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Review for exam 2

Total questions: 73

Worksheet time: 1hrs 25mins

Name
Class
Date
1.
Which organelle is the control center of the cell?
a)
Nucleus
b)
Cell membrane
c)
Ribosome
d)
Vacuole
2.
Which organelle allows the cell to obtain items from outside the cell?
a)
Nuclear membrane
b)
Vacuole
c)
Cell Membrane
d)
Cell Wall
3.
Which organelle helps cleanup the cell
a)
Lysosome
b)
Cytoplasm
c)
Chloroplast
d)
Nucleus
4.

The organelle that assembles proteins in the cytoplasm:

a)

Ribosome

b)

Nucleus

c)

Mitochondrion

d)

Rough Endoplasmic Reticulum

5.

The organelle where lipids are synthesized and toxins are neutralized:

a)

Smooth Endoplasmic Reticulum

b)

Golgi Apparatus

c)

Vacuoles & vesicles

d)

Nucleus

6.

The organelle that modifies, sorts, and packages proteins and other materials from the ER for storage in the cell or release from the cell:

a)

Endoplasmic Reticulum

b)

Golgi Apparatus

c)

Vacuoles and Vesicles

d)

Ribosome

7.

The organelles that store materials like water, salts, proteins, and carbohydrates, and the other one that stores and moves materials between cell organelles, as well as to and from the cell surface:

a)

Cytoskeleton

b)

Lysosomes

c)

Chloroplast

d)

Vacuoles and Vesicles

8.

The organelle that breaks down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell:

a)

Lysosome

b)

Cytoskeleton

c)

Golgi Apparatus

d)

Chloroplast

9.

The organelle that helps the cell maintain its shape and is also involved in movement:

a)

Mitochondrion

b)

Lysosome

c)

Cytoskeleton

d)

Cell Membrane

10.

The organelle that captures the energy from sunlight and converts it into chemical energy stored in food during photosynthesis:

a)

Chloroplast

b)

Mitochondrion

c)

Cell Wall

d)

Nucleus

11.

The organelle that converts the chemical energy stored in food molecules into compounds that are more convenient for the cell to use:

a)

Cell Wall

b)

Cell Membrane

c)

Mitochondrion

d)

Centrioles

12.

The organelle that acts as a strong supportive wall that shapes and protects the cells of plants

a)

Cell Membrane

b)

Cell Wall

c)

Cytoskeleton

d)

Centrioles

13.

The organelle that regulates materials entering and leaving the cell, as well as supporting and protecting it:

a)

Cell Wall

b)

Cell Membrane

c)

Centrioles

d)

Cytoskeleton

14.

The organelle made of microtubules that organizes cell division:

a)

Nucleus

b)

Centrioles

c)

Cytoskeleton

d)

Ribosome

15.

Microtubules are formed of the protein ……..

a)

Dynein

b)

Keratin

c)

Tubulin

d)

Actin

16.

Cilia and flagella are …..

a)

Intermediate filaments

b)

Microfilaments

c)

Microtubules

d)

Phospholipids

17.

short numerous hair-like projections that move

in wave patterns for movement

a)

flagella

b)

vesicle

c)

microtubules

d)

cilia

18.
no membrane bound organelles, no nucleus
a)
prokaryote
b)
eukaryote
19.
provides structure and support in plant cells
a)
cytokseleton
b)
cell wall
c)
central vacuole
d)
cytoplasm
20.
place of cellular respiration
a)
mitochondria
b)
nucleus
c)
nucleolus
d)
golgi
21.
packaging center of the cell
a)
nucleus
b)
golgi
c)
chloroplast
d)
central vacuole
22.

Which is not a type of cytoskeleton fiber?

a)

microfilament

b)

intermediate filament

c)

microtubule

d)

mircoscaffold

23.

Fibers made of actin; responsible for moving the whole cell around

a)

microtubules

b)

intermediate filaments

c)

microfilaments

24.

