Test 2 Chapter 7 Kahoot

Question 1

Carbohydrates always contain the elements carbon, hydrogen, and __________

Answer 1

Oxygen

Question 2

Monosaccharides can be linked together by _______ bonds to form disaccharides and polysaccharides.

Answer 2

Glycosidic bonds

Question 3

Peptidoglycan is composed of _________

Answer 3

Proteins and carbohydrates

Question 4

We can chew the strings of celery, but never digest them. This is because of the carbohydrate starch. T/F

Answer 4

False

Question 5

You sweeten your morning coffee with _________

Answer 5

Sucrose

Question 6

The most abundant monosaccharide is ________

Answer 6

Glucose

Question 7

Molecules having both polar and nonpolar groups are said to be _______________

Answer 7

Amphipathic

Question 8

Lipids are water soluble. T/F

Answer 8

False

Question 9

Olive oil is a liquid at room temperature. This is an example of an unsaturated fat. T/F

Answer 9

True

Question 10

A cholesterol group may be bound to the phosphate head of a phospholipid. T/F

Answer 10

False

Question 11

_______ is a sterol unique to fungi

Answer 11

Ergosterol

Question 12

The lipid which includes a fused ring structure is a _______

Answer 12

Steroid

Question 13

Which of the following varies among different amino acids?

Answer 13

R- Groups or side chain

Question 14

The sequence of amino acids in a protein is known as the _________

Answer 14

Primary Structure

Question 15

Hemoglobin contains protein groups and nonprotein groups. It is therefore a ____________ Protein

Answer 15

Conjugated

Question 16

Collagen is composed of three different protein chains. This is an example of quaternary structure. T/F

Answer 16

True

Question 17

Which level of protein structure will be affected first when a protein is denatured?

Answer 17

Tertiary

Question 18

The level of protein organization that includes a “pleated” shape is the _____________ level of organization

Answer 18

Secondary

Question 19

The ___________ gives each amino acid its unique properties.

Answer 19

R-Group or Side Chain

Question 20

Carbon is a micronutrient. T/F

Answer 20

False

Question 21

Cystine is found in asparagus and may cause the urine to have a “sulfurous” odor. What causes this?

Answer 21

The sulfhydryl functional group

Question 22

Which of the following functional groups is unique to proteins?

Answer 22

Amino Functional Group

Question 23

The four major classes of macromolecules include nucleic acids, carbohydrates, lipids, and ___________

Answer 23

Proteins

Question 24

How many single bonds can carbon make?

Answer 24

Four