General Biology 1 - Pre-test

What are the four biomolecules?

• Adenine, guanine, cytosine, and thymine.

• Water, air, earth, and fire.

• Sodium, Oxygen, Hydrogen, and Nitrogen

• Proteins, carbohydrates, nucleic acids, and lipids.

Which biomolecule form muscles?

• Nucleic Acid

• Proteins

• Carbohydrates

• Lipids

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If you want a reaction to speed up you need an-------

• nerve cell

• enzyme

• nucleic acid

• blood sugar

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Which biomolecule are in starches and fibers?

• Lipids

• Carbohydrates

• Proteins

• Nucleic acid

Which biomolecule is your main source of quick energy?

• Carbohydrates

• Proteins

• Lipids

• Nucleic Acid

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Which biomolecule is made of amino acids?

• Nucleic acid

• Lipids

• Carbohydrates

• Proteins

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The process that builds molecules by removing water to bind them together is -----

• Lysis

• Hydrolysis

• Protein synthesis

• Dehydration synthesis

The chemical reaction that breaks down a molecule by adding water is -----

• Dehydration

• Dehydration synthesis

• Hydrolysis

• Hydrophobia

Identify the molecule.

• Monosaccharides

• Disaccharides

• Polysaccharides

• Unisaccharides

A monomer is -

• a building block for polymers

• a single atom

• a single element

• is an inorganic molecule

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