When oxygen is unavailable during heavy exercise what process do muscle cells use for energy generation?  

A.  Glycolysis coupled with alcohol fermentation
B.  Anaerobic respiration
C.  Aerobic respiration
D.  Glycolysis coupled with lactate fermentation


D.  Glycolysis coupled with lactate fermentation

Biology & Microbiology

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Fate maps have been produced for which of the following

a. humans only b. chickens only c. Xenopus only d. chickens, Xenopus, and Drosophila e. humans, chickens, Xenopus, and Drosophila

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The California newt is found only in California. This is an example of a(n) ________ species

A) ubiquitous B) metapopulation C) endemic D) invasive

Biology & Microbiology

Jenner's successful use of cowpox virus as a vaccine against the smallpox virus was due to the fact that _____

A) the immune system responds nonspecifically to antigens B) the cowpox virus made antibodies in response to the presence of smallpox C) there are some epitopes (antigenic determinants) common to both pox viruses D) cowpox and smallpox are caused by the same virus

Biology & Microbiology

The endosymbiont theory proposes that

What will be an ideal response?

Biology & Microbiology