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PS Final Exam Review

Total questions: 65

Worksheet time: 1hrs 5mins

Name
Class
Date
1.

Select 3 pieces of lab SAFETY equipment from the choices below.

a)
b)
c)
d)
e)
2.

Which LETTER on the picture below shows what you should wear in a science lab?

a)

A

b)

B

c)

C

3.

Which of the following matches the variables with the correct location on the graph shown below?

a)

A – dependent variable; B – independent variable

b)

A – independent variable; B – dependent variable

c)

A – constant; B – control

4.

Which type of data is shown below?

a)

Quantitative

b)

Qualitative

5.

Which type of data is shown below?

a)

Quantitative

b)

Qualitative

6.

What macromolecule is this?

a)

carbohydrate

b)

lipid

c)

protein

d)

nucleic acid

7.

What is letter A representing?

a)

reactants

b)

products

8.

What is letter B representing?

a)

reactants

b)

products

9.

Which of the following lists the elements in carbohydrates?

a)

CHON

b)

CHO 1:2:1

c)

CHONP

d)

CHO

10.

Which of the following lists the elements in lipids?

a)

CHON

b)

CHO 1:2:1

c)

CHONP

d)

CHO

11.

Which of the following lists the elements in proteins?

a)

CHON

b)

CHO 1:2:1

c)

CHONP

d)

CHO

12.

Which of the following lists the elements in nucleic acids?

a)

CHON

b)

CHO 1:2:1

c)

CHONP

d)

CHO

13.

Which of the following represents a carbohydrate?

a)

molecule 1

b)

molecule 2

c)

molecule 3

14.

Which of the following represents a protein?

a)

molecule 1

b)

molecule 2

c)

molecule 3

15.

Which of the following represents a nucleic acid?

a)

molecule 1

b)

molecule 2

c)

molecule 3

16.

All organic molecules have the element ______.

a)

helium

b)

argon

c)

neon

d)

carbon

17.

Proteins are made up smaller molecules called ___________.

a)

fatty acids

b)

nucleotides

c)

amino acids

d)

monosaccharides

18.

Lipids are made up smaller molecules called ___________.

a)

fatty acids

b)

nucleotides

c)

amino acids

d)

monosaccharides

19.

Based on the Law of Conservation of Mass, what would be the amount (g) of NH₆?

a)

20g

b)

40g

c)

60g

d)

100g

20.

A pH scale is shown. Lemon juice is ________.

a)

neutral

b)

acidic

c)

basic

21.

A pH scale is shown. Bleach is ________.

a)

neutral

b)

acidic

c)

basic

22.

A pH scale is shown. Pure water is ________.

a)

neutral

b)

acidic

c)

basic

23.

Refer to the graph. Which letter shows the rate of a reaction that occurs with the help of an ENZYME?

a)

A

b)

B

24.

Which of the following are factors that affect enzyme activity?

a)

pH

b)

temperature

c)

both pH and temperature

25.

Which letter represents a PROKARYOTIC cell?

a)

A

b)

B

c)

Both A and B

d)

Neither A or B

26.

Which letter represents a EUKARYOTIC cell?

a)

A

b)

B

c)

Both A and B

d)

Neither A or B

27.

Which of the following statements correctly describes viruses?

a)

Viruses are large, living organisms that can reproduce without a living cell.

b)

Viruses are small, living organisms that cannot reproduce without a living cell.

c)

Viruses are small, nonliving organisms that cannot reproduce without a living cell.

28.

Which type of cell transport is shown in the diagram below?

a)

endocytosis

b)

exocytosis

29.

Which type of cell transport is shown in the diagram below?

a)

endocytosis

b)

exocytosis

30.

The site of photosynthesis (light energy - food) in a plant cell is the ___________.

a)

ribosome

b)

chloroplast

c)

mitochondria

31.

Which of the following cell organelles are found ONLY in PLANT cells, NOT in animal cells?

a)

A

b)

B

c)

C

32.

All living things are made of _______.

a)

fungi

b)

cells

c)

plants

33.

Where is DNA found in EUKARYOTIC cells?

a)

in the cell membrane.

b)

in the cell wall.

c)

in the nucleus.

34.

What type of solution was the cell placed in?

a)

isotonic

b)

hypertonic

c)

hypotonic

35.

Which process moves WATER across the cell membrane?

a)

osmosis

b)

endocytosis

c)

exocytosis

36.

Which organelle makes proteins?

a)

smooth ER

b)

ribosome

c)

vacuole

37.

Which organelle provides usable ENERGY for cell functions?

a)

mitochondria

b)

ribosome

c)

golgi

38.

Letter A is pointing to the viral _______.

a)

protein

b)

DNA/RNA

c)

organelle

39.

Both active transport and facilitated diffusion involve the use of _____.

a)

energy

b)

water

c)

proteins

40.

Plants have a LARGE organelle used to store water and food. What is this organelle?

a)

vacuole

b)

nucleus

c)

chloroplast

41.

Which of these is characteristic of both bacteria and viruses?

a)

Both can reproduce by themselves, without a host cell.

b)

Both contain DNA and proteins.

c)

Both are living organisms.

42.

Which of the following is a function of the cell membrane?

a)

breaks down lipids, carbohydrates, and proteins.

b)

stores water, salt, and proteins.

c)

controls the movement of materials into and out of the cell.

43.

What is he BEST pH for the enzyme based on the graph?

a)

5

b)

7

c)

10

44.

What is the DEPENDENT variable in the experiment shown?

a)

height of the plant

b)

amount of water

c)

number of plants

45.

What is the INDEPENDENT variable in the experiment shown?

a)

depth

b)

bubbles

46.

Poison

a)
b)
c)
47.

Flammable

a)
b)
c)
48.

What is measured with a graduated cylinder?

a)

Volume of liquid

b)

Distance from one thing to another

c)

Mass of an object

49.
Which tool measures mass?
a)
graduated cylinder
b)
triple beam balance
c)
scale
d)
ruler and/or meter stick
50.

Which equipment holds liquids and allows reactions in a small space?

a)

test tube

b)

hot plate

c)

dropper

d)

beaker

51.

What type of graph would be most appropriate to represent the data shown in the table?

a)

bar graph

b)

line graph

c)

circle graph

52.

What is the measurement shown?

a)

2.3 cm

b)

32 cm

c)

3.2 cm

53.

Which of the following substrates are most likely the correct substrate for this enzyme?

a)
b)
c)
54.

What is the correct measurement shown?

a)

100.7 cm

b)

17.2 g

c)

107.2 g

55.

What happens to the pH as time (days) increases (goes up)?

a)

The pH increases (goes up).

b)

The pH decreases (goes down).

c)

The pH stays the same.

56.

Which option correctly labels the molecule below?

a)

A: Phosphates

B: Adenine

C: Ribose

b)

A: Phosphates

B: Ribose

C: Adenine

c)

A: Ribose

B: Phosphates

C: Adenine

d)

A: Adenine

B: Phosphates

C: Ribose

57.

Which of the following is the correct order of stages in cellular respiration?

a)

glycolysis ➨ fermentation ➨ Krebs cycle

b)

Krebs cycle ➨ electron transport ➨ glycolysis

c)

glycolysis ➨ Krebs cycle ➨ electron transport

d)

Krebs cycle ➨ glycolysis ➨ electron transport

58.

Energy from food must be transformed into the bonds of _________ before it can be used by cells.

a)

ATP

b)

ADP

c)

GAC

d)

ATGC

59.

A green plant is kept in a brightly lighted area for 48 hours. What will happen if the light intensity is reduced during the next 48 hours?

a)

The plant will make MORE glucose.

b)

The plant will make MORE oxygen.

c)

The plant will make LESS oxygen.

d)

The plant will use MORE nitrogen.

60.

The ORIGINAL source of energy is the _____.

a)

moon

b)

earth

c)

sun

d)

rocks

61.

Which pairing matches the structures shown in the cell diagrams with the processes that take place within those structures?

a)

A: photosynthesis; B: cellular respiration

b)

C: cellular respiration; D: photosynthesis

c)

B: photosynthesis; D: cellular respiration

d)

A: photosynthesis; D: cellular respiration

62.

Cellular Respiration occurs in ______________.

a)

animal cells only.

b)

plant cells only.

c)

prokaryotic cells only.

d)

all eukaryotic cells.

63.

What GAS is released via the process of photosynthesis?

a)

Carbon Dioxide

b)

Carbon Monoxide

c)

Methane

d)

Oxygen

64.

What goes into the cellular respiration equation (reactants)?

a)

water and sunlight

b)

carbon dioxide and water

c)

oxygen and glucose

d)

ATP and water

65.

Refer to the diagram. Which of the following accurately completes the diagram?

a)

b)

c)

d)

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