The slow block to polyspermy occurs when polar bodies discharge their contents, thereby altering the
egg coats.
Indicate whether the statement is true or false.
ANS: F, cortical granules
Biology & Microbiology
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The evolution of the blood clotting mechanism is likely explained by ____
a. constant mutations b. direct response to environmental factors c. gene duplication d. sharing of gene pools between species e. inbreeding
Biology & Microbiology
Which of these fatty acids is most likely to be a liquid at room temperature?
a. stearic acid
b. trans oleic acid
c. cis oleic acid
d. both oleic acids
Biology & Microbiology
During IVF, where does conception occur?
A. in the fimbriae B. in the oviducts C. in the vagina D. in the uterus E. in the laboratory
Biology & Microbiology
The bonding of four simple sugars will
A. produce three water molecules. B. produce four water molecules. C. utilize three water molecules. D. utilize four water molecules.
Biology & Microbiology