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Cell Transport And Photosynthesis
Test Description: This is a review of cell transport and photosynthesis.
Instructions: Answer all questions to get your test result.
1) What is photosynthesis?
A
When a plant chemically changes it’s food to create oxygen.
B
When a plant physically changes substances to create it’s own food.
C
When a plant chemically changes substances to create it’s own food.
D
When a plant physically changes it’s food to create oxygen.
2) What do most organisms need to release the energy from their food?
A
Nitogen
B
Argon
C
Helium
D
Oxygen
3) Where do plants get the energy for photosynthesis?
A
water
B
sun
C
ground
D
sugar
4) What ORGANELLE is responsible for photosynthesis?
A
cell wall
B
nucleus
C
chlorphyll
D
chloroplast
5) What is chlorophyll's responsibility in photosynthesis?
A
attract light from the sun
B
absorb water
C
get nutrients from the dirt
D
make sugar
6) What three things are needed for photosynthesis?
A
Carbon Dioxide, Water, Light
B
Water, Sugar, Light
C
Carbon Dioxide, Oxygen, Sugar
D
Oxygen, Water, Light
7) What is made during photosynthesis?
A
Sugar and Oxygen
B
Water and Sugar
C
Water and Oxygen
D
Sugar and Carbon Dioxide
8) During photosynthesis, matter in the food web
A
increases
B
varies
C
decreases
D
stays the same
9) The process of moving water across a membrane from an area of higher concentration to lower concentration is
A
passive transport
B
active transport
C
osmosis
D
diffussion
10) The process of moving solids, liquids, and gases from an area of higher concentration to lower concentration is
A
passive transport
B
diffussion
C
osmosis
D
active transport
11) Things that affect whether or not a molecule can cross a membrane are:
A
concentration of molecules
B
size of molecules
C
types of molecules
D
all of the above
12) When energy is required to move molecules across a membrane, it is called
A
active transport
B
osmosis
C
diffusion
D
passive transport
13) Why is photosynthesis important to humans?
A
It creates the food we eat.
B
It creates the oxygen we need.
C
It creates the materials we use for shelter.
D
All of the above
*select an answer for all questions
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