Three internal checkpoints during the cell cycle include
a. the mitotic spindle checkpoint during G1/S.
b. the DNA damage checkpoint during late S phase.
c. the DNA damage checkpoint during G2/M.
d. the mitotic spindle checkpoint during G2/M.
e. the DNA damage checkpoint during anaphase.
C
You might also like to view...
Cells directly beneath the shoot apical meristem begin to elongate and form the stem. Which of the following events or structures contribute to the elongation of these cells? Select all correct choices
A. the formation of a large vacuole in these cells B. the presence of cellulose microfibrils in these cells C. the presence of meristem identity genes in these cells D. the loss of cytoplasm from these cells
Reefs that are separated by a lagoon from the land mass they surround are called:
a. atolls. b. fringing reefs. c. barrier reefs. d. patch reefs. e. table reefs.
The profundal zone is characterized by
a. plankton. b. algae. c. a variety of plants and animals. d. decomposers. e. all of these.
Which can be absorbed in the large intestine
A. some amino acid B. vitamin k C. vitamin d D. calcium E. bile