The Term Metabolism Is Best Defined as ________

question 50

Multiple Choice

The term metabolism is best defined as ________.

• A) a measure of carbohydrate utilization, typically involving measurement of calories
• B) the number of calories it takes to keep from shivering on a cold day
• C) the sum of all biochemical reactions in the body
• D) the length of time it takes to digest and absorb fats

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Definitions:

tRNA

Transfer RNA, a type of RNA molecule that helps decode a messenger RNA (mRNA) sequence into a protein during the process of translation.

mRNA

Messenger RNA, a type of RNA that conveys genetic information from DNA to the ribosome, where they specify the amino acid sequence of the protein products of gene expression.

Microvilli

Microscopic cellular membrane protrusions that increase surface area for absorption, particularly in the intestines.

Lysosomal Membrane

The protective barrier surrounding lysosomes, containing enzymes to break down waste materials and cellular debris.