Which compound could be the final electron acceptor of anaerobic cellular respiration, but not fermentation?

a. ethanol
b. methane
c. sulfate
d. lactic acid


c. sulfate

Biology & Microbiology

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Which hormone is found within the posterior pituitary?

a. ACTH b. TSH c. GH d. oxytocin e. prolactin

Biology & Microbiology

Which of the following is typically a main function of stems?

a. movement b. absorption of minerals c. storage of water and food d. energy capture

Biology & Microbiology

Applications of CRISPER-Cas in biotechnology include all of the following EXCEPT ________

A) creating bioreactors to manufacture human proteins B) modulating epigenetic regulation C) engineering pigs that are resistance to PRRS D) increasing drought resistance of crops

Biology & Microbiology

A pregnant woman is told she has a positive CAMP test and should be treated with a course of antibiotics and globulin. This test is indicative of

A. Group A streptococci. B. Group B streptococci. C. S. saprophyticus. D. S. epidermidis. E. S. aureus.

Biology & Microbiology