After the bacteria were left in the dark for two minutes, the bacteria were
a. evenly distributed throughout the chamber.
b. clustered on the algal filament.
c. clumped along certain areas of the algal filament.
d. actively avoiding the algal filament.
a
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Another name for crossing over is:
A. realignment. B. reassortment. C. recombination. D. reallocation.
The normal human individual has ____ parathyroid glands
a. 2 b. 3 c. 4 d. 5 e. 6
Blood glucose levels are regulated by glucagon and insulin, two hormones produced by the pituitary gland
Indicate whether the statement is true or false
What is the first step in protein catabolism for prokaryotes?
A. Deaminases split amino groups off the proteins. B. A phosphate group is attached to the protein to make it less stable. C. Proteins lose ammonia or an ammonium. D. Proteases split proteins into amino acids.