In meiosis, sister chromatids ____
a. separate before DNA replication
b. separate before crossing-over
c. separate during anaphase I
d. separate during anaphase II
e. never separate; sister chromatids do not separate in meiosis.
ANSWER: d
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A. decreasing the use of antibiotics in agriculture. B. prudent use of antibiotics when treating viral infections. C. heightened infection control in health care facilities. D. patient compliance with dosage instructions when taking antibiotics.
Most parasitic plants are eudicots
A. true B. false
Baculovirus genomes are 133.9 kb long and encode over 150 genes. This suggests that
A. their protein structures are very complex B. their protein coats consist of very few types of protein subunits C. their genetic material is RNA D. their genetic material is DNA E. they have a small host range
Which of these processes brings into the cell large macromolecules and particles by the formation of a vesicle in the outer membrane?
A) facilitated transport B) endocytosis C) pinocytosis D) exocytosis