Which of the following situations does not result in a breakdown of the proton gradient?

a. Cyanide poisoning
b. Oxygen deprivation
c. Uncoupling proteins


Answer: c. Uncoupling proteins

Biology & Microbiology

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In females, the egg passes from the ovary to the uterus via the __________, and fertilization

occurs in the __________.

a. oviduct; oviduct b. oviduct; uterus c. urethra; oviduct d. urethra; vagina

Biology & Microbiology

Larvacean tunicates feed by means of:

a. a mucus bubble that surrounds them. b. feathery appendages. c. sharp teeth. d. sucking on benthic deposits. e. collar cells.

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All of the following are characteristics of primates EXCEPT the

A. opposable thumb. B. well-developed brain. C. five long dexterous digits on hands and feet. D. rapid postnatal maturation. E. three-dimensional binocular vision.

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A genetic condition in which abnormal hemoglobin forms, red blood cells become crescent shaped, and cells get stuck together is called ________

Fill in the blank(s) with correct word

Biology & Microbiology