Any chemical substance used in medical practice is known as a/an

A) antibiotic
B) antimicrobial agent
C) semi-synthetic drug
D) chemotherapeutic agent


Answer: D) chemotherapeutic agent

Biology & Microbiology

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Which of the following statements is NOT TRUE

concerning an electron that has absorbed a photon? a. It moves to a higher energy level. b. It becomes more stable. c. It quickly returns to its original energy level. d. It may emit energy. e. It becomes excited.

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Implantation occurs at which stage of human

pregnancy? a. zygote b. early cleavage c. blastocyst d. gastrula e. morulav

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Fats carry about the same amount of energy as carbohydrates such as glycogen.

a. true b. false

Biology & Microbiology

Which are the components of an ATP molecule?

A. ribose, 3 phosphates, 1 adenine B. glucose, 3 phosphates, 1 guanine C. deoxyribose, 3 phosphates, 1 guanine D. deoxyribose, ribose, 1 cytosine E. ribose, 2 phosphates, 1 thymine

Biology & Microbiology