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Unit 3 Exam Review

Total questions: 58

Worksheet time: 1hrs 17mins

Name
Class
Date
1.
What are the products of aerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
2.

The correct word equation for aerobic respiration is

a)

carbon dioxide + water (+ energy) → glucose + oxygen

b)

water + oxygen → carbon dioxide + glucose (+ energy)

c)

glucose + oxygen → carbon dioxide + water (+ energy)

d)

glucose + water → carbon dioxide + water (+ energy)

3.

Please indicate the correct equation(s) for Cellular Respiration. (2 answers)

a)

Glucose + Oxygen --> Carbon Dioxide + Water + Energy

b)

C6H12O6 + O2 --> CO2 + H2O + ATP

c)

Carbon Dioxide + Water + Energy --> Glucose + Oxygen

d)

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

4.
Fermentation involves
a)
aerobic respiration
b)
anaerobic respiration 
5.
Where does glycolysis take place in cells?
a)
Cytoplasm
b)
Mitochondrion
c)
Endoplasmic Reticulum
d)
Ribosomes
6.

Gaseous exchange is defined as

a)

amount of air inspired and expired with each normal breath during rest or exercise.

b)

is the greatest amount of air that can be made to pass into and out of the lungs by the most forceful inspiration and expiration.

c)

the delivery of oxygen from the lungs to the bloodstream and the removal of carbon dioxide from the tissues.

d)

the movement of air from outside the body into the cells within tissues.

7.

Which type of respiration needs oxygen?

a)

Aerobic

b)

Anaerobic

c)

Lactic

d)

Fermentation

8.

What kind of respiration does yeast do when there is no oxygen present?

a)

Aerobic Respiration

b)

Fermentation

c)

Photosynthesis

9.

Which of these equations shows fermentation?

a)

Glucose + Oxygen -> CO2 + Water

b)

Glucose -> Lactic Acid

c)

Glucose -> Ethanol + CO2

10.

Which of these equations shows anaerobic respiration in animals?

a)

Glucose + Oxygen -> CO2 + Water

b)

Glucose -> Lactic Acid

c)

Glucose -> Ethanol + CO2

11.
What are the products of aerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
12.
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
13.
a)

A

b)

B

c)

C

d)

D

14.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
15.
How would you describe cellular respiration?
a)
Sunlight and CO2 make ATP
b)
ATP and O2 are used to make sugars
c)
Carbon-based molecules from food and oxygen are used to make ATP
d)
ATP and CO2 are used to make ADP and Water
16.

Cellular respiration (a)   energy.

Choose from the below words
Stores
Releases
17.

In what molecule is the energy carried in cells?

a)

Glucose

b)

Oxygen

c)

ATP

d)

Carbon Dioxide

18.

Which organelle does aerobic cellular respiration happen in?

a)

Nucleus

b)

Mitochondria

c)

Chlorophyll

d)

Chloroplast

19.

What materials GO INTO cellular respiration?

a)

Glucose

b)

ATP

c)

Oxygen

d)

Carbon Dioxide

e)

Water

20.
Which organisms perform CELLULAR RESPIRATION?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
21.

Lactic acid fermentation occurs in

a)

bread dough

b)

any environment containing oxygen

c)

muscle cells

d)

mitochondria

22.

During ​ (a)   cellular respiration, 36-38 ​ (b)   are generated from one glucose molecule. During ​ (c)   cellular respiration, 2 ATP molecules are generated from a single ​ (d)   molecule.

Choose from the below words
aerobic
anaerobic
ATP
glucose
23.

What is the organelle responsible for photosynthesis?

a)

Mitochondria

b)

Chloroplast

c)

Nucleus

d)

Cytoplasm

24.

What is a main product of Photosynthesis?

a)

Oxygen

b)

Glucose

c)

ATP

d)

NADPH

25.

Which organelle is responsible making food (Glucose) using sunlight?

a)

Cell Membrane

b)

Nucleus

c)

Chloroplast

d)

Mitochondria

26.

Select all that are raw materials for Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

27.
How does carbon dioxide get into the leaves of a plant?
a)
It's absorbed by the roots
b)
It's made in a chemical reaction in the stem
c)
It enters through the stomata
d)
It goes through the flowers
28.
Which organisms perform Photosynthesis?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
29.
Which of the following is an example of an AUTOTROPH?
a)
Appletree
b)
Dog
c)
Mushroom
d)
Human
30.

Which 3 are Inputs for photosynthesis?

(Pick 3)

a)

Carbon Dioxide

b)

Oxygen

c)

Water

d)

Sugar

e)

Sunlight

31.

What are the products of photosynthesis?

a)

glucose and oxygen

b)

carbon dioxide and water

c)

carbon dioxide and oxygen

d)

glucose and carbon dioxide

32.

Cellular respiration allows organisms to release the energy stored in the chemical bonds of glucose, C6H12O6. The energy in glucose is used to produce ATP, which cells use to supply their energy needs. During aerobic cellular respiration, oxygen is reduced and _________ is produced as a by-product of this specific intermediate reaction.

a)

water

b)

ozone

c)

glucose

d)

carbon monoxide

33.

Which of these word formulas for cellular respiration is correct?

a)

Oxygen + Sugar → Energy + Carbon dioxide + Water

b)

Carbon + Sugar → Energy + Carbon dioxide + Water

c)

Nitrogen + Sugar → Energy + Carbon dioxide + Water

d)

Hydrogen + Sugar → Energy + Carbon dioxide + Water

34.

