Brainpop- Body Chemistry

1. Water is the most abundant molecule in the human

body. What does "most abundant" mean?

• Most useful

• Most common

• Smallest

• Simplest

2) What might happen if you did

not consume carbohydrates?

• Your body would dry out.

• You would die from a lack of oxygen.

• You wouldn't get the energy you needed to function.

• Your body wouldn't be able to build new muscle mass.

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3. The four elements that make up 95 percent of the

body's weight are carbon, hydrogen, oxygen, and:

• Nitrogen

• Nickel

• Iron

• Calcium

4. If the human body were a car, glucose would be:

• The engine

• The motor oil

• The wheels

• The gasoline

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5. What might happen if you didn't consume enough

lipids?

• You would die of dehydration.

• Your body might not be able to store energy.

• You might not be able to go to the bathroom.

• Your cells would not be able to break down sugars.

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6. What might happen if you consumed too many

lipids?

• You might develop heart disease

• Your cells might swell up with too much water

• You might get a very high fever

• You might wind up with too much energy

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7. In your body, where can you find protein?

• Only in your hair and nails.

• Only within your bones.

• Only in tissues and cartilage.

• Just about everywhere.

8. What are nucleic acids responsible for?

• Removing wastes from the body.

• Providing short bursts of energy.

• Encoding information used for the body's functions

  and growth.

• Delivering chemical messages between the brain and

  the body.

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9. A chemical reaction that includes an enzyme would

_____ than a chemical reaction without an enzyme.

• Be faster

• Require more energy

• Require more water

• Produce fewer proteins

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10. Why should you eat right?

• Because it'll make you thin and good-looking

• Because your doctor and parents say so

• Because your body will gradually lose water if you

  don't

• To provide your body with the proper raw materials it

  needs to function

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