Ovaries produce ____ to prepare the uterus prior to implantation of a fertilized egg
a. estradiol
b. oxytocin
c. progesterone
d. prolactin
e. estrogen
ANSWER: c
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Why is the production of transgenic plants somewhat easier than the production of transgenic animals?
A. Plant cells lack cell walls, so uptake of DNA is easier than in animal cells. B. Plant cells are more stable than animal cells. C. Plant cells are totipotent. D. Plant cells are more highly evolved as they contain both chloroplasts and mitochondria. E. All of the above are reasons why plant cells are more easily transformed than animal cells.
The process illustrated in Figure 3-1 is called:a
condensation. b. protein synthesis. c. hydrolysis. d. dehydration synthesis. e. denaturation
Identify and briefly describe the process(es) of cellular respiration that occur in the mitochondria. Indicate the amount
of ATP, NADH, and FADH2 produced in each process. What will be an ideal response?
If a person is suffering from heat stroke, which organ system is failing?
A) skeletal system B) digestive system C) nervous system D) circulatory system