When a mycelium infiltrates an unexploited source of dead organic matter, what are most likely to appear within the food source soon thereafter?

A) fungal haustoria
B) soredia
C) fungal enzymes
D) increased oxygen levels
E) larger bacterial populations


Answer: C

Biology & Microbiology

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Which of the following is one of the best examples of a commonly shared signaling pathway

connected to memory in invertebrates and vertebrates?

a. Cyclic AMP. b. Cycling RNA c. RNA cyclase. d. RNA binding protein e. non-responsive binding protein

Biology & Microbiology

At an inhibitory synapse,

a. no transmitter substances are released by the sending cell. b. a transmitter substance produces changes in the receiving cell that drive the membrane potential away from threshold. c. no transmitter substance can bind to the receiving cell. d. a transmitter substance produces changes in the receiving cell that drive the membrane potential closer to threshold. e. a transmitter is degraded by an enzyme.

Biology & Microbiology

Comparing DNA sequences to find evidence of a shared evolutionary history is called ________

A) genomics B) proteomics C) differential relatedness D) bioinformatics

Biology & Microbiology

Many root epidermal cells grow projections called ________, which extend from their surface and help in the absorption of water and minerals

A) rhizomes B) cilia C) root hairs D) villi E) rhizoids

Biology & Microbiology