Which term does not belong in this list?

A. lactic acid
B. acidic
C. vinegar
D. hydrogen ion donor
E. pH 8


Answer: E

Biology & Microbiology

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How is a micelle different from a liposome?

A. It is composed of a single layer of phospholipids. B. Micelle phospholipids have bulky head groups. C. Micelle phospholipids have a single fatty acid tail. D. All of the answer options are correct.

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A mutualistic symbiosis in which fungal hyphae penetrate plant root cells is called a(n) ____

a. rhizobium b. lichen c. arbuscule d. mycorrhiza e. haustorium

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Sperm-carrying fluid from the human male is 

A. called semen. B. released on a twenty-eight-day cycle (approximately). C. stored in the urinary bladder. D. described by two of these answers.

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