Plants that have symbioses with nitrogen-fixing bacteria provide these bacteria with food in the form of carbohydrates
A. true
B. false
A
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A cell that allows the complete replication cycle of a virus to take place is said to be a
A) permissive host. B) viral cell. C) dead cell. D) lytic cell.
The most predominant anaerobe isolated in animal bites is:
a. Veillonella spp. b. Clostridium spp. c. Prevotella spp. d. Fusobacterium spp.
As electrons are passed through the electron transport chain, the series of redox reactions generates free energy that is used for what purpose?
a. The free energy is used to pump hydrogen ions (protons) across the mitochondrial membrane. b. The free energy is shuttled to glycolysis to aid in the metabolism of glucose. c. The free energy is used to manufacture enzymes to regulate cell metabolism. d. The free energy is stored and used to drive cell processes when ATP is in short supply.
For geneticists, why is it important that genetic variability exist in the population under study?
What will be an ideal response?