If H2 for club foot is estimated as 80%, would you expect a small difference in concordances between MZ and DZ twins, such as 30 versus 27, or a large difference, such as 30 versus 2?
What will be an ideal response?
large difference or 30 versus 2
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Which of the following is true regarding DNA replication?
A. Only the lagging strand gets shortened during replication. B. Only the leading strand gets shortened during replication. C. Both strands get shortened at the same end during replication. D. Both strands get shortened at opposite ends during replication. E. Only the lagging strand gets shortened after every other round of replication.
What accounts for the lysis of a bacterial cell in the presence of a membrane attack complex?
A. loss of cytoplasm due to the presence of large channels in the membrane B. unregulated signaling due to the addition of novel proteins to the cell's membrane C. increased osmosis leading to swelling and rupture of the cell D. apoptosis due to the loss of DNA
Acetylcholine esterase breaks acetylcholine into muscarinic acid.
a. true b. false
Which of the following statements about cyclin B is false?
a. It is a component of MPF. b. It accumulates throughout S and G2. c. It activates Cdc2 protein kinase. d. It cycles between active and inactive states in the cell cycle.