Quiz about Photosynthesis VS Respiration

Question 1

Which is a molecule is a reactant in photosynthesis?

Accepted Answer

Water

Answer

Chlorophyll

Answer

Glucose

Answer

Oxygen

Question 2

Which is a molecule is a product in photosynthesis?

Accepted Answer

Glucose

Answer

Water

Answer

Chlorophyll

Answer

Carbon Dioxide

Question 3

Which of the following is a reactant in respiration?

Accepted Answer

C₆H₁₂O₆

Answer

H2O

Answer

CO2

Answer

CH3

Question 4

Which of the following is a product in respiration?

Accepted Answer

CO2

Answer

O2

Answer

C₆H₁₂O₆

Answer

CH3

Question 5

Why does a plant have both chloroplast and mitochondria?

Accepted Answer

The chloroplast makes glucose that the mitochondria uses to make ATP.

Answer

Photosynthesis can not produce ATP

Answer

When its dark photosynthesis stops and the mitochondria produces glucose

Answer

Chloroplasts are found in the roots of the plant and mitochondria is found in the leaves.

Question 6

Plant cells make their own food by taking in

Accepted Answer

carbon dioxide and water.

Answer

oxygen and water.

Answer

oxygen and hydrogen.

Answer

carbon dioxide and oxygen.

Question 7

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 8

What is the green pigment that "traps" sunlight?

Accepted Answer

Chlorophyll

Answer

Chloroplasts

Answer

Photosynthesis

Answer

ATP

Question 9

In what organelle does photosynthesis take place?

Accepted Answer

chloroplast

Answer

chlorophyll

Answer

mitochondria

Answer

nucleus

Question 10

In which way are photosynthesis and cellular respiration different?

Accepted Answer

Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.

Answer

Cellular respiration stores ATP, while photosynthesis releases ATP.

Answer

Cellular respiration produces oxygen, while photosynthesis uses oxygen.

Answer

Photosynthesis releases energy, while cellular respiration stores energy.

Question 11

Which of the following is the correct equation for RESPIRATION

Accepted Answer

O₂+ sugar --> CO₂+ H₂O + ATP

Answer

CO₂+ light + H₂O --> O₂+ Sugar

Answer

CO₂+ sugar + H₂O --> O₂+ light

Answer

CO₂+ H₂O --> ATP + Sugar + O₂

Question 12

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

Accepted Answer

the sun

Answer

the Earth

Answer

the moon

Answer

the food we eat/make

Question 13

During photosynthesis the carbon atoms from the carbon dioxide molecule are turned into

Accepted Answer

glucose

Answer

oxygen

Answer

water

Answer

hydrogen

Question 14

Is Oxygen a Raw Material (Ingredient) or Product of Photosynthesis?

Accepted Answer

Product

Answer

Raw Material

Answer

Niether

Answer

What's Photosynthesis?

Question 15

Is Glucose (C₆H₁₂O₆) a Raw Material (Ingredient) or Product of Photosynthesis?

Accepted Answer

Product

Answer

Raw Material

Answer

Niether

Answer

What's Photosynthesis?

Question 16

Is Carbon Dioxide (CO₂) a Raw Material (Ingredient) or Product of Photosynthesis?

Accepted Answer

Raw Material

Answer

Product

Answer

Niether

Answer

What's Photosynthesis?

Question 17

Is Water (H₂O) a Raw Material (Ingredient) or Product of Photosynthesis?

Accepted Answer

Raw Material

Answer

Product

Answer

Niether

Answer

What's Photosynthesis?

Question 18

Water is transported from roots to shoots and leaves in:

Accepted Answer

Xylem

Answer

Phloem

Answer

Stomata

Answer

Cholorophyll

Question 19

What is transpiration?

Accepted Answer

The loss of water from leaves by osmosis

Answer

The evaporation and diffusion of water from inside leaves

Answer

The uptake of water through root hair cells

Answer

The uptake of water through stem cells

Question 20

What happens to the transpiration rate as light intensity increases?

Accepted Answer

It increases

Answer

It changes

Answer

It stays the same

Answer

It decreases

Question 21

Look at the diagram above!

the function of the structure A is ....

Accepted Answer

transfer glucose

Answer

transfer carbon dioxide

Answer

transfer soil

Answer

transfer water

Question 22

How do water enter the roots from the soil?

