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Energetics Test Review

Total questions: 70

Worksheet time: 38mins

Name
Class
Date
1.

The outer surface of the leaf has a thin waxy covering

a)

blade

b)

cuticle

c)

petiole

d)

epidermis

2.

____________­lines the lower area of the leaf.

a)

blade

b)

cuticle

c)

petiole

d)

epidermis

3.
The leaf has a shiny, waxy cuticle around it to
a)
increase the rate of photosynthesis
b)
attract more light
c)
control water loss
d)
stop carbon dioxide and oxygen gases escaping
4.
Most of the chloroplast cells are found in the
a)
upper epidermis
b)
pallisade mesophyll layer
c)
lower epidermis
d)
stomata
5.
The water needed for photosynthesis comes into the leaves through the
a)
upper epidermis
b)
stomata
c)
guard cells
d)
xylem cells
6.
The important gases, carbon dioxide and oxygen, enter and leave the leaf through the
a)
upper epidermis
b)
phloem
c)
stomata
d)
guard cells
7.
The role of the guard cell is to
a)
help control the temperature of the plant
b)
control how much water enters the leaf
c)
control how much glucose is stored
d)
control the movement of water vapour & gases 
8.
Sugar and the products of photosynthesis move through the plant in 
a)
the phloem cells
b)
the xylem cells
c)
the root hair cells
d)
palisade mesophyll layer
9.

What is letter "D" pointing to?

a)

upper epidermis

b)

palisade mesophyll

c)

spongy mesophyll

d)

bundle sheath

10.

The important gases, carbon dioxide and oxygen, enter and leave the leaf through the

a)

upper epidermis

b)

phloem

c)

stomata

d)

guard cells

11.

In which leaf tissue does photosynthesis occur?

a)

mesophyll

b)

epidermis

c)

xylem

d)

phloem

12.
What role do pigments play in photosynthesis?
a)
Make plants green, which is calming
b)
Capture sunlight
c)
Absorb water in roots
d)
Take in CO2
13.

During summer, __________ gives leaves their green color.

a)

Chlorophyll

b)

Anthocyanin

c)

Xanthophyll

d)

Carotene

14.

When the chlorophyll (green pigment) is being broken down, ___________is produced. It gives leaves red color.

a)

Chlorophyll

b)

Anthocyanin

c)

Xanthophyll

d)

Carotene

15.

_____________is revealed when chlorophyll (green pigment) fades. It gives leaf yellow color.

a)

Chlorophyll

b)

Anthocyanin

c)

Xanthophyll

d)

Carotene

16.

In summer, leaves only have chlorophyll.

a)

True

b)

False

17.

What is the purpose of leaf chromatogarphy experiment?

a)

to find out what pigments do leaves have.

b)

to prove that leaves only have green pigments.

c)

to prove that leaves have bacteria.

18.
In which two layers of the leaf are most active  chloroplasts found?
a)
Palisade and spongy mesophyll
b)
Epidermis and stomata
c)
xylem and phloem
d)
Roots and spongy mesophyll
19.

What portion of the leaf is made of loosely packed cells that do some photosynthesis and have air spaces between them?

a)

palisade layer

b)

epidermis

c)

guard cells

d)

spongy layer

20.

What portion of the leaf protects the leaf from insects, bacteria, and viruses

a)

vein

b)

epidermis

c)

guard cells

d)

cuticle

21.

Name this part of the leaf.

a)

stoma

b)

guard cells

c)

epidermis

d)

stamen

22.

The ____________ is the outer layer of cells covering the leaf. It is usually transparent and is waxy to prevent water loss.

a)

pallisade layer

b)

epidermis

c)

spongy mesophyll

d)

top leaf

23.

This is the thin, waxy layer that covers the upper and lower epidermis of the leaf, preventing the loss of water.

a)

epidermis

b)

stoma

c)

sepal

d)

cuticle

24.

These structures open and close the stomata to allow or prevent water loss from leaves.

a)

stoma

b)

ovaries

c)

guard cells

d)

pores

25.

What part of the plant is A.

a)

spongy mesophyll

b)

epidermis

c)

pistal

d)

cuticle

26.

What are the tiny openings on the surface of the leaf (or stem) that controls the passing of water vapor and other gases into and out of the plant.

a)

stomata

b)

stamen

c)

carbon dioxide

d)

anthers

27.

What is A?

a)

chlorophyll

b)

stoma

c)

stomata

d)

guard cells

28.

This process is when a plant releases any water that it

doesn't need into the air through the stomata of its leaves.

a)

photosynthesis

b)

transpiration

c)

cellular respiration

d)

breathing

29.

Stomata control the passing of these products into and out of the plant.

a)

water vapor

b)

carbon dioxide

c)

oxygen

d)

all of the above

30.

What is B?

a)

stoma

b)

guard cells

c)

ovule

d)

stigma

31.

Which pigment is not seen in the leaves of trees in the fall in a temperate deciduous biome?

a)

anthocyanin

b)

carotene

c)

xanthophyll

d)

chlorophyll

32.
What is the correct equation for photosynthesis?
a)
C6H12O6 + 6O2 --> 6CO2 + 6H2O
b)
6CO2 + 6O2 --> C6H12O6  + 6H2O
c)
 6CO2 + 6O2 --> 6H2O + C6H12O6
d)
6CO2 + 6H2O  -->  6O2 + C6H12O6
33.
What group of pigments break down later in the year and give leaves their orange, red, and yellow colors?
a)
carotenoids
b)
chlorophyll a
c)
chlorophyll b
d)
rhodopsin
34.
What color of light reflects off of chlorophyll?
a)
orange
b)
red
c)
blue
d)
green
35.

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

a)

Cell Membrane

b)

Nucleus

c)

Chloroplast

d)

Mitochondria

36.

