Science MCQs

Practice multiple choice questions with instant feedback. Select an option to see if you're correct.

Total Questions
2100
Page 23 of 210
Question 221 Easy

What is the movement of water through a plant called?

A
Transpiration
B
Translocation
C
Capillary action
D
Osmoregulation
Question 222 Easy

Which factor does NOT affect the rate of transpiration?

A
Wind
B
Light
C
Humidity
D
Chlorophyll
Question 223 Easy

What is the function of the epidermis in roots?

A
Photosynthesis
B
Protection and absorption
C
Food storage
D
Support
Question 224 Easy

Which tissue is responsible for the growth of roots and shoots?

A
Meristematic tissue
B
Permanent tissue
C
Dermal tissue
D
Vascular tissue
Question 225 Easy

What is the flat green part of a leaf called?

A
Petiole
B
Midrib
C
Lamina and Blade
D
None of the above
Question 226 Easy

Which of the following is a reactant in respiration?

A
Glucose
B
Carbon dioxide
C
Water
D
Oxygen
Question 227 Easy

Where does respiration occur in cells?

A
Chloroplast
B
Mitochondria
C
Nucleus
D
Vacuole
Question 228 Easy

What is the term for the transport of food in plants?

A
Transpiration
B
Translocation
C
Capillary action
D
Osmoregulation
Question 229 Easy

Which of the following is a fibrous root plant?

A
Carrot
B
Radish
C
Grass
D
Beetroot
Question 230 Easy

