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Plants Biology

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

Water vapour exits a plant leaf through _______

a)

the stomata

b)

the epidermis

c)

the palisade cells

d)

the spongy mesophyll

2.

How does water enter the roots from the soil?

a)

diffusion

b)

osmosis

c)

transpiration

d)

active transport

3.

Draw a tree

4.

Plant transports food made in the leaves to __________. 

a)

roots 

b)

stem

c)

flowers 

d)

all of the above

5.

Two main vascular bundles are the xylem and phloem. Food substances travel in the _____________ and water and salts are mainly conducted in the ______________.

a)

xylem; phloem

b)

phloem; xylem

c)

vessels; sieve tubes

d)

vascular bundles:vessels

6.

Osmosis occurs always through a (a)   membrane

7.

___________ is the only dead component of phloem

a)

Sieve tubes

b)

Companion cells

c)

Phloem parenchyma

d)

Phloem fibres

8.

Which of the following is not transported in plants?

a)

minerals

b)

oxygen

c)

water

d)

carbon dioxide

9.

How does plants make their own food? 

a)

The roots help the plants produce their food

b)

Photosynthesis 

c)

Water

10.

Photosynthesis can happen in plants because they have...

a)

Air and water 

b)

Carbon Dioxide

c)

Chlorophyll 

11.

Which plant tissue does Xylem and Phloem belong in?

a)

Vascular tissue 

b)

Epidermal tissue

c)

Ground tissue 

12.

What's the function of the stomata? 

a)

Transports water 

b)

Absorbs CO2 and lets out O2

c)

Transports food and nutrients

13.

outermost layer and not made of cells; helps regulate water loss.

a)

Epidermal cells

b)

Palisade cells

c)

Xylem cells

d)

Waxy cuticle

14.

layer of tall, columnar cells that contain many chloroplast for photosynthesis

a)

Epidermal cells

b)

Guard cells

c)

Pallisade mesophyll

d)

Spongy mesophyll

15.

- porous opening in the bottom of the leaf that allows for gaseous exchange

a)

Pallisade mesophyll

b)

Spongy mesophyll

c)

Stomata

d)

Vein

16.

two cells that surround each porous opening; regulates gaseous exchange by opening and closing the pore.

a)

Epidermal cells

b)

Guard cells

c)

Stomata cells

d)

Xylem cells

17.

Cell tissue that makes up part of each vein that transports glucose and nutrients throughout the plant

a)

Epidermal cells

b)

Guard cells

c)

Phloem cells

d)

Xylem cells

18.

Cell tissue that makes up part of each vein that transports water throughout the plant

a)

Epidermal cells

b)

Guard cells

c)

Phloem cells

d)

Xylem cells

19.

Which organ of a plant is specialized for photosynthesis?

a)

Palisade Mesophyll

b)

Chloroplast

c)

Leaf

d)

Flower

20.

The water needed for photosynthesis comes into the leaves through the

a)

upper epidermis

b)

stomata

c)

guard cells

d)

xylem cells

21.

What is the primary function of chlorophyll in plants?

a)

A) Absorb water

b)

B) Absorb sunlight

c)

C) Absorb nutrients

d)

D) Absorb carbon dioxide

22.

Which part of the plant is responsible for transporting water from the roots to the leaves?

a)

A) Phloem

b)

B) Xylem

c)

C) Stomata

d)

D) Cortex

23.

In which part of the plant does photosynthesis primarily occur?

a)

A) Roots

b)

B) Stem

c)

C) Leaves

d)

D) Flowers

24.

What is the process by which plants lose water vapor through small openings on their leaves?

a)

A) Transpiration

b)

B) Respiration

c)

C) Photosynthesis

d)

D) Germination

25.

Which of the following is a product of photosynthesis?

a)

A) Oxygen

b)

B) Carbon Dioxide

c)

C) Water

d)

D) Nitrogen