The length of time it takes for the cells labeled during DNA synthesis to begin to enter mitosis is a good estimate of the length of the _______ phase(s).
a. G1
b. S
c. G2
d. M
Ans: c. G2
Biology & Microbiology
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During plant cell cytokinesis, what is the name of the structure that forms between the daughter cell nuclei and eventually will become the new cell wall?
A) Constriction ring B) Kinetochore C) Cell plate D) Vesicle wall
Biology & Microbiology
Which of the following is an exogenous antigen?
A. a bacterium inside a cell B. a virus inside a cell C. a bacterium outside a cell D. a non-infected human cell E. the malaria parasite inside a red blood cell
Biology & Microbiology
Which of the following is NOT a component of plasma membranes?
A. glycosylated proteins B. phospholipids C. glycolipids D. glycosylated nucleic acids E. cholesterol
Biology & Microbiology
Cells with two of each kind of chromosome are _____
a. aneuploid b. diploid c. triploid d. haploid e. tetraploid
Biology & Microbiology