Font size
S
M
L
XL
WorksheetsB4 AQA Bioenergetics
Total questions: 67
Worksheet time: 34mins
Name
Class
Date
1.
Where in the cell does photosynthesis occur?
a)
Cytoplasm
b)
Chloroplast
c)
Ribosome
d)
Mitochondria
e)
Nucleus
2.
Photosynthesis is how plants make their own energy
a)
false
b)
true
3.
Which of the following is the word equation for photosynthesis?
a)
Carbon dioxide + water -> oxygen + glucose
b)
Carbon dioxide + glucose -> water + oxygen
c)
Water + oxygen -> carbon dioxide + glucose
d)
Oxygen + glucose -> carbon dioxide + water
4.
Photosynthesis happens mainly in the...
a)
Leaf
b)
Stem
c)
Flower
d)
Root
5.
Photosynthesis is a chemical reaction.
a)
true
b)
false
6.
State if the following chemical reactions are endothermic or exothermic [Photosynthesis]
a)
Endothermic
b)
Exothermic
7.
State if the following chemical reactions are endothermic or exothermic [Respiration]
a)
Exothermic
b)
Endothermic
8.
State if the following chemical reactions are endothermic or exothermic [Combustion]
a)
Exothermic
b)
Endothermic
9.
A plant cell which photosynthesises needs many...
a)
Chloroplasts
b)
Mitochondria
c)
Ribosomes
d)
Vacuoles
e)
Nuclei
10.
Photosynthesis is how plants make their own glucose
a)
true
b)
false
11.
Which reaction could the energy level diagram represent?
a)
Photosynthesis
b)
Respiration
12.
Which reaction could the energy level diagram represent?
a)
Photosynthesis
b)
Respiration
13.
Does photosynthesis require or release energy?
a)
Release
b)
Require
14.
Choose any limiting factors for photosynthesis
a)
Light intensity
b)
Oxygen concentration
c)
Amount of chlorophyll
d)
Amount of water
e)
Carbon dioxide concentration
15.
Choose any limiting factors for photosynthesis
a)
Carbon dioxide concentration
b)
Temperature
c)
Mineral ion concentration
d)
Amount of chlorophyll
e)
Amount of water
16.
The effect of which photosynthesis limiting factor is represented by this graph?
a)
Light intensity
b)
Temperature
c)
Amount of chlorophyll
d)
Carbon dioxide concentration
e)
Amount of water
17.
The effect of which photosynthesis limiting factor is represented by this graph?
a)
Light intensity
b)
Temperature
c)
Amount of chlorophyll
d)
Carbon dioxide concentration
e)
Amount of water
18.
Which of the following is the correctly balanced photosynthesis symbol equation?
a)
6 CO₂ + 6 H₂O -> 6 O₂ + C₆H₁₂O₆
b)
6 CO₂ + 6 H₂O -> 6 O₂ + 6 C₆H₁₂O₆
c)
6 O₂ + C₆H₁₂O₆ -> 6 CO₂ + 6H₂O
d)
3 CO₂ + 3 H₂O -> 3 O₂ + 2 C₆H₁₂O₆
19.
If 6 glucose molecules are produced by the chloroplast of a cell. How many Carbon Dioxide molecules have been reacted?
(a)
20.
If 10 glucose molecules are produced by the chloroplast of a cell. How many water molecules have been reacted?
(a)
21.
If 3 glucose molecules are produced by the chloroplast of a cell. How many carbon atoms are required?
(a)
22.
Which of the following are uses of glucose produced in photosynthesis? [Tick all that apply]
a)
Respiration
b)
Converted to starch for storage
c)
Used to produce fat or oil for storage
d)
Used to produce cellulose
e)
Used to produce amino acids
23.
After glucose is made during photosynthesis, how many things could it be used for?
a)
1
b)
2
c)
3
d)
4
e)
5
24.
In the image below, what is A?
(a)
25.
In the image below, what is B?
(a)
26.
In the image below, what is C?
(a)
27.
In the image below, what is D?
(a)
28.
In the image below, what is E?
(a)
29.
In the image below, what is F?
(a)
30.
In the image below, what is G?
(a)
31.
In the image below, what is H?
(a)
32.
State if the following cell structures are found in animal cells, plant cells or both [Cell membrane]
a)
Both animal cells and plant cells
b)
Plant cells only
c)
Animal cells only
33.
State if the following cell structures are found in animal cells, plant cells or both [Cell wall]
a)
Both animal cells and plant cells
b)
Plant cells only
c)
Animal cells only
34.
State if the following cell structures are found in animal cells, plant cells or both [Membrane]
a)
Both animal cells and plant cells
b)
Plant cells only
c)
Animal cells only
35.
State if the following cell structures are found in animal cells, plant cells or both [Cytoplasm]
a)
Both animal cells and plant cells
b)
Plant cells only
c)
Animal cells only
36.
State if the following cell structures are found in animal cells, plant cells or both [Nucleus]
a)
Both animal cells and plant cells
b)
Plant cells only
c)
Animal cells only
37.
State if the following cell structures are found in animal cells, plant cells or both [Chloroplast]
a)
Both animal cells and plant cells
b)
Plant cells only
c)
Animal cells only
38.
