Condensins ________________
(a) are degraded when cells enter Mphase.
(b) assemble into complexes on the DNA when phosphorylated by M-Cdk.
(c) are involved in holding sister chromatids together.
(d) bind to DNA before DNA replication begins.
(b)
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An increase in the extracellular concentration of salts will cause body cells to ____ water and ____.
A. lose, shrink B. lose, swell C. gain, shrink D. gain, swell E. metabolize, heat up
Two isolates with identical RFLPs are considered
A. the same strain. B. different strains. C. possibly the same strain. D. different genera.
In this disease, bacterial enzymes digest the
alveolar wall and the lungs become distended and inelastic. This disease is
a. anemia. b. emphysema. c. asthma. d. bronchitis. e. atherosclerosis
If individuals 4 and 7 have a child, what is the probability that the child will exhibit the trait?
Above is a pedigree for a common human trait (not a disease) controlled by a single gene. Shaded symbols are for individuals exhibiting the trait.
A) 1/4
B) 1/2
C) 1/6
D) 2/3
E) 0