Accepted Answer

osmosis

Answer

diffusion

Answer

transpiration

Answer

active transport

Question 23

Root hairs cells are specialised cells for plant growth because

Accepted Answer

they have a large surface area for absorbing water and nutrients

Answer

they keep growing until they reach water and nutrients

Answer

they have a large surface area to allow for greater photosynthesis

Answer

they keep growing until they reach sunlight for photosynthesis

Question 24

Which is NOT belong to the group

Accepted Answer

Iron

Answer

Nitrogen

Answer

Phosphorus

Answer

Potassium

Question 25

Stimulates growth of the leaves and stems

Accepted Answer

Nitrogen

Answer

Phosphorus

Answer

Potassium

Answer

Manganese

Question 26

It helps in the production of seeds.

Accepted Answer

Phosphorus

Answer

Nitrogen

Answer

Potassium

Answer

Iron

Question 27

Recall the main function of a xylem cell.

Accepted Answer

To transport water to different parts of plant.

Answer

To transport nutrients (mainly sucrose) to different parts of a plant.

Answer

To make energy for the plant via photosynthesis.

Answer

To transport carbon dioxide to the leaves for photosynthessis.

Question 28

Recall what substance is used to thicken and strengthen xylem walls in woody plants.

Accepted Answer

Lignin

Answer

Protein

Answer

Mineral ions

Answer

Glucose

Question 29

What does the Xylem transport?

Accepted Answer

Water and Minerals

Answer

Glucose

Answer

Blood

Answer

Chlorophyll

Question 30

What does the Phloem transport?

Accepted Answer

Sucrose and Amino Acids

Answer

Water and Minerals

Answer

Blood

Answer

Chlorophyll

Question 31

Which is BIDIRECTIONAL? (transports both ways around a plant)

Accepted Answer

Phloem

Answer

Xylem

Question 32

What is water used for in the leaves of the plant?

Accepted Answer

Photosynthesis

Answer

Drinking

Answer

Respiration

Answer

Transport

Question 33

Xylem tubes are made of...

Accepted Answer

Dead cells

Answer

Living cells

Question 34

Phloem tubes are made of...

Accepted Answer

Living cells

Answer

Dead cells

Question 35

Phloem tubes transport substances in which direction?

Accepted Answer

Up and down

Answer

Up

Question 36

Xylem tubes transport substances in which direction?

Accepted Answer

Up

Answer

Up and down

Question 37

What is the name of the microscopic holes in leaves that are opened and closed to allow water to TRANSPIRE?

Accepted Answer

stomata

Answer

water doors

Answer

leaf eyes

Answer

transpiration holes

Question 38

Xylem and Phloem are both __.

Accepted Answer

Vascular tissue

Answer

Transpiration

Answer

Absorption

Answer

Photosynthesis

Question 39

What are sieve tube elements ?

Accepted Answer

are elongated cells that are joined end to end to form long tubes

Answer

dead cells that are joined end to end to form long tubes

Answer

are long tubes that contain nucleus, golgi body and ribosomes

Answer

long tubes that don't contain cytoplasm

Question 40

The end walls of sieve tubes (the cells in phloem tissue) are called...

Accepted Answer

sieve plates

Answer

vessels

Answer

cellulose

Answer

plasmodesmata

Question 41

The main function of stomata is to

Accepted Answer

allow gases to move rapidly in/out of leaves

Answer

capture sunlight

Answer

protect leaves from insects

Answer

release sugars into the atmosphere

Question 42

When we added red food coloring to the water, what did that prove?

Accepted Answer

That the water was passing through the celery all the way up to the leaves.

Answer

That the celery leaves caught the evaporating red water.

Answer

That the celery was absorbing all the red water.

Question 43

Foods synthesized in the process of Photosynthesis by plants is stored as

Accepted Answer

Starch

Answer

Protein

Answer

Vitamins

Answer

Fats

Question 44

Which solution is used to test for starch?

Accepted Answer

iodine solution

Answer

soda lime

Answer

sodium hydrogen carbonate solution

Answer

ethanol

Question 45

What does a positive result in the starch test look like?