State if the following cell structures are found in animal cells, plant cells or both [Mitochondria]
a)
Both animal cells and plant cells
b)
Plant cells only
c)
Animal cells only
39.
State if the following cell structures are found in animal cells, plant cells or both [Vacuole]
a)
Both animal cells and plant cells
b)
Plant cells only
c)
Animal cells only
40.
State if the following cell structures are found in animal cells, plant cells or both [Ribosome]
a)
Both animal cells and plant cells
b)
Plant cells only
c)
Animal cells only
41.
Which of the following are organs [Tick all that apply]
a)
Liver
b)
Leaf
c)
Kidney
d)
Root
e)
Brain
42.
Which of the following are organs [Tick all that apply]
a)
Root
b)
Brain
c)
Stem
d)
Lung
e)
Flower
43.
In the below diagram of a leaf, what is A?
a)
upper epidermis
b)
phloem
c)
Waxy cuticle
d)
xylem
e)
spongey mesophyll
44.
In the below diagram of a leaf, what is B?
a)
spongey mesophyll
b)
phloem
c)
guard cell
d)
Upper epidermis
e)
xylem
45.
In the below diagram of a leaf, what is C?
a)
Waxy cuticle
b)
palisade mesophyll
c)
upper epidermis
d)
spongey mesophyll
e)
xylem
46.
In the below diagram of a leaf, what is D?
a)
upper epidermis
b)
guard cell
c)
vascular bundle
d)
spongey mesophyll
e)
palisade mesophyll
47.
In the below diagram of a leaf, what is E?
a)
vascular bundle
b)
guard cell
c)
stomata
d)
xylem
e)
phloem
48.
In the below diagram of a leaf, what is F?
a)
spongey mesophyll
b)
stomata
c)
upper epidermis
d)
guard cell
e)
palisade mesophyll
49.
In the below diagram of a leaf, what is G?
a)
stomata
b)
palisade mesophyll
c)
xylem
d)
spongey mesophyll
e)
Waxy cuticle
50.
Where in the leaf does photosynthesis mainly occur?
a)
Palisade mesophyll
b)
Vascular bundle
c)
Spongey mesophyll
d)
Phloem
e)
Upper epidermis
51.
Is respiration an exothermic or endothermic reaction?
a)
Exothermic
b)
Endothermic
52.
True or False: "The reaction of respiration absorbs energy from it's surroundings"
a)
false
b)
true
53.
True or False: "The reaction of respiration releases energy in to it's surroundings"
a)
true
b)
false
54.
Which of the following is the correctly balanced respiration symbol equation?
a)
6 O₂ + C₆H₁₂O₆ -> 6 CO₂ + 6 H₂O
b)
6 O₂ + 6 C₆H₁₂O₆ -> 6 CO₂ + 6 H₂O
c)
6 CO₂ + 6H₂O -> 6 O₂ + C₆H₁₂O₆
d)
3 O₂ + 2 C₆H₁₂O₆ -> 3 CO₂ + 3 H₂O
55.
If 6 glucose molecules are reacted by the mitochondria of a cell. How many Carbon Dioxide molecules have been produced?
(a)
56.
If 10 glucose molecules are reacted by the mitochondria of a cell. How many water molecules have been produced?
(a)
57.
If 3 glucose molecules are reacted by the mitochondria of a cell. How many carbon atoms are required?
(a)
58.
Which of the following is the word equation for respiration?
a)
Oxygen + glucose -> carbon dioxide + water
b)
Carbon dioxide + water -> oxygen + glucose
c)
Carbon dioxide + glucose -> water + oxygen
d)
Water + oxygen -> carbon dioxide + glucose
59.
Complete the following sentence: "The purpose of cellular respiration is the release of..."
a)
Energy
b)
Glucose
c)
Oxygen
d)
Food
60.
Complete the following word equation: Glucose -> Ethanol + ____________
a)
Carbon dioxide
b)
Lactic acid
c)
Water
d)
Energy
61.
Complete the following word equation: Glucose -> __________
a)
Lactic acid
b)
Energy
c)
Carbon dioxide
d)
Water
62.
Anaerobic respiration taking place in yeast is known as...
a)
Fermentation
b)
Photosynthesis
c)
Decomposition
d)
Fossilisation
63.
Which of the following are responses of the body to exercise? [Tick all that apply]
a)
Heart rate increases
b)
Breath volume increases
c)
Breathing rate decreases
d)
Breathing rate increases
e)
Heart rate decreases
64.
Which of the following are responses of the body to exercise? [Tick all that apply]
a)
Breathing rate increases
b)
Heart rate decreases
c)
Breath volume decreases
d)
Heart rate increases
e)
Breathing rate decreases
65.
What keyword does the following definition best match? "The amount of oxygen required to break down the lactic acid produced during anaerobic respiration."
a)
Oxygen debt
b)
Oxygen relief
c)
Oxygen allowance
d)
Oxygen mortgage
e)
Oxygen tax
66.
What organ is lactic acid broken down in?
(a)
67.
What keyword does the following definition best match? "The sum of all the reactions in a cell or body."
a)
Metabolism
b)
Respiration rate
c)
Digestion
d)
Photosynthesis rate
Reset
