Week 2
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| ATP: | is the form of energy that cells generally use.
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| When two amino acids are joined, a peptide bond is formed and an H+ ion is released. | False
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| All proteins have which four elements? | carbon, oxygen, hydrogen, and nitrogen
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| In base pairing of DNA molecules, _____ is bound to _____. Correct! | adenine; thymine
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| Chaperone proteins assist in the proper folding of other proteins so they can have the correct functional shape. | False
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| Which of the following is polymer of glucose that is sometimes referred to as animal starch? | Glycogen
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| What term is often used to describe certain arrangements of atoms attached to the carbon core of many organic molecules? | functional group
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| What determines how a protein performs? | shape
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| The most important monosaccharide is | glucose
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| Which of these is not a lipid? | polysaccharide
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| A triglyceride is composed of a glycerol molecule and three of the same type of fatty acid. | False
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| RNA and DNA have the same pyrimidine bases but different purine bases. | False
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| A very large molecule composed of subunits of sugar, a nitrogen base, and a phosphate bond is a | nucleic acid
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| Which term means “water loving” and applies to the phospholipid head? | hydrophillic
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| DNA and RNA are important because | information molecules
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| The lipid that is often referred to as a tissue hormone is | prostaglandin
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| A saturated fatty acid is one in which | all available bonds of its hydrocarbon chain are filled.
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| Any large molecule made up of many identical small molecules is called a(n) | polymer
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| The carbon-containing molecules formed by living things are often called | organic molecules
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| Proteins are polymers of | amino acids
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