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

You might also like to view...

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