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การสังเคราะห์ด้วยแสง

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

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

a)

Cell Membrane

b)

Nucleus

c)

Chloroplast

d)

Mitochondria

2.

Select all that are reactants for Photosynthesis. Select all that apply.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

3.

Select all that are products of Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

4.

Is Glucose (C6H12O6) a reactant or product of Photosynthesis?

a)

Product

b)

Reactant

c)

Neither

5.

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

6.
Why do plants conduct photosynthesis?
a)
To make light
b)
To make mitochondria
c)
To make glucose
d)
To release carbon dioxide
7.
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
8.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

light + carbon dioxide + water --> glucose + oxygen

b)

carbon dioxide + sugar + water --> oxygen + light

c)

oxygen + light + water --> carbon dioxide + sugar

d)

carbon dioxide + oxygen + water --> Light+ Sugar

9.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
10.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

CO2 + light + H2O --> O2 + C6H12O6

b)

CO2 + C6H12O6 + H2O --> O2 + light

c)

O2 + light + H2O --> CO2 + C6H12O6

d)

CO2 + O2 + H2O --> Light+ C6H12O6

11.

What gas is released after photosynthesis?

a)

carbon dioxide

b)

water vapor

c)

oxygen

d)

carbon monoxide

12.

What gas is taken in during photosynthesis?

a)

oxygen

b)

carbon dioxide

c)

water vapor

d)

carbon monoxide

13.

What happens in photosynthesis from the sun?

a)

oxygen transformation

b)

carbon dioxide transformation

c)

energy transformation

14.

What is the sugar made in photosynthesis?

a)

galactose

b)

sucrose

c)

fructose

d)

glucose

15.

Where does this occur in a plant during photosynthesis?

New bonds and compounds are formed; carbon dioxide molecules are broken

a)

roots

b)

flowers

c)

leaves

d)

stems