Accepted Answer

The leaf turns black-blue

Answer

The leaf turns white

Answer

The leaf stays green

Answer

The leaf turns yellow-brown

Question 46

What is the test that we can do to check whether photosynthesis has happened?

Accepted Answer

The starch test

Answer

The sugar test

Answer

The protein test

Answer

The lipids test

Question 47

What is the function of chlorophyll??

Accepted Answer

To absorb light

Answer

To absorb heat

Answer

To absorb water

Answer

To absorb oxygen

Question 48

Select all adaptions leaves have from the list below.

Accepted Answer

They have a large surface area

Accepted Answer

They are thin

Accepted Answer

They have lots of chloroplasts

Accepted Answer

They have veins

Answer

They are thick

Question 49

Why would temperature affect the rate of photosynthesis?

Accepted Answer

Enzymatic activity is usually temperature dependent

Answer

plant cells expand with temp, have greater surface area

Answer

More CO₂ dissolved in the water

Answer

More glucose needed for respiration at higher temperatures

Question 50

How would the concentration of CO₂ in water affect photosynthesis?

Accepted Answer

The higher the CO₂, the greater the rate

Answer

The higher the CO₂, the lower the rate

Answer

CO₂ concentration doesn't affect photosynthesis

Answer

a greater rate of photosynthesis causes higher CO₂ concentrations

Question 51

How would light intensity generally affect the rate of photosynthesis?

Accepted Answer

Increases the rate, up to a point

Answer

Increases the rate

Answer

Decreases the rate

Answer

No relationship to the rate

Question 52

Which lettered graph represents the affect of light intensity on photosynthetic rate?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 53

What is a limiting factor?

Accepted Answer

The factor that limits the reaction rate

Answer

The factor which increases the rate of a reaction

Answer

The factor that limits the rate at which an enzyme is destroyed

Question 54

How would the concentration of CO₂ in water affect photosynthesis?

Accepted Answer

The higher the CO₂, the greater the rate

Answer

The higher the CO₂, the lower the rate

Answer

CO₂ concentration doesn't affect photosynthesis

Answer

a greater rate of photosynthesis causes higher CO₂ concentrations

Question 55

What happens when temperatures are too cold?

Accepted Answer

Chemical reactions slow down - less frequency of collisions

Answer

Chemical reactions speed up - higher frequency of collisions

Question 56

What happens when temperatures are optimal?

Accepted Answer

Chemical reactions work fastest - particles move faster and collide most frequently

Answer

Chemical reactions work slowest - particles move slow and collide infrequently

Question 57

What happens when temperature is very high?

Accepted Answer

Enzymes controlling the reaction break down and the reaction stops happening.

Answer

The reaction gets even faster since particles are moving even faster and collide more frequently.

Answer

The reaction gets slower since the particles move slower and collide less frequently.

Question 58

Which of the following DOES NOT affect the rate of photosynthesis?

Accepted Answer

Glucose Availability

Answer

Light

Answer

Temperature

Answer

Carbon Dioxide

Question 59

When it is chilly and raining outside, there is no photosynthesis taking place. What is the limiting factor?

Accepted Answer

Temperature

Answer

Rainfall

Answer

Carbon Dioxide

Question 60

Increasing temperature can increase enzyme activity to a certain point. Then what happens?

Accepted Answer

The enzymes have been denatured or destroyed

Answer

The enzymes have completed all the reactions so stop

Answer

Nothing - the rate continues to increase all the time

Question 61

How does temperature affects photosynthesis rate?

Accepted Answer

All of the statements are true.

Answer

As temperature increases, photosynthesis rate also increases.

Answer

As temperature decreases, photosynthesis rate also decreases.

Answer

Plants cannot photosynthesis if the temperature is too cold or too hot.

Question 62

What does the plant need magnesium for?

Accepted Answer

For the production of chlorophyll

Answer

For the production of amino acids

Answer

For the production of glucose

Answer

For the production of starch

Question 63

Deficiency in Nitrogen will leads to

Accepted Answer

chlorosis

Accepted Answer

stunted growth

Answer

red spots on leaf

Answer

unhealthy root growth

Question 64

Pale green or yellow plants due to lack of chlorophyll would indicate a deficiency in__________

Accepted Answer

Nitrogen

Answer

Phosphorus

Answer

Potassium

Photosynthesis VS Respiration

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