Which of the following best describes the characteristics of enzymes? 1.protein substances that ...

Which of the following best describes the characteristics of enzymes?
1.protein substances that speed up chemical reactions that break down food
2.protein substances that act as chemical messengers to signal when to stop eating
3.produced in the salivary glands, pancreas, stomach, and small intestine
4.both 1 and 3 are correct

Q. 2

The carbohydrate in our diet consists of all of the following EXCEPT:
1.amino acids.
2.starch.
3.disaccharides.
4.monosaccharides.

Q. 3

In order to be absorbed in the body, fats must be broken down into:
1.fatty acids and triglycerides.
2.glycerol.
3.saturated fats.
4.fatty acids and glycerol.

Q. 4

In order to be absorbed in the body, proteins must be broken down into:
1.triglycerides.
2.amino acids.
3.monosaccharides.
4.starch.

Q. 5

In order to be absorbed in the body, carbohydrates must be broken down into:
1.triglycerides.
2.amino acids.
3.monosaccharides.
4.starch.

Q. 6

Which of the following is a monosaccharide?
1.glucose
2.galactose
3.fructose
4.all of these choices

Q. 7

Which of the following best describes the process of digestion?
1.the transfer of nutrients into the circulatory system
2.the mechanical and chemical breakdown of foods into absorbable units
3.complex proteins that speed up chemical reactions
4.a yellow-ish brown fluid produced by the liver

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Which of the following best describes the characteristics of enzymes? 1.protein substances that ...

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