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photosynthesis

Total questions: 11

Worksheet time: 7mins

Name
Class
Date
1.

Photosynthesis pigment

a)

Sugar

b)

Proteine

c)

Chlorophyll

d)

None

2.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
3.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
reflects green light.
d)
does not absorb violet light.
4.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
5.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO+ light + H2O --> O+ Sugar
b)
CO+ sugar + H2O --> O+ light
c)
O2 + light + H2O --> CO+ Sugar
d)
CO+ O2 + H2O --> Light+ Sugar
6.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
7.

Cyclic photophosphorylation differs from non-cyclic photophosphorylation in that _____________ is not made from the process.

a)

ATP.

b)

PGAL.

c)

NADH.

d)

NADPH

8.

The overall reactions of photosynthesis are best summarized as …

a)

12 CO2 + 6 H2O → C6H12O6 + 12 O2 + 6 H2O.

b)

C6H12O6 + 6 O2 + 6 H2O → 6 CO2 + 12 H2O.

c)

6 CO2 + 12 H2O → C6H12O6 + 6 O2 + 6 H2O.

d)

6 CO2 + 12 H2O → C6H12O6 + 12 O2.

9.

What colour of light is best absorbed by plants?

a)

Red and blue

b)

Green and Yellow

c)

Red and green

d)

Blue and green

e)

Only green

10.

What are the products of photosynthesis?

a)

lipids

b)

carbs and reactants essential for aerobic respiration

c)

starches

d)

carbs and reactants essential for anaerobic respiration

11.

What is the role of Chlorophyll in photosynthesis?

a)

It breaks the hydrogen bonds in water molecules

b)

It converts light energy into chemical energy contained in bonds

c)

It releases absorbs green light waves and reflects all of the other ones

d)

it provides energy for the light dependent reactions