Which of the following are mechanisms to prevent polyspermy?
_____ altering composition of exterior egg coat
_____ change in membrane potential of egg
_____ cortical granule enzymes remove sperm receptors from egg
_____ special proteins inside the egg compare the DNA of different sperm, choosing the most adapted one
_____ toxic molecules exit the egg to attack extra sperm
_____ vitelline envelopes lift off surface of egg
__X__ altering composition of exterior egg coat
__X__ change in membrane potential of egg
__X__ cortical granule enzymes remove sperm receptors from egg
_____ special proteins inside the egg compare the DNA of different sperm, choosing the most adapted one
_____ toxic molecules exit the egg to attack extra sperm
__X__ vitelline envelopes lift off surface of egg
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Which of the following characterizes glomerular filtrate, the fluid that passes from the blood in the glomerulus into the tubule of the nephron?
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