True or False: Mycorrhizal associations are beneficial to the plant at a very minimal cost in carbohydrates
A. true
B. false
B
Biology & Microbiology
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Antibody-producing cells in humans are called ________
A) macrophages B) plasma cells C) T cells D) NK cells E) hybridoma cells
Biology & Microbiology
Even in the absence of sperm, metabolic activity in an egg can be artificially activated by _____
A) abnormally high levels of carbonic acid in the cytosol B) abnormally low levels of extracellular oxygen C) injection of calcium ions into the cytosol D) depletion of its ATP supplies
Biology & Microbiology
Identify the animal that lacks a specialized respiratory organ
A) Bird B) Grasshopper C) Bat D) Trout E) Sponge
Biology & Microbiology
Which is true of the breakdown of polymers inside living cells?
A.) it occurs without the need for enzymes B.) it is energetically unfavorable C.) it is associated with a negative change in free energy
Biology & Microbiology