Which is not a function of the cytoskeleton?

a)

give the cell shape and support

b)

anchor and help move organelles

c)

help the cell to move

d)

break down glucose to produce ATP

25.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
26.
You put a cell into a solution, the cell grows. Is the solution hypotonic or hypertonic to the cell? 
a)
hypertonic
b)
hypotonic
c)
isotonic
d)
not enough information
27.
What type of solution allows water to enter the plant cell?
a)
hypotonic solution
b)
hypertonic solution
c)
isotonic solution
d)
active transport
28.
Movement of particles from high to low concentration. 
a)
Passive Transport
b)
Active Transport
29.
What is it called when molecules move across the cell membrane from an area of high concentration to an area of low concentration through a carrier protein?
a)
Diffusion
b)
Osmosis
c)
Active Transport
d)
Facilitated Diffusion
30.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
31.
A cell in an isotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
32.

Which part of the phospholipid is hydrophobic?

a)

The head

b)

The tails

c)

Only one tail

d)

The heart

33.

Which molecule provides stability to the cell membrane?

a)

Cholesterol

b)

Protein

c)

Carbohydrates

d)

Sugars

34.

Animal cells prefer __________________ solutions.

a)

hypertonic

b)

hypotonic

c)

isotonic

35.

Plant cells prefer ____________ solutions for support.

a)

hypertonic

b)

hypotonic

c)

isotonic

36.
What is the main job of the electron carriers in cellular respiration? 
a)
Transport electrons and hydrogen atoms to the electron transport chain 
b)
Capture energy throughout the process of cellular respiration
c)
Provide the reactants for the process of cellular respiration
d)
Pump positive hydrogen ions and shuttle electrons across the electron transport chain and contribute to chemiosmosis
37.

Where in the cell does glycolysis occur?

a)

mitochondrion

b)

chloroplast

c)

cytoplasm

d)

nucleus

38.

What is the correct equation for cellular respiration?

a)

6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy

b)

6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O

c)

6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy

d)

6CO2 + 6H2O + Energy -> 6O2 + C6H12O6

39.

Where does Glycolysis occur inside the cell? (first step in the overall process)

a)

Cytoplasm

b)

Mitochondria

c)

Chloroplast

d)

Nucleus

40.
Which of the three steps of cellular respiration is anaerobic?
a)
Glycolysis
b)
Citric Acid Cycle
c)

Calvin Cycle

d)
Electron Transport Chain
41.
How many carbons are in pyruvate?
a)
1
b)
2
c)
3
d)
4
42.
What do you get at the end of glycolysis?
a)
Pyruvate, NADH, and ATP
b)
NAD, Oxygen, and ATP
c)
Carbon Dioxide, Water, ATP
d)
NAD, ATP, Pyruvate
43.

What is the input of glycolysis?

a)

glucose

b)

pyruvate

c)

NADH

d)

G3P

44.

What is the output of glycolysis?

a)

glucose

b)

2 pyruvate

c)

2 NADH

d)

2 ATP

e)

2 FADH2

45.

Where does Citric Acid cycle take place?

a)

Cytosol

b)

Mitochondrial Matrix

c)

Mitochondrial Cristae

d)

Stroma

e)

Thylakoid Membrane

46.

What is the input of the Citric Acid cycle?

a)

pyruvate

b)

acetyl CoA

c)

glucose

d)

NADH

47.

What is the output of the Citric Acid cycle (one turn)?

a)

3 NADH

b)

1 FADH2

c)

1 ATP

d)

2 CO2

e)

acetyl CoA

48.

What is the main function of the Citric Acid cycle?

a)

To complete the breakdown of glucose

b)

To generate a proton gradient and synthesize ATP

c)

To split a glucose molecule in half and synthesize NADH

49.

Where does oxidative phosphorylation take place?

a)

Cytosol

b)

Mitochondrial Matrix

c)

Mitochondrial Cristae

d)

Stroma

e)

Thylakoid Membrane

50.

What is the input of oxidative phosphorylation?

a)

NADH

b)

FADH2

c)

pyruvate

d)

glucose

e)

ATP

51.

