Quiz about Photosynthesis Formula

Question 1

What are the three reactants of Photosynthesis?

Accepted Answer

Carbon Dioxide, Water and Light Energy

Answer

Sulfur, Oxygen and Light Energy

Answer

Earth, Water and Wind

Question 2

Which substrates are missing from the equation of photosynthesis

Accepted Answer

CO₂ and H₂O

Answer

0₂ and HCl

Question 3

What are the two products of photosynthesis

Accepted Answer

Glucose and Oxygen

Answer

Sunlight and Glucose

Answer

Carbon and Water

Question 4

What is the name of the process by which plants convert light energy into chemical energy?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Fermentation

Answer

Transpiration

Question 5

What is the main product of photosynthesis that is used by plants for energy?

Accepted Answer

Glucose

Answer

Oxygen

Answer

Carbon Dioxide

Answer

Water

Question 6

What is the main purpose of chloroplasts in plant cells?

Accepted Answer

To conduct photosynthesis

Answer

To store water

Answer

To provide structural support

Answer

To break down waste

Question 7

Which gas is produced as a byproduct of photosynthesis?

Accepted Answer

Oxygen

Answer

Carbon dioxide

Answer

Nitrogen

Answer

Methane

Question 8

What is the main purpose of photosynthesis?

Accepted Answer

To convert carbon dioxide and water into glucose and oxygen

Answer

To produce oxygen for the plant

Answer

To convert water into nutrients

Answer

To absorb sunlight for warmth

Question 9

Which type of organism would MOST likely benefit directly from increased levels of CO2?

Accepted Answer

tree

Answer

mushroom

Answer

bird

Answer

fish

Question 10

The process of converting sunlight energy into chemical energy stored in a molecule is called

Accepted Answer

Photosynthesis

Answer

Cellular respiration

Answer

Mitochondria

Answer

Carbon dioxide

Question 11

Which process is considered to be a part of the carbon cycle?

Accepted Answer

photosynthesis

Answer

precipitation

Answer

metamorphosis

Answer

condensation

Question 12

Which of the following is the correct equation for PHOTOSYNTHESIS?

Accepted Answer

CO₂+ light + H₂O --> O₂+ Sugar

Answer

CO₂+ sugar + H₂O --> O₂+ light

Answer

_O2+ light + H₂O --> CO₂+ Sugar

Answer

CO₂+ O₂ + H₂O --> Light+ Sugar

Question 13

Select all that are products of Photosynthesis.

Accepted Answer

Oxygen

Accepted Answer

Glucose (Sugar/food)

Answer

Water

Answer

Carbon Dioxide

Answer

Sunlight (Light Energy)

Question 14

What are the 3 key ingredients needed for photosynthesis

Accepted Answer

sunlight, water, carbon dioxide

Answer

glucose, oxygen, carbon dioxide

Answer

carbon dioxide, water, glucose

Answer

water, soil, sunlight

Question 15

What is the balanced chemical equation for photosynthesis?

Accepted Answer

$$6CO_2 + 6H_2O \rightarrow C_6H_{12}O_6 + 6O_2$$

Answer

$$C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O$$

Answer

$$6CO_2 + 12H_2O \rightarrow C_6H_{12}O_6 + 6O_2 + 6H_2O$$

Answer

$$C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 12H_2O$$

Question 16

Which of the following is a reactant in the photosynthesis process?

Accepted Answer

Carbon Dioxide

Answer

Oxygen

Answer

Glucose

Answer

Nitrogen

Question 17

What is the primary purpose of photosynthesis in plants?

Accepted Answer

To convert light energy into chemical energy

Answer

To produce carbon dioxide

Answer

To absorb nutrients from the soil

Answer

To release nitrogen into the atmosphere

Question 18

Which part of the plant cell is responsible for photosynthesis?

Accepted Answer

Chloroplast

Answer

Mitochondria

Answer

Nucleus

Answer

Ribosome

Question 19

What is the main pigment involved in photosynthesis?

Accepted Answer

Chlorophyll

Answer

Carotene

Answer

Xanthophyll

Answer

Anthocyanin

Question 20

During photosynthesis, what molecule is split to release oxygen?

Accepted Answer

Water

Answer

Carbon Dioxide

Answer

Glucose

Answer

Chlorophyll

Question 21

In which part of the plant does photosynthesis primarily occur?

Accepted Answer

Leaves

Answer

Roots

Answer

Stem

Answer

Flowers

Question 22

What is the energy source for photosynthesis?

Accepted Answer

Light energy

Answer

Chemical energy

Answer

Heat energy

Answer

Mechanical energy

Question 23

Which of the following is a product of photosynthesis?

Accepted Answer

Oxygen

Answer

Carbon Dioxide

Answer

Water

Answer

Nitrogen

Question 24

How does photosynthesis benefit heterotrophs?

Accepted Answer

By providing oxygen

Answer

By providing carbon dioxide

Answer

By providing nitrogen

Answer

By providing sulfur

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