The process of photosynthesis can be represented by the chemical formula

a)

A) C6H12O6 + 6O2 → 6CO2 + 6H2O + energy

b)

B) C6H12O6 + 6H20 → 6CO2 + 6H2O

c)

C) 6CO2 +6H2O + energy → C6H12O6 + 6O2

d)

D) 6CO2 + H2O → C6H12O6 + 6O2

35.

Photosynthesis and cellular respiration are two biological processes that make a significant contribution to the carbon cycle. Evaluate these statements. Select ALL of those that demonstrate the role of photosynthesis in the cycling of matter into and out of organisms (#3).

a)

Photosynthesis uses carbon dioxide from the atmosphere.

b)

Photosynthesis releases carbon dioxide into the atmosphere.

c)

Photosynthesis returns carbon to the ground as plants die and decompose.

d)

Photosynthesis stores energy in the form of glucose (C6H12O6).

e)

Photosynthesis provides glucose (C6H12O6) to herbivores in the environment.

36.

During cellular respiration, every living thing in a food web uses ______ gas and releases ______ back into the environment.

a)

  • carbon dioxide : oxygen

b)

  • oxygen : carbon dioxide

c)

  • carbon dioxide : hydrogen

d)

  • carbon dioxide : water vapor

37.

  1. What is a correct conclusion about the inputs and outputs of photosynthesis?


a)

carbon dioxide is the source of energy; oxygen is the chemical energy produced

b)

sunlight is the source of energy; plant sugars are the chemical energy produced

c)

without light energy from the sun, photosynthesis would still occur

d)

oxygen is an input into photosynthesis; carbon dioxide is an output

38.
Which of the following best describes photosynthesis?
a)
Photosynthesis converts radiant energy into chemical energy.
b)
Photosynthesis produces carbohydrates.
c)
Plants need sunlight, carbon dioxide, water, nutrients, and chlorophyll to complete photosynthesis.
d)
Plants use chlorophyll, water, and carbon dioxide to make sugar.
39.

Which of the following is the correct formula for photosynthesis?

a)

CO2 + H2O --> O2 + C6H12O6

b)

light + H2O + O2 --> CO2 + C6H12O6

c)

CO2 + C6H12O6 --> O2 + H2O

d)

CO2 + O2 + H2O --> C6H12O6

40.

Carries water up the roots, through the stem, and to the leaves.

a)

Phloem

b)

Stomata

c)

Chloroplast

d)

Xylem

41.

During photosynthesis, energy is released as -

a)

CO2 and glucose

b)

O2 and glucose

c)

H2O and C6H12O6

d)

H2O and CO2

42.

Tiny pores in the leaf that are responsible for gas exchange.

a)

Thylakoid

b)

Stomata

c)

Phloem

d)

Xylem

43.

In a cactus, the stomata -

a)

Opens at day and closes at night

b)

Stays close all the time

c)

Stays open all the time

d)

Opens at night and closes during the day

44.

The ___ keeps the leaf from losing water.

a)

Plhoem

b)

Cuticle

c)

Stomata

d)

Xylem

45.

Stomata are made of specialized cells called ______ which surround a tiny pore/opening

a)

stoma

b)

guard cells

c)

dermal cells

d)

diffusion channels

46.

The main function of stomata is to

a)

capture sunlight

b)

protect leaves from insects

c)

allow gases to move rapidly in/out of leaves

d)

release sugars into the atmosphere

47.

During times of higher temperatures

a)

leaves will have more stomata

b)

leaves will have fewer stomata

c)

there will not be any changes in the number of stomata

d)

there will be no stomata at all

48.

What is the main function of xylem tissue?

a)

Storing water and nutrients

b)

Producing energy for the plant

c)

Transporting water and nutrients

d)

Protecting the plant from pathogens

49.

Which tissue is responsible for the transport of water in plants?

a)

phloem

b)

epidermis

c)

xylem

d)

mesophyll

50.

What is the main function of phloem tissue?

a)

Transportation of sugars and nutrients

b)

Storage of water and minerals

c)

Protection against pathogens

d)

Production of energy

51.

Which tissue is responsible for the transport of sugars and other organic compounds in plants?

a)

xylem

b)

phloem

c)

epidermis

d)

mesophyll

52.

What is the major difference between xylem and phloem?

a)

Xylem transports sugars and organic compounds, while phloem transports water and minerals.

b)

Xylem and phloem have the same function of transporting sugars and organic compounds.

c)

Xylem transports water and minerals, while phloem transports sugars and organic compounds.

d)

Xylem and phloem both transport water and minerals.

53.
What organ transports sugar throughout the plant
a)
Phloem
b)
Stomata
c)
Guard cells
d)
Cambium
54.
Which organ transports water throughout the plant
a)
Phloem
b)
Xylem
c)
Stomata
d)
Cambium
55.

What part of the plant is responsible for making food?

a)

roots

b)

flower

c)

stem

d)

leaves

56.
Which of these plant structures supports a plant so it does not fall over?
a)
Seed
b)
Root
c)
Leave
d)
Flower
57.
What is the function of the roots of a plant?
a)
Absorb water and minerals
b)
Capture sunlight for energy
c)
Support the plant above ground
d)
Create food for the plant
58.

Stomata are made of specialized cells called ______ which surround a tiny pore/opening

a)

stoma

b)

guard cells

c)

dermal cells

d)

diffusion channels

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