What do all human males inherit from their mother?

A) mitochondrial DNA
B) an X chromosome
C) the SRY gene
D) A and B only
E) A, B, and C


Ans: D) A and B only

Biology & Microbiology

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A. true B. false

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Indicate whether the statement is true or false.

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a. microfilaments b. the cytoplasmic membrane c. vesicles with wall-building materials d. Golgi bodies e. microtubules

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Leading source of lead in U.S.

a. Fuel combustion b. Waste disposal C. Metal processing D. Non-road engines and vehicles

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