Cells that are very sensitive to UV radiation most likely have a defect in the
A) base excision repair pathway.
B) SOS repair pathway.
C) nonhomologous end-joining pathway.
D) nucleotide excision repair pathway.
E) synthesis-dependent strand annealing pathway.
Answer: D
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Outline the two parts of the eukaryotic cell cycle and describe the three main checkpoints in cell cycle regulation
What will be an ideal response?
The division of the nervous system that integrates sensory information and coordinates the body's response is the nervous system.
A. peripheral B. central C. somatic D. autonomic E. sympathetic
The work of Reznick and Endler with guppies
shows all of the following EXCEPT that a. life history traits can be inherited. b. life history traits evolve. c. life history traits can be altered over a short period of time. d. predation does not influence the modification of life history traits. e. life history traits are coded for in DNA.
Pairing of homologues and crossing over occur during
a. anaphase I. b. metaphase II. c. prophase I. d. prophase II. e. telophase II.