Select all that are raw materials for Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

37.

Select all that are products of Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

38.

How does most of the water needed by the plant get into its leaves?

a)

It enters through the stomata

b)

The roots absorb it and then it travels up the stem

c)

It's made during a chemical reaction in the leaf

d)

The flowers capture water and deliver it to the leaves

39.
Why do plants conduct photosynthesis?
a)
To make light
b)
To make mitochondria
c)
To make glucose
d)
To release carbon dioxide
40.
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
41.
Which of these conditions would decrease the rate of photosynthesis in a plant?
a)
Above average precipitation
b)
Changing the daylight hours from 14 hrs to 10 hrs
c)
Changing the CO2 concentration from 380 ppm to 410 ppm
d)
All of these choices
42.

What are the reactants in Photosynthesis?

a)

Sun, CO2, glucose

b)

glucose and oxygen

c)

sun, carbon dioxide, water

d)

water, glucose

43.

In cellular respiration, carbon starts out in the glucose molecule, but ends up in a(n)

a)

oxygen molecule

b)

water molecule

c)

CO2 molecule

d)

C6H12O2 molecule

44.

The REACTANTS of cellular repiration include

a)

water and carbon dioxide

b)

carbon dioxide and oxygen

c)

oxygen and glucose

d)

carbon dioxide and glucose

45.

The products of ____________ become the reactants of cellular respiration.

a)

ribosomes

b)

homeostasis

c)

mitosis

d)

photosynthesis

46.

Which of the following terms describes the process that allows animals to convert chemical energy to ATP to be used as energy for the animals survival?

a)

Cellular Respiration

b)

Photosynthesis

c)

Krebs Cycle

d)

Glycolysis

47.

Which of the following is NOT a raw material needed for photosynthesis?

a)

carbon dioxide

b)

light

c)

oxygen

d)

water

48.

What is NOT a product of cellular respiration?

a)

carbon dioxide

b)

energy

c)

oxygen

d)

water

49.

When cells get energy from glucose without oxygen it is called _____________.

a)

cytoplasm

b)

fermentation

c)

photosynthesis

50.

What is the process through which the majority of ATP is produced?

a)

Photosynthesis

b)

Respiration

c)

Exercise

d)

Nucleotides

51.

Which of these organisms produce ATP through cellular respiration?

a)

Plants

b)

Animals

c)

Both

d)

Neither

52.

What is used or released when ATP becomes ADP?

a)

phosphate released / energy used

b)

phosphate used / energy released

c)

phosphate released / energy released

d)

phosphate used / energy released

53.

What is the full name of the molecule ATP?

a)

Adenine Diphosphate

b)

Adenosine Diphosphate

c)

Adenine Triphosphate

d)

Adenosine Triphosphate

54.

What is used / released when ADP becomes ATP?

a)

phosphate released / energy used

b)

phosphate used / energy used

c)

phosphate released / energy released

d)

phosphate used / energy released

55.

All of the following are parts of an ATP molecule except:

a)

Adenine

b)

Ribose

c)

Ribosomes

d)

Phosphates

56.

Where is the energy stored in an ATP molecule?

a)

Chemical Bonds

b)

Ionic Bonds

c)

Atomic Bonds

d)

James Bond

57.

What is the full name of the molecule ADP?

a)

Adenine Diphosphate

b)

Adenosine Diphosphate

c)

Adenine Triphosphate

d)

Adenosine Triphosphate

58.

What is ATP used for?

a)

It is recharged to be used later.

b)

As a backbone for DNA.

c)

Special cell actions that require large amounts of energy.

d)

Any cellular process requiring energy.

59.

What does ATP become whenever energy is released?

a)

The molecule is completely used up.

b)

An adenine, ribose, and two phosphates attached together.

c)

Nothing changes and it remains Adenosine Triphosphate.

d)

ATP breaks into its three main parts.

60.

Which enzyme helps attach a phosphate onto ADP?

a)

ADPase

b)

ATPase

c)

ATPsynthase

d)

Ace of Base

61.

What is ADP used for?

a)

It is recharged with a phosphate and energy.

b)

As a backbone for DNA.

c)

Special cell actions that require large amounts of energy.

d)

Any cellular process requiring energy.

62.

Exactly where is the high energy bond in ATP?

a)

In the adenosine

b)

In the ribose sugar (sugars contain quick energy)

c)

In the terminal phosphate bond

d)

Throughout the entire molecule

63.

Which enzyme helps remove a phosphate from ATP?

a)

ADPase

b)

ATPase

c)

ATPsynthase

d)

Hydrogenase

64.
Fermentation involves
a)
aerobic respiration
b)
anaerobic respiration 
65.
Why is yeast used to bake bread? 
a)
The waste gas, CO2, makes bread rise
b)
The alcohol produced makes bread dangerous
c)
The yeast consumes O2, causing bread to rise
66.
What is a disadvantage of fermentation as a process? 
a)
It produces too much ATP
b)
It only produces 2 ATP
c)
It occurs in the absence of oxygen
d)
It is only for quick bursts of energy
67.
Lactic acid fermentation occurs in your muscles after a workout because your cells are struggling to get
a)
Glucose
b)
Sunlight
c)
Oxygen
d)
Water
68.
The process carried out by yeast that causes bread to rise is
a)
alcoholic fermentation
b)
lactic acid fermentation
c)
cellular respiration
d)
yeast mitosis
69.
How are lactic acid and alcoholic fermentation similar?
a)
They have the same products
b)
They have the same reactants
c)
They both require oxygen
d)
They occur in the same organisms
70.
After intense activity, your muscles feel sore because of 
a)
the accumulation of NAD+
b)
the accumulation of lactic acid 
c)
the accumulation of ATP
d)
the accumulation of carbon dioxide

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