Studies of human egg formation have shown that at ovulation the egg cell is stuck in metaphase II and
only completes meiosis if a sperm enters the egg. In metaphase II, chromosomes are tightly condensed,
so you should expect to find ____ in human egg cells that have not been entered by sperm.
a. very high levels of gene expression
b. mostly euchromatin
c. very little gene expression
d. no nucleosomes
e. no solenoids
C
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There is more diversity in heavy chains resulting from combinatorial joining than is seen in light chains.
Answer the following statement true (T) or false (F)
If the connection between a gland and the epithelial membrane is maintained as a duct, the gland is called a(n) ___________ gland.
A. exocrine B. endocrine C. lymph D. sebaceous E. adrenal
What is the likelihood that a patient infected by West Nile virus will develop West Nile encephalitis?
A. Greater than 20% B. Between 1% and 10% C. Greater than 50% D. Between 10% and 15% E. Less than 1%
What is a produce of glycolysis?
A.) pyruvate B.) NADH C.) ATP D.) All of the Above