What is the output of oxidative phosphorylation?

a)

ATP

b)

NADH

c)

FADH2

d)

glucose

52.

The products of cellular respiration are:

a)

Carbon Dioxide, Energy (ATP) and Water

b)

Oxygen and Glucose

c)

Water and Glucose

d)

Oxygen and Water

53.

What are the products of glycolysis?

a)

4 ATP

b)

1 pyruvate

c)

2 ATP, 2 pyruvate, 2 NADH

d)

2 ATP, 2 pyruvate

54.

What is NADH?

a)

an electron carrier

b)

a protein

c)

a sugar

d)

a nucleotide

55.

Pyruvate, the end product of glycolysis, enters the citric acid cycle after it has is converted to _____________.

a)

Iso-citrate

b)

Fumerate

c)

Acetyl-CoA

d)

Acetaldehyde

56.

6CO2 + 6H2O ® C6H12O6 + 6O2

This chemical equation describes:

a)

Cellular respiration

b)

Glycolysis

c)

Photosynthesis

d)

Photolysis

e)

Electron Transport Chain

57.

•An enzyme that fixes carbon from atmosphere to convert it to complex macromolecule glucose.

a)

RuBP (Ribulose bisphosphate)

b)

RuBisCo (Ribulose Bisphosphate Carboxylase)

c)

PGA (3-Phosphoglycerate)

d)

G3P (Glyceraldeyhyde 3-Phosphate)

58.

•Plants and plant-like organisms make their own food or energy (glucose) from sunlight.

a)

Chemotrophs

b)

Heterotrophs

c)

Autotrophs

d)

Saprophytes

59.

•The organelle responsible for photosynthesis:

a)

Vacuole

b)

Chloroplast

c)

nuclear membrane

d)

mitochondria

e)

Cytoplasm

60.
What do the light reactions produce?
a)
ATP, NADPH, O2
b)
H2O, O2, Glucose
c)
NADP+, ADP + P, O2
d)
NADPH, H2O, ATP
61.

What does the Calvin Cycle produce?

a)
O2, H2O, CO2
b)
ATP, Glucose, H2O
c)
NADPH, ATP, O2
d)
Glucose, NADP+, ADP + P
62.

What is produced in the stroma?

a)

ATP

b)

glucose/G3P

c)

O2

d)

CO2

63.

Where do the dark reactions (Calvin cycle) take place?

a)

thylakoid membrane

b)

lumen

c)

stroma

64.
What are the two products of the light reactions that are needed for the calvin cycle?
a)
NAD and NADPH
b)
NADP + and Glucose
c)
NADPH and ATP
d)
Oxygen and NADPH
65.
The stacks of disks in the chloroplast are called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoid
66.
What is the main purpose of the light dependent reactions?
a)
To provide the energy for the calvin cycle
b)
To capture energy and make sugar
c)
To reflect green light
d)
To make sugars
67.
In the Calvin Cycle, carbohydrate molecules are:
a)
Reduced
b)
Oxidized
68.
Which of the following molecules is not needed for the Calvin Cycle?
a)
CO2
b)
ATP
c)
NADPH
d)
H2O
69.
Which is not a phase of the Calvin Cycle?
a)
Carbon Fixation
b)
Reduction
c)
Regeneration of RuBP
d)
Regeneration of Oxaloacetate
70.
Which is not a product of the Calvin Cycle?
a)
ADP
b)
NADP+
c)
G3P
d)
FADH2
71.

Which system happens first during the light reactions?

a)
photosystem 1
b)
photosystem 2
c)
Calvin Cycle
72.

Are not found in prokaryotic cells

a)

DNA

b)

ribosomes

c)

nucleus

d)

cytoplasm

73.
light independent reactions of photosynthesis in which energy from ATP and NADPH is used to build high-energy compounds such as sugar
a)
Calvin cycle
b)
photosystem
c)
electron transport chain
d)
ATP synthase

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