Quiz about Photosynthesis

Question 1

An elongated cell organelle containing chlorophyll where photosynthesis takes place

Accepted Answer

chloroplast

Answer

stem

Answer

stomata

Answer

veins

Question 2

Molecules that start a reaction

Accepted Answer

reactants

Answer

products

Question 3

Process by which plants convert sunlight, water, and carbon dioxide into food energy (sugar) and oxygen

Accepted Answer

photosynthesis

Answer

products

Answer

reactants

Answer

stomata

Question 4

Molecules that are made during a chemical reaction

Accepted Answer

products

Answer

reactants

Question 5

Tiny openings in the outer layers of the leaf that absorb and release gases

Accepted Answer

stomata

Answer

chloroplasts

Answer

chlorophyll

Answer

photosynthesis

Question 6

A green molecule that uses light energy from sunlight to change water and carbon dioxide gas into sugar and oxygen

Accepted Answer

chlorophyll

Answer

chloroplast

Answer

photosynthesis

Answer

stomata

Question 7

Animals breath out this gas and it is used as a reactant in photosynthesis

Accepted Answer

carbon dioxide

Answer

oxygen

Answer

sugar

Answer

water vapor

Question 8

Which structure of the plants allow it to take in carbon dioxide and release oxygen

Accepted Answer

stomata

Answer

chlorophyll

Answer

chloroplast

Answer

photosynthesis

Question 9

This substance is found in the chloroplasts

Accepted Answer

chlorophyll

Answer

carbon dioxide

Answer

oxygen

Answer

water

Question 10

Which on of the following is a product of photosynthesis

Accepted Answer

oxygen

Answer

carbon dioxide

Answer

sunlight

Answer

water

Question 11

What structure in the leaf transports water to the leaf?

Accepted Answer

veins

Answer

chlorophyll

Answer

chloroplast

Answer

stomata

Question 12

Which one of the following is NOT a reactant in photosynthesis?

Accepted Answer

oxygen

Answer

carbon dioxide

Answer

sunlight

Answer

water

Question 13

Which of the following is the correct equation for photosynthesis?

Accepted Answer

CO₂ + Sun + H₂O --> O₂ + Sugar

Answer

CO₂+ sugar + H₂O --> O₂+ Sun

Answer

O₂+ Sun + H₂O --> CO₂+ Sugar

Answer

CO₂+ O₂ + H₂O --> Sun+ Sugar

Question 14

What is the pigment in chloroplasts that performs photosynthesis?

Accepted Answer

Chlorophyll

Answer

Chlorosynthesis

Answer

Chloroplast

Answer

Green

Question 15

Which gas is removed from the atmosphere during photosynthesis?

Accepted Answer

carbon dioxide

Answer

hydrogen

Answer

oxygen

Answer

nitrogen

Question 16

Chloroplasts are

Accepted Answer

Organelles in plant cells where photosynthesis takes place

Answer

Structures of animal cells to produce ATP

Answer

Organelles where lipids are elaborated

Answer

Waste organelle of plants

Question 17

Which statement about photosynthesis is correct?

Accepted Answer

Plants get the energy they need for photosynthesis from sunlight.

Answer

Plants get the energy they need for photosynthesis from water.

Answer

Plants get the energy they need for photosynthesis from soil.

Answer

Plants do not require energy to perform photosynthesis.

Question 18

Most plants appear green because

Accepted Answer

chlorophyll reflects green light.

Answer

chlorophyll absorbs green light.

Answer

chlorophyll absorbs violet light.

Answer

chlorophyll does not absorb violet light.

Question 19

The main source of energy for all life comes from ____.

Accepted Answer

the sun

Answer

the food we eat

Answer

the Earth

Answer

the moon

Question 20

Which one of the following is NOT part of the vascular system of a plant

Accepted Answer

stomata

Answer

roots

Answer

stem

Answer

veins

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