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WorksheetsReview before thanksgiving
Total questions: 38
Worksheet time: 30mins
Name
Class
Date
1.
what does reactants mean in the following question? "What are the reactants for photosynthesis?"
a)
Inputs
b)
outputs
2.
what's the meaning of products in the following question? "What are the products of photosynthesis?"
a)
Inputs
b)
outputs
3.
What are the reactants for photosynthesis?
a)
glucose and oxygen
b)
light, water, and carbon dioxide
4.
What gas is released by plants from the process of photosynthesis?
a)
air
b)
carbon dioxide
c)
oxygen
d)
hydrogen
5.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
carbon dioxide + water --> oxygen + glucose
b)
carbon dioxide + glucose + water --> oxygen
c)
oxygen + water --> carbon dioxide + glucose
d)
glucose+ oxygen ---> water + carbon dioxide
6.
What PIGMENT absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
7.
Glycolysis provides a cell with a net gain of
a)
2 ATP
b)
4 ATP
c)
18 ATP
d)
36 ATP
8.
Why is photosynthesis important?
a)
creates oxygen for animals to breath
b)
becomes a food source for animals and humans
c)
creates food for plants to use
d)
all of these are correct
9.
What are the products (what is made) of photosynthesis?
a)
Glucose and oxygen
b)
sunlight energy
c)
carbon dioxide and water
d)
chlorophyll
10.
ALL living things (plants AND animals) use the sun as a source of energy ____________.
a)
directly
b)
indirectly
c)
either directly or indirectly
11.
All living things do which of the following?
a)
Chemosynthesis
b)
Respiration
c)
photosynthesis
d)
all of the answers
12.
What is one of the reactants of cellular respiration?
a)
energy
b)
glucose
c)
carbon dioxide
d)
water
13.
______________ produces the most ATP.
a)
photosnthesis
b)
aerobic respiration
c)
anaerobic respiration
d)
glycolysis
14.
A plant is releasing a gas. What is most likely the gas?
a)
co2
b)
methane
c)
water vapor
d)
oxygen
15.
What type of respiration requires oxygen?
a)
Aerobic
b)
Anaerobic
16.
What is the molecule called that mitochondria produce when they respire glucose?
a)
ATP
b)
ADP
c)
DNA
d)
80p
17.
What is this picture?
a)
a chloroplast
b)
a mitochondria
18.
Glycolysis takes place in the:
a)
Cytoplasm
b)
Mitochondrion
c)
Ribosome
d)
Intermembrane Space
19.
What are the products of aerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide, water. & ATP
c)
Lactic acid
d)
Carbon monoxide
20.
Cellular respiration is called an aerobic process because it requires
a)
light
b)
exercise
c)
oxygen
d)
glucose
21.
Which of the following statements is true?
a)
Animal cells use cellular respiration and plant cells only use photosynthesis
b)
Animal cells use photosynthesis and cellular respiration and plants just use photosynthesis
c)
Animal cells use cellular respiration, plant cells use both cellular respiration and photosynthesis
d)
Animal and plant cells both use cellular respiration and photosynthesis
22.
What is a similarity between photosynthesis and chemosynthesis?
a)
Both are metabolic processes which produce energy for living things
b)
Both use sunlight
c)
Both are performed by bumblebees
d)
Both produce Carbon Dioxide
23.
Where does chemosynthesis occur?
a)
In plants
b)
In animals
c)
At the bottom of the ocean
d)
In the sky
24.
Which is correct?
a)
Chloroplasts do photosynthesis, mitochondria do respiration
b)
Chloroplasts do both respiration and photosynthesis
c)
Mitochondria do both respiration and photosynthesis
d)
Mitochondria do photosynthesis and chloroplasts do respiration
25.
What is the purpose of photosynthesis?
a)
To release energy
b)
To create glucose
c)
To grow
d)
To get oxygen for respiration
26.
What are the products of photosynthesis?
a)
Oxygen and Energy
b)
Carbon Dioxide and Glucose
c)
Glucose and Oxygen
d)
Oxygen and Water
27.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
28.
Select ALL the materials for Photosynthesis.
a)
Water
b)
Carbon Dioxide
c)
Oxygen
d)
Sunlight (Light Energy)
e)
Glucose (Sugar/food)
29.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
Exit: Water vapor
30.
Which of the following is an example of an AUTOTROPH?
a)
Appletree
b)
Dog
c)
Mushroom
d)
Human
31.
Which is a producer?
a)
deer
b)
tall grass
c)
lion
d)
worm
32.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
33.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
34.
What does a Primary Consumer eat?
a)
Tertiary Consumers
b)
Secondary Consumers
c)
Producers
35.
In a food web, arrows point at:
a)
who gets energy.
b)
who gets eaten.
36.
What does a food web represent?
a)
All connections of energy flow throughout all organisms in a ecosystem.
b)
The specific ways that mutualism is carried out.
c)
A single pathway or energy flow between organisms.
d)
How carnivores get their food.
37.
A community of living and nonliving things in their natural environment makes up a
a)
food web
b)
ecosystem
c)
food chain
38.
Which organism in this food chain is a tertiary consumer?
a)
Fish
b)
Grass
c)
Grasshopper
d)
Hawk
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