Archaea were first found
a. to be pathogenic.
b. living on the surface of leaves.
c. in surface ocean water.
d. in extreme environments.
e. in benign environments.
D
Biology & Microbiology
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Alleles are ____
a. sex chromosomes b. somatic cells c. crossover sites d. attachment sites for microtubules e. different versions of the same gene
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Binding of which complex increases the ability of RNA polymerase to transcribe the lac operon?
What will be an ideal response?
Biology & Microbiology
Drake wants to know how related he is to his cousin's new baby. Calculate r for him please.
A. 0.125 B. 0.03125 C. 0.0625 D. 0.5 E. 2.5
Biology & Microbiology
The speed of impulse conduction along an axon may be increased by
A) myelin sheaths. B) graded potentials. C) neurotransmitters. D) effector cells.
Biology & Microbiology