Quiz about Plant Chemistry

Question 1

What is the name of the structure on a leaf that lets gasses flow in and out?

Accepted Answer

Stomata

Answer

Cell membrane

Answer

chlorophyll

Answer

chloroplast

Question 2

What captures the sun's energy?

Accepted Answer

chlorophyll

Answer

mitochondria

Answer

stomata

Answer

cytoplasm

Question 3

The purpose of photosynthesis is ...

Accepted Answer

to make glucose

Answer

to break glucose

Answer

to capture energy from the sun

Answer

to change carbon dioxide

Question 4

The organelle responsible for the chemical reaction in photosynthesis is the...

Accepted Answer

chloroplast

Answer

cytoplasm

Answer

cell membrane

Answer

mitochondrai

Question 5

What gas is released into the air during photosynthesis?

Accepted Answer

oxygen

Answer

carbon dioxide

Answer

water

Answer

glucose

Question 6

The rabbit's ORIGINAL source of energy is from the...

Accepted Answer

sun

Answer

plant

Answer

ATP

Answer

glucose

Question 7

What happens to the process of photosynthesis at night?

Accepted Answer

the process slows down / stops

Answer

the process speeds up

Answer

the process still continues at regular speed

Question 8

The leaves in plants change color in the fall because...

Accepted Answer

all of the above are correct

Answer

there is not enough sunlight

Answer

there is a reduced water supply

Answer

the temperature is cooler

Question 9

What is the name of this process?

Accepted Answer

photosynthesis

Answer

cellular respiration

Answer

glycolysis

Answer

stomata

Question 10

Photosynthesis occurs in specific parts of a plant. Where would it NOT occur?

Accepted Answer

brown tree trunk

Answer

green leaves

Answer

green stem

Answer

green branch

Question 11

True or False:
Both plant cells and animal cells depend on cellular respiration for their energy needs.

Accepted Answer

True

Answer

False

Question 12

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 13

Which of these is NOT A TRUE statement about why photosynthesis is important:

Accepted Answer

It makes the water for our planet

Answer

It captures and makes the sun's energy available to all species

Answer

It turns deadly CO₂into Oxygen for us to breath

Answer

It helps plants create energy to send to rest of food chain

Question 14

A plant is releasing a gas. What is the most likely gas?

Accepted Answer

oxygen

Answer

co2

Answer

methane

Answer

water vapor

Question 15

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 16

Which statement describes the first step in cellular respiration?

Accepted Answer

cytoplasm breaks down the glucose molecule

Answer

the mitochondria breaks down the glucose molecule

Answer

oxygen enters into a plant to release electrons

Answer

water, carbon dioxide and sunlight enter a plant's leaves

Question 17

The overall goal of cellular respiration is to make:

Accepted Answer

ATP

Answer

Glucose

Answer

Oxygen

Answer

Water

Question 18

This organelle could likely be found in

Accepted Answer

plant and animal cells.

Answer

plant cells only.

Answer

animal cells only.

Answer

prokaryotes only.

Question 19

In which part of the plant can chloroplasts be found?

Accepted Answer

Leaf cells

Answer

Stem cells

Answer

Flower cells

Answer

All of theses

Question 20

Glucose is...

Accepted Answer

A product of photosynthesis and a reactant of cellular respiration

Answer

A product of photosynthesis and cellular respiration

Answer

A reactant of photosynthesis and cellular respiration

Answer

A reactant of photosynthesis and a product of cellular respiration

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