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photosynthesis

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

An organism that can make its own food

a)

autobot

b)

heterotroph

c)

autotroph

d)

heterobot

2.

An organism that cannot make its own food.

a)

autobot

b)

heterotroph

c)

autotroph

d)

heterobot

3.

The 'inputs' of a chemical reaction. Located on the left side of a chemical equation.

a)

water

b)

energy

c)

resources

d)

reactants

4.

The 'outputs' of a chemical reaction. Located on the right side of a chemical equation.

a)

products

b)

produce

c)

consumers

d)

detritis

5.

Small openings on the underside of a leaf through which oxygen and carbon dioxide can move. Where gas exchange occurs in a plant.

a)

nodules

b)

stomata

c)

chloroplasts

d)

chlorophyll

6.

Location inside of a plant cell where the process of photosynthesis occurs.

a)

nodules

b)

stomata

c)

chloroplasts

d)

chlorophyll

7.

Pigment which 'fills' chloroplast. This pigment absorbs sunlight.

a)

nodules

b)

stomata

c)

chlorine

d)

chlorophyll

8.

A simple sugar that is an important energy source in living organisms

a)

stevia

b)

fructose

c)

glucose

d)

glycerin

9.

A process plants use to turn sunlight into food: Conversion of light energy from the sun into chemical energy (stored in glucose).

a)

toxoplasmosis

b)

photosynthesis

c)

aqua-synthesis

d)

homeosynthesis

10.

A gas that plants release during photosynthesis

a)

oxygen

b)

methane

c)

propane

d)

carbon dioxide

11.

A gas that plants take in through small holes in their leaves for the process of photosynthesis.

a)

oxygen

b)

methane

c)

propane

d)

carbon dioxide

12.

These open up to collect sunlight and contain the chloroplasts which produce food.

a)

roots

b)

leaves

c)

flowers

d)

tree bark

13.

Taken in by the leaves of the plant to give the chloroplasts energy for food production.

a)

chlorophyll

b)

oxygen

c)

water

d)

sunlight

14.

A product for photosynthesis

a)

CO2

b)

O2

c)

H2O

d)

heat

15.

A reactant in Photosynthesis

a)

PB

b)

NACL

c)

H20

d)

CO2

16.

glucose, also known as sugar

a)

ARETMIS1

b)

fructose

c)

C6H12O6

d)

C3POR2D2

17.

needed for plants to grow

a)

sunlight

b)

water

c)

carbon dioxide

d)

soil

18.

Organisms that make their own food

a)

lactic acids

b)

consumers

c)

producers

d)

extinct

19.

3 main ingredients for photosynthesis (a.k.a. reactants)

a)

sunlight

b)

carbon dioxide

c)

water

d)

oxygen

20.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water