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BIOCHEMISTRY

BIOCHEMISTRY

Assessment

Presentation

Biology

9th Grade

Hard

NGSS
HS-LS1-6, HS-LS1-7, HS-LS1-1

+2

Standards-aligned

Created by

Cody Nall

Used 12+ times

FREE Resource

5 Slides • 66 Questions

1

BIOCHEMISTRY

Slide image

2

3

Multiple Select

What are the four organic molecules important to living things?

1

proteins

2

lipids

3

nucleic acids

4

Carbohydrates

5

triglycerides

4

Multiple Choice

Organic compounds always contain ________.

1

metal

2

carbon

5

Multiple Choice

Question image

Identify.

1

carbon ring

2

simple chain

3

branched chain

4

phosphate

5

hydroxyl

6

Multiple Choice

___________ compounds contain metal and other elements.

1

organic

2

inorganic

3

fatty

4

mutli

7

Fill in the Blanks

Type answer...

8

Multiple Select

Which of the following are unsaturated fats?

1

avocado oil

2

beef fat

3

Butter

4

Olive oil

5

cheese

9

Multiple Choice

Question image

Identify

1

double chain

2

simple chain

10

Multiple Select

Which of the following are saturated fats?

1

avocado oil

2

beef fat

3

Butter

4

Olive oil

5

cheese

11

Multiple Select

Name the five types of nitrogen bases found in nucleic acids:

1

hydrogen

2

oxygen

3

nitrogen

4

carbon

5

phosphorus

12

Multiple Choice

How do enzymes increase the rate of chemical reactions?

1

by LOWERING activation energy

2

by RAISING activation energy

13

Multiple Choice

The following monomer is a basic unit for which macromolecule?


amino acid

1

Lipids

2

Proteins

3

Carbohydrates

4

Nucleic acids

14

Multiple Choice

The following monomer is a basic unit for which macromolecule?


fatty acid, glycerol

1

Lipids

2

Proteins

3

Carbohydrates

4

Nucleic acids

15

16

Multiple Choice

The following monomer is a basic unit for which macromolecule?


monosaccharide (simple sugar)

1

Lipids

2

Proteins

3

Carbohydrates

4

Nucleic acids

17

Multiple Choice

The following monomer is a basic unit for which macromolecule?


nucleotides

1

Lipids

2

Proteins

3

Carbohydrates

4

Nucleic acids

18

Multiple Choice

How many kinds of amino acids are there?

1

10

2

15

3

20

4

21

19

Multiple Choice

Question image

Identify

1

double chain

2

simple chain

3

branched chain

4

carbon ring

5

single and double bonds

20

Fill in the Blanks

Type answer...

21

Multiple Select

Name two examples of a functional group.

1

carboxyl

2

fructose

3

hydroxyl

4

glucose

22

Multiple Select

What are the four functional groups?

1

Phosphate

2

carboxyl

3

amino

4

monomer

5

hydroxyl

23

Multiple Choice

Question image

Identify.

1

phosphate

2

hydroxyl

3

carbon ring

4

single and double bonds

5

carboxyl

24

Fill in the Blanks

Type answer...

25

Multiple Choice

Hydrogen bond: a type of chemical bond in which a __________ atom that has a covalent link with one of the electronegative atoms

1

oxygen

2

hydrogen

3

carbon

26

Fill in the Blanks

Type answer...

27

Multiple Choice

Question image

Identify.

1

hydroxyl

2

phosphate

3

carboxyl

4

amino

28

Multiple Choice

_________________ two or more compounds having the same molecular formula but a different arrangement of atoms within the molecule

1

ion

2

proton

3

isomer

4

covalent

29

Multiple Select

How would you determine if a fat is saturated or unsaturated?

1

Saturated fatty acids lack double bonds between the individual carbon atoms

2

Saturated fatty acids lack single bonds between the individual carbon atoms

3

unsaturated fatty acids there is at least two double bond in the fatty acid chain

4

unsaturated fatty acids there is at least one double bond in the fatty acid chain

30

Multiple Choice

A group of atoms attached to a compound that gives the compound certain characteristics; causes the carbon molecules to which it is attached to attain certain properties

1

functional group

2

carboxyl group

3

carbon group

31

32

Multiple Choice

Question image

Identify.

1

amino

2

carboxyl

3

hydroxyl

4

phosphate

33

Fill in the Blanks

Type answer...

34

Multiple Choice

Non-polar: molecules in which the bonds are _______ because the electrons are shared equally

1

unequal

2

equal

35

Multiple Select

Name 4 properties of water that are a result of its polarity and tendency to form hydrogen bonds.

1

Water is resistant to change in temperature

2

Ice is less dense than liquid water

3

Water is less dense than ice.

4

Water is a polar compound

5

Water is an effective solvent.

36

Multiple Choice

Question image

Identify.

1

amino

2

carboxyl

3

hydroxyl

37

Fill in the Blanks

Type answer...

38

Multiple Select

List three additional functions of lipids.

1

insulation

2

lubricant

3

chemical messenger

4

helps absorb some vitamins

5

waterproof coverings

39

Multiple Choice

How “carbo-loading” accomplished?

1

eating less carbs than usual while also decreasing exercise to reduce the amount of carbs you are using

2

eating more carbs than usual while also decreasing exercise to reduce the amount of carbs you are using

40

Multiple Choice

Question image

Identify.

1

phosphate

2

hydroxyl

3

carboxyl

4

amino

41

Multiple Select

What are the three parts of a nucleotide?

1

phosphate group

2

nitrogenous base

3

carbon base

4

Deoxyribose

42

Fill in the Blanks

Type answer...

43

Multiple Choice

What is the function of DNA?

1

Store genetic information

2

Carries and transfers information

44

Multiple Choice

Question image

Identify the organic compound or chemical process.

1

phospholipid

2

dehydration synthesis

3

triglyceride

4

amino acid

45

Multiple Select

Identify facts about steroids:

1

a fused ring structure

2

long-chain alcohol and a fatty acid

3

The bonds between the molecules are covalent

4

four linked carbon rings

5

insoluble in water

46

Multiple Choice

What is the function of RNA?

1

Store genetic information

2

Carries and transfers information

47

Multiple Choice

________is an organic chemical reaction that involves adding water to break apart molecules (reaction with water)

1

hydrolysis reaction

2

hydraulic reaction

3

peptide bond

48

Multiple Select

Which monosaccharides make up sugar?

1

fructose

2

sucrose

3

Glucose

4

galactose

49

50

Multiple Select

Question image

Identify the organic compound or chemical process.

1

phospholipid

2

amino acid

3

triglyceride

51

Multiple Choice

Dehydration synthesis is also called.....

1

aerobic cellular respiration

2

condensation

3

peptide bond

52

Multiple Select

Identify facts about waxes:

1

Plants often have these to help them to conserve water

2

have chains of the order of 12-34 carbon atoms in length

3

long-chain alcohol and a fatty acid

4

fatty acid chains attached to a glycerol

53

Fill in the Blanks

Type answer...

54

Multiple Choice

Saturated Triglyceride Fats: fats with a _____ melting point

1

low

2

high

55

Multiple Select

Question image

Identify the organic compound or chemical process.

1

condensation reaction

2

phospholipid

3

amino acid

56

Multiple Choice

What is the storage form of sugar in plants?

1

starch

2

glycogen

57

Multiple Choice

What is the storage form of sugar in animals?

1

starch

2

glycogen

58

Multiple Select

______________ Triglyceride Fats: fats with a low melting point at room temperature

1

Unsaturated

2

Saturated

59

Multiple Choice

Question image

Identify the organic compound or chemical process.

1

condensation reaction

2

cell membrane with phospholipid bilayer

3

dehydration synthesis

60

Fill in the Blanks

Type answer...

61

Multiple Choice

________ is a chemical bond formed between 2 molecules when the carboxyl group of one molecule reacts with the amino group of the other molecule releasing a molecule of water.

1

chemical bond

2

carbon bond

3

peptide bond

62

Multiple Select

Identify facts about phospholipids:

1

fatty acid chains attached to a glycerol

2

a fused ring structure

3

have four major components: fatty acids, a glycerol component, and both a phosphate group and a polar molecule.

63

Multiple Choice

Aerobic cellular respiration is the chemical process that turns the food we eat into __________ the cells can use

1

energy

2

digestible items

64

Multiple Select

“Carbo-loading” is a strategy used to maximize the storage of__________ in the muscles and liver.

1

glycogen

2

oxygen

3

(or energy)

4

carbon

65

Multiple Select

Question image

Identify the organic compound or chemical process.

1

condensation reaction

2

dehydration synthesis

3

cell membrane with phospholipid bilayer

66

Multiple Choice

Substrate: a ________ molecule; the molecule on which an enzyme reacts

1

solvent

2

reactant

67

Multiple Select

What kind of bond exists between 2 water molecules that account for its properties?

1

single

2

carbon

3

hydrogen

4

covalent

68

Multiple Select

Which atoms make up each of the macromolecules?

1

fatty acids

2

lipids

3

carbohydrates

4

nucleic acids

5

proteins

69

Multiple Select

Question image

Identify the organic compound or chemical process.

1

condensation reaction

2

cell membrane with phospholipid bilayer

3

dehydration synthesis

70

Multiple Select

Describe three ways proteins can be denatured. (There are actually 3 ways) it is caused by

1

chemicals

2

water

3

extremes of pH

4

heat

71

Multiple Select

Identify triglyceride facts:

1

lipids consisting of one glycerol molecule bonded with three fatty acid molecules

2

a fused ring structure

3

The bonds between the molecules are covalent

4

Bonds formed during a condensation reaction

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