About 1 in _____ Pregnancies Results in a Spontaneous Abortion,often

question 84

Multiple Choice

About 1 in _____ pregnancies results in a spontaneous abortion,often before a woman even realizes she is pregnant.

• A)2
• B)3
• C)4
• D)5

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Definitions:

RuBP

Ribulose biphosphate, a molecule that acts as the acceptor of carbon dioxide in the first step of the Calvin cycle during photosynthesis.

Carbons

Chemical elements with the symbol C and atomic number 6, essential to all known life, and the basis of organic chemistry.

Electron Transport Chain

A series of complexes that transfer electrons from electron donors to electron acceptors via redox reactions, and couples this electron transfer with the transfer of protons (H+ ions) across a membrane.

Calvin Cycle

A set of biochemical reactions that take place in the stroma of chloroplasts in photosynthetic organisms, resulting in the conversion of carbon dioxide and other compounds into glucose.