This protein or protein complex functions in the cell to stop cell division if the cell has experienced extensive DNA damage:  

A.  APC/C
B.  p53
C.  FtsZ
D.  Condensin


B.  p53

Biology & Microbiology

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What is found in the central cavity of an adult long bone?

a. red marrow b. yellow marrow c. calcium deposits d. collagen e. spongy bone tissue

Biology & Microbiology

______ is the presence of small numbers of viruses in circulating blood

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which mode of transit has the greatest energy consumption?

A. Sedan B. SUV C. Bus during peak hours D. Bus during off-peak hours E. Pickup truck

Biology & Microbiology

A dysfunctional cell lacks a signal peptidase and is unable to cleave the ER signal sequence from proteins translated in the ER. What will be the effect on the cell's proteins?

A. The cell will have no integral membrane proteins. B. All cellular proteins will have an ER signal sequence. C. There will be a common signal sequence at the C-terminus of all integral membrane proteins in the nuclear envelope. D. All cellular proteins will become membrane proteins. E. There will be a common signal sequence at the N-terminus of all integral membrane proteins in the plasma membrane.

Biology & Microbiology