Which of the following are components of molecules?

A. atoms
B. cells
C. organs
D. organisms
E. populations


Answer: A

Biology & Microbiology

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The Calvin-Benson cycle starts when ____

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Follicle-stimulating hormone (FSH) and luteinizing hormone (LH) are produced by the

A. pancreas. B. anterior pituitary gland. C. pineal gland. D. hypothalamus. E. posterior pituitary gland.

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The __________ governs expression of three genes

active in lactose metabolism. Fill in the blank(s) with the appropriate word(s).

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Consider the following electronegativity values:Boron (B) = 1.8Carbon (C) = 2.5Chlorine (Cl) = 3.2Selenium (Se) = 2.6Which of the following bonds is the most polar?

A. B-Cl B. Se-Cl C. C-Cl D. It cannot be determined from the information provided.

Biology & Microbiology