What does tonoplast refer to?
a. the plant nuclear envelope
b. the cell wall
c. a chloroplast
d. the vacuolar membrane
Ans: d. the vacuolar membrane
Biology & Microbiology
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Usually growth of cells that do not pose a threat to surrounding tissues are termed
a. malignant. b. benign. c. metastatic. d. carcinogenic.
Biology & Microbiology
Trypanosoma is an organism that causes african sleeping sickness and is transmitted to a human by a ____
a. mosquito b. tsetse fly c. kissing bug d. tick e. none of the above
Biology & Microbiology
A functioning ________ would enable you to read a novel while sitting in a noisy restaurant
A) reticular formation B) substantia nigra C) hypothalamus D) thalamus E) cerebrum
Biology & Microbiology
How is the structure of the lac repressor protein reflected in the operator sequence to which it binds?
What will be an ideal response?
Biology & Microbiology