Enzymes are specialized proteins. Where in the cell would enzymes be produced?
A) chloroplasts
B) lysosomes
C) mitochondria
D) ribosomes
Ans: D) ribosomes
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The main purpose of the Calvin cycle is to produce ________.
A. O2 B. ATP C. Sugar D. CO2
Processes that regulate cell division in mammals include:
A. rapid production of cyclin proteins that activate CDK enzymes. B. activated cyclin-CDK complexes trigger cell cycle events. C. different cyclins and CDKs act at different stages of the cell cycle to promote cell division. D. rapid degradation of cyclins after CDK activation. E. All of these choices are correct.
Based on Darwin’s and Wallace’s research which individuals in a population are most likely to survive?
a. the strongest individuals are most likely to survive b. the fastest individuals are most likely to survive c. the individuals that inherited characteristics that allow them to best compete for resources are most likely to survive d. any individual in a population is as equally likely to survive as another individual in that population
Which of the following best describes the autoimmune response?
a. An antibody activating the humoral immune response in response to a foreign body b. The T H 1 cytokine-mediated inflammatory response to an antigen c. An antibody marking parts of one’s own body as foreign d. An antibody-mediated immune response that happens within minutes of exposure to a usually harmless antigen