon moves via a DNA intermediate and a retrotransposon via an RNA intermediate. d) A transposon always leaves a copy of itself at its original position and a retrotransposon does not. e) The positioning of a transposon copy is transient while that of a retrotransposon is permanent.