A spike in which hormone triggers ovulation?
a. estrogen
b. progesterone
c. luteinizing hormone
d. follicle stimulating hormone
c. luteinizing hormone
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____________________ involves the fertilization of the egg outside the body, followed by transfer of the embryo into a woman's uterus
Fill in the blank(s) with correct word
Which of the following represents the correct sequence of events for translation in eukaryotes?
a. eIF-2 binds to GTP, the ribosome scans mRNA for AUG, GTP is hydrolyzed b. the ribosome scans mRNA for AUG, eIF-2 binds to GTP, GTP is hydrolyzed c. GTP is hydrolyzed, eIF-2 binds to GTP, the ribosome scans mRNA for AUG d. eIF-2 binds to GTP, GTP is hydrolyzed, the ribosome scans mRNA for AUG
The activities of macrophages
A. are part of the specific response against disease. B. are part of the nonspecific response against disease and stimulate phagocytic neutrophils. C. stimulate lymphocytes to carry on specific immunity. D. stimulate phagocytic neutrophils.
A deficiency of which B vitamin in pregnant woman can cause birth defects?
a. riboflavinriboflavin b. biotin c. folic acid d. niacin e. thiamin