Water is an end product in

A.) lactic acid fermentation.
B.) alcoholic fermentation.
C.) the Krebs cycle.
D.) the electron transport chain in aerobic respiration.


Ans: D.) the electron transport chain in aerobic respiration.

Biology & Microbiology

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How do proteins contribute to the function of an electron transport chain?

A. They become oxidized and reduced. B. They undergo osmosis. C. They are involved in the hydrolysis of electrons. D. They consume electrons.

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When you break your leg, a thickened area forms around the outside of the bone. Over a period of time, this thickened area

A) moves to the skin surface and is shed as dead skin. B) becomes a permanent part of the spongy bone. C) is dissolved by osteoclasts as osteoblasts add new bone. D) is digested by enzymes secreted by the muscles. E) forms new tendons, ligaments, and/or muscles.

Biology & Microbiology

Water is split and oxygen is released in

What will be an ideal response?

Biology & Microbiology