Which of the following organisms can use the process of lactic acid fermentation when oxygen concentrations are low?
a. yeast
b. plants
c. humans
d. fish
c. humans
You might also like to view...
Signal molecules that determine relative positions during development are known as
A. inductors. B. organizers. C. cadherin domains. D. derepressers. E. morphogens.
A synapse is
A) a close association between neurons. B) a neurotransmitter molecule. C) a type of protein. D) a gene that controls the nervous system.
The exchange of genetic material during crossing over causes which of the following?
A) genetic variation B) stasis C) heterozygosity D) homozygosity
Scientists isolate cells in various phases of the cell cycle. They find a group of cells that have times more DNA than G1 phase cells. The cells of this group are _____
A) between the G1 and S phases in the cell cycle B) in the G2 phase of the cell cycle C) in the M phase of the cell cycle D) in the S phase of the cell cycle