What molecular configuration is necessary for a fat to be unsaturated?
A) Every other carbon forms a single bond with hydrogen.
B) The hydrocarbon chain contains all single covalent bonds.
C) A carboxyl group bonds to the hydrocarbon chain.
D) The hydrocarbon chain contains at least one double bond.
Correct Answer:
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Q42: Which lipid is a concentrated source of
Q43: Nucleic acids and nucleotides form
A) proteins.
B) fatty
Q44: Why are some amino acids called essential?
A)
Q45: Which compound is the body's main energy
Q46: Carbohydrates are categorized by
A) their electrical charge.
B)
Q48: Which type of carbohydrate provides the body
Q49: Amino acids link together through
A) protein bonds.
B)
Q50: A sequence of amino acids in a
Q51: How do cells obtain energy?
A) Energy is
Q52: The basic building block of a protein
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