Transplants of organs or tissues from two genetically unrelated organisms is known as a(n)

A) allograft.
B) chimerigraft.
C) transgenic animal.
D) xenograft.
E) none of the above


D) xenograft.

Biology & Microbiology

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Fermentation is the process that uses an organic molecule to regenerate which of the following?

a. NAD+ from NADH b. NAD+ from FADH 2 c. NADH from NAD+ d. FADH 2 from NAD+

Biology & Microbiology

If a daughter expresses an X-linked recessive gene, she inherited the trait from ____

a. her mother b. her father c. both parents d. neither parent e. her grandmother

Biology & Microbiology

Special structure found in seeds that are dispersed by ants is called:a

glyoxisomes. b. elaiosomes. c. peroxisome. d. elatoir. e. lysosome

Biology & Microbiology

Cholesterol affects the fluidity of membranes into which it inserts by

a. increasing membrane fluidity at all temperatures. b. decreasing membrane fluidity at all temperatures. c. decreasing membrane fluidity at high temperatures and increasing membrane fluidity at low temperatures. d. increasing membrane fluidity at high temperatures and decreasing membrane fluidity at low temperatures.

Biology & Microbiology