Which of the following is an example of an "executioner" enzyme in the cell?

a. caspases
b. cytokinin
c. kinase
d. roscovitine


Answer: a. caspases

Biology & Microbiology

You might also like to view...

Select all of the following that are bryozoans and brachiophytes characteristics.

_____ tentacles that are useful in breathing and feeding. _____ U-shaped digestive tract. _____ lack a coelom. _____ parthenogenesis.

Biology & Microbiology

The structure labeled 2 in Figure 51-1 is the:a

endoderm layer. b. mesoderm layer. c. blastopore. d. blastocoel. e. archenteron

Biology & Microbiology

What condition triggers apoptosis in immature T-cells?

a. premature exposure to viral pathogens b. sufficiently high T-cell concentrations c. T-cell receptors binding to “self” proteins d. insufficient levels of ATP phosphorylation

Biology & Microbiology

The term ________ is used to describe moving oxygen-rich air into the lungs and carbon dioxide-laden air away from the lungs

Fill in the blank(s) with correct word

Biology & Microbiology