Plants and Light Quiz


Froggy Jumps Plants and Light QuizVersion en ligne Plants need warmth, water and light par Hajer Youns 1 1. Which condition is NOT essential for healthy plant growth? a Air b Water c Soil 2 2. A healthy plant typically has strong roots, stems and leaves. True or False? a Sometimes b True c False 3 3. What does a seed contain? a Only a food store b A flower and fruit c A small root shoot, stem/leaf shoot and a food store 4 4. Germination means a seed starts to what? a Die b Dry out c Grow 5 5. In which direction does the root shoot grow? a Sideways b Downwards c Upwards 6 6. Why might a seedling bend towards a light source? a Because of gravity b To get more light for photosynthesis c To reach water 7 7. Which is a sign of an unhealthy plant? a Strong stems b Healthy roots c Yellow leaves 8 8. What is germination? a A plant wilting b A seed starting to grow c A seed drying out 9 9. Where does the leaf/stem shoot grow during germination? a Downwards b Upwards c In circles 10 10. Which condition is NOT part of the main factors for plant growth? a Light b Water c Loud noise 11 16. Which factor helps a plant grow better in light? a No light b Salt c More light 12 17. What happens to a plant in darkness? a Leaves become larger b It grows faster c Growth is affected and may be stunted 13 18. What should you do to test the effect of light on growth? a Vary water often b Keep all other conditions the same c Change seeds each time 14 19. What might you observe if a plant gets too little water? a Lush leaves b Taller growth c Wilted leaves 15 21. If a seed contains a food store, what is this for? a To feed the seed until it grows leaves b To keep it dormant c To taste 16 22. Why do seeds germinate? a To die b To grow into a new plant c To dry out 17 23. How might light affect seedling growth direction? a They always grow straight b Light does not affect direction c Seedlings may bend toward light 18 24. Which part grows downwards in germination? a Leaf shoot b Root shoot c Stem 19 25. Which scenario best shows a fair test in studying light effects? a Multiple variables changed b Different soils and pots c Same pot, same soil, one variable light 20 What does a plant need to grow? a Water b Salt c Plastic 21 Which conditions help a plant stay healthy? a Cold air b Darkness c Light 22 What happens if a plant does not get enough water? a It wilts b It grows taller c It produces more leaves 23 If a plant does not have the right amount of light, what might happen? a It becomes pale and weak b It stays the same c It grows faster 24 Which group of conditions does a plant need? a Only light and warmth b Water, Light, Air c Water and salt 25 A plant has yellow leaves and is wilting. What might this tell us? a Overwatering but healthy b Not enough water c Too much light 26 Why is it important for a plant to have the right conditions? a It will attract animals b It will taste better c It will grow and stay healthy 27 What does a seed contain for the baby plant? a A root only b A tiny plant c A food store 28 What is germination? a The seed starts growing b The seed dries completely c The plant dies 29 In a fair test, which factor must stay the same? a The amount of water b The plant height c The time of day

1

1. Which condition is NOT essential for healthy plant growth?

a

Air

b

Water

c

Soil

2

2. A healthy plant typically has strong roots, stems and leaves. True or False?

a

Sometimes

b

True

c

False

3

3. What does a seed contain?

a

Only a food store

b

A flower and fruit

c

A small root shoot, stem/leaf shoot and a food store

4

4. Germination means a seed starts to what?

a

Die

b

Dry out

c

Grow

5

5. In which direction does the root shoot grow?

a

Sideways

b

Downwards

c

Upwards

6

6. Why might a seedling bend towards a light source?

a

Because of gravity

b

To get more light for photosynthesis

c

To reach water

7

7. Which is a sign of an unhealthy plant?

a

Strong stems

b

Healthy roots

c

Yellow leaves

8

8. What is germination?

a

A plant wilting

b

A seed starting to grow

c

A seed drying out

9

9. Where does the leaf/stem shoot grow during germination?

a

Downwards

b

Upwards

c

In circles

10

10. Which condition is NOT part of the main factors for plant growth?

a

Light

b

Water

c

Loud noise

11

16. Which factor helps a plant grow better in light?

a

No light

b

Salt

c

More light

12

17. What happens to a plant in darkness?

a

Leaves become larger

b

It grows faster

c

Growth is affected and may be stunted

13

18. What should you do to test the effect of light on growth?

a

Vary water often

b

Keep all other conditions the same

c

Change seeds each time

14

19. What might you observe if a plant gets too little water?

a

Lush leaves

b

Taller growth

c

Wilted leaves

15

21. If a seed contains a food store, what is this for?

a

To feed the seed until it grows leaves

b

To keep it dormant

c

To taste

16

22. Why do seeds germinate?

a

To die

b

To grow into a new plant

c

To dry out

17

23. How might light affect seedling growth direction?

a

They always grow straight

b

Light does not affect direction

c

Seedlings may bend toward light

18

24. Which part grows downwards in germination?

a

Leaf shoot

b

Root shoot

c

Stem

19

25. Which scenario best shows a fair test in studying light effects?

a

Multiple variables changed

b

Different soils and pots

c

Same pot, same soil, one variable light

20

What does a plant need to grow?

a

Water

b

Salt

c

Plastic

21

Which conditions help a plant stay healthy?

a

Cold air

b

Darkness

c

Light

22

What happens if a plant does not get enough water?

a

It wilts

b

It grows taller

c

It produces more leaves

23

If a plant does not have the right amount of light, what might happen?

a

It becomes pale and weak

b

It stays the same

c

It grows faster

24

Which group of conditions does a plant need?

a

Only light and warmth

b

Water, Light, Air

c

Water and salt

25

A plant has yellow leaves and is wilting. What might this tell us?

a

Overwatering but healthy

b

Not enough water

c

Too much light

26

Why is it important for a plant to have the right conditions?

a

It will attract animals

b

It will taste better

c

It will grow and stay healthy

27

What does a seed contain for the baby plant?

a

A root only

b

A tiny plant

c

A food store

28

What is germination?

a

The seed starts growing

b

The seed dries completely

c

The plant dies

29

In a fair test, which factor must stay the same?

a

The amount of water

b

The plant height

c

The time of day

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