Modifications of previous behavior based on experience represent

A. learning.
B. fixed actions.
C. external stimuli.
D. adaptations.


A. learning.

Biology & Microbiology

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In ____, genes at one locus mask the effect of genes at another locus

a. incomplete dominance b. codominance c. epistasis d. polygenic inheritance e. pleiotropy

Biology & Microbiology

From which of the following fungi was LSD

first isolated?

a. Saccharomyces b. Aspergillus c. Ergot d. Morel e. Cephalosporium

Biology & Microbiology

Which organism is a common cause of meningitis in AIDS patients and can be found in bird droppings?

A. Cryptococcus neoformans B. Haemophilus influenzae C. Neisseria meningitidis D. Listeria monocytogenes E. Streptococcus agalactiae

Biology & Microbiology

Short, circular strands of RNA that can cause plant diseases are called

A) viroids. B) bacteria. C) prions. D) viruses. E) archaea.

Biology & Microbiology