Quiz about Photosynthesis, Cellular Respiration and Carbon Cycle

Question 1

The reactants of photosynthesis are

Accepted Answer

carbon dioxide and water.

Answer

sugar and water.

Answer

sugar and oxygen.

Answer

carbon dioxide and oxygen.

Question 2

What are the products of photosynthesis?

Accepted Answer

Glucose and oxygen

Answer

Carbon dioxide and water

Answer

Carbon dioxide and oxygen

Answer

Glucose and water

Question 3

Which of the following is the correct equation for PHOTOSYNTHESIS?

Accepted Answer

6CO₂ + 6H₂O --> 6O₂+ C₆H₁₂O₆

Answer

6CO₂+ C₆H₁₂O₆ + 6H₂O --> O₂

Answer

6O₂ + 6H₂O --> 6CO₂+ C₆H₁₂O₆

Answer

C₆H₁₂O₆ + 6O₂ ---> 6H₂O + 6CO₂

Question 4

Which gas is removed from the atmosphere during photosynthesis?

Accepted Answer

carbon dioxide

Answer

hydrogen

Answer

oxygen

Answer

nitrogen

Question 5

What gas is released by plants during photosynthesis?

Accepted Answer

oxygen

Answer

sulfur

Answer

carbon dioxide

Answer

hydrogen

Question 6

What is the purpose of photosynthesis?

Accepted Answer

make glucose

Answer

make ATP

Answer

make light

Answer

release carbon dioxide

Question 7

What is one of the reactants of cellular respiration?

Accepted Answer

glucose

Answer

energy

Answer

carbon dioxide

Answer

water

Question 8

What are the reactants in the equation for cellular respiration?

Accepted Answer

glucose and oxygen

Answer

oxygen and lactic acid

Answer

carbon dioxide and water

Answer

water and glucose

Question 9

What is the correct equation for cellular respiration?

Accepted Answer

6O₂ + C₆H₁₂O₆ -> 6CO₂ + 6H₂O + Energy

Answer

6O₂ + C₆H₁₂O₆ + Energy -> 6CO₂ + 6H₂O

Answer

6CO₂ + 6H₂O -> 6O₂ + C₆H₁₂O₆ + Energy

Answer

6CO₂+ 6H₂O + Energy -> 6O₂ + C₆H₁₂O₆

Question 10

What is cellular respiration?

Accepted Answer

the breakdown of glucose  to release ATP

Answer

the breakdown of glucose to release NADH

Answer

the breakdown of glucose to release FADH

Answer

the breakdown of glucose to release carbon

Question 11

All living things do which of the following?

Accepted Answer

Respiration

Answer

Chemosynthesis

Answer

photosynthesis

Answer

all of the answers

Question 12

How does the carbon in grass become part of a lion?

Accepted Answer

The carbon ends up in the lion's food chain.

Answer

The lion eats the grass

Answer

Carbon from grass doesn't end up in a lion.

Answer

The lion breathes in carbon given out by the plant

Question 13

oxygen is a gas produced by _____ and used by ________

Accepted Answer

plants and animals

Answer

photosynthesis and carbon dioxide

Answer

animals and plants

Answer

carbon dioxide and photosynthesis

Question 14

carbon dioxide is a gas produced  by ________ and used by __________

Accepted Answer

animals and plants

Answer

plants and animals

Answer

carbon and photosynthesis

Answer

photosynthesis

Question 15

How do plants affect the air that animals and people breathe?

Accepted Answer

Plants take in carbon dioxide and release oxygen

Answer

Plants use oxygen from the air to make their own food

Answer

Plants release pollution into the air

Answer

Plants take in oxygen and release carbon dioxide

Question 16

Which describes the relationship between plants and animals in the carbon cycle?

Accepted Answer

Plants produce and release oxygen that animals need

Answer

Plants produce and release carbon dioxide that animals need

Answer

Animals produce and release oxygen that plants need

Answer

Animals produce oxygen that plants turn into carbon dioxide

Question 17

Living systems obey the law of conservation of energy. Which of the following statements does NOT summarize a

key idea of this law?

Accepted Answer

Energy can be destroyed during an ordinary chemical reaction.

Answer

During an ordinary chemical reaction no energy is created.

Answer

Energy can be changed in form during a chemical reaction.

Answer

During an ordinary chemical reaction no energy is destroyed.

Question 18

What are the REACTANTS for cellular respiration?

Accepted Answer

glucose and oxygen

Answer

oxygen and carbon dioxide

Answer

water and glucose

Answer

carbon dioxide and water

Question 19

What are the PRODUCTS for cellular respiration?

Accepted Answer

carbon dioxide and water and ATP (energy)

Answer

oxygen and ATP (energy)

Answer

water and glucose and ATP (energy)

Answer

glucose and oxygen

Question 20

The products of photosynthesis are the

Accepted Answer

reactants of cellular respiration.

Answer

products of cellular respiration.

Answer

products of glycolysis.

Answer

reactants of fermentation.

Question 21

How are cellular respiration and photosynthesis almost opposite processes?

Accepted Answer

Photosynthesis removes carbon dioxide from the atmosphere, and cellular respiration puts it back.

Answer

Photosynthesis releases energy, and cellular respiration stores energy.

Answer

Photosynthesis removes oxygen from the atmosphere, and cellular respiration puts it back.

Answer

all of the above

Question 22

What process occurs when light energy is captured in autotrophs and converted into sugar?

Accepted Answer

Photosynthesis

Answer

Cellular Respiration

Question 23

What process occurs when sugar is converted into ENERGY (ATP)

Accepted Answer

Cellular Respiration

Answer

Photosynthesis

Question 24

A consumer gets energy by doing what?

Accepted Answer

Feeding on other organisms.

Answer

Making it themselves.

Answer

Breaking down biotic wastes and dead organisms and returning raw materials to the ecosystem.

Answer

Soaking it up from the ground.

Question 25

The energy role that break down biotic wastes and dead organisms is?

Accepted Answer

Decomposer

Answer

Consumer

Answer

Producer

Answer

Scavenger

Question 26

Which of the following organisms are typical decomposers?

Accepted Answer

mushrooms and bacteria

Answer

grasses and ferns

Answer

mice and deer

Answer

lions and snakes

Question 27

Where do producers get their energy?

Accepted Answer

The Sun

Answer

the ground

Answer

other animals

Answer

decomposers

Question 28

what process releases carbon into the atmosphere?

Accepted Answer

Both A and C

Answer

Cellular Respiration

Answer

Photosynthesis

Answer

Burning fossil fuels

Question 29

If a plant can not take in sunlight or perform photosynthesis which of the following will happen

Accepted Answer

growth will slow down or stop

Answer

it will stop releasing CO2

Answer

it will use its roots to find other energy sources

Answer

it will develop longer stems to take in more sunlight

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