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Macromolecules and Digestion Reading

Last updated almost 2 years ago

22 questions

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Question 1

1.

Nearly 99% of the human body is made up of __________ elements

Question 2

2.

1

Question 3

3.

What are the four main macromolecules?

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Question 11

11.

Monosaccharides are __________ that include fructose, sucrose, and glucose

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Question 17

17.

Nucleic acids contain the instructions for creating __________ within the body

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Question 21

21.

An __________ is a substance that speeds up chemical reactions in the body

1

Which element is NOT does not make up the majority of the human body?

oxygen

iron

carbon

hydrogen

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

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Question 10

10.

Question 12

12.

Energy is stored in the bonds that create monosaccharides and is released during __________

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 18

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Question 19

19.

Question 20

20.

Question 22

22.

Macromolecules are large polymers made up of smaller parts called

A. monomers

B. hormones

C. monosaccharides

D. atoms

Click on two major functions of proteins

A. perform chemical reactions as enzymes

B. make up the cell membrane

C. communicate as hormones

D. long term energy storage

The monomers of proteins are called

A. monosaccharides

B. fatty acids

C. nucleotides

D. amino acids

Amino acids are bonded together to created proteins also known as

A. triglycerides

B. polypeptides

C. sucrose

D. disaccharides

How many different types of amino acids are there?

A. 6

B. 100

C. 64

D. 20

The main function of carbohydrates is to

A. provide structure

B. store genetic information

C. create the plasma membrane

D. provide energy

What is the monomer of carbohdyrates?

A. amino acids

B. fatty acids

C. nucleotides

D. monosaccharides

Monosaccharides are bonded together to create large chains called

A. polysaccharides

B. polypeptides

C. triglycerides

D. DNA

Lipids form membranes in cells and store energy

True

False

The monomer of lipids are

A. amino acids

B. fatty acids

C. monosaccharides

D. nucleotides

Examples of lipids are triglycerides and phospholipids

True

False

The monomer of nucleic acids are

A. amino acids

B. fatty acids

C. monosaccharides

D. nucleotides

The three parts of a nucleotide are a phosphate, sugar, and base

True

False

The major nucleic acids are

A. oxygen and hydrogen

B. DNA and RNA

C. starch and fructose

D. phospholipids and steroids

What enzyme  is produced in the stomach and is most effective in a very acidic pH?

A. amylase

B. helicase

C. pepsin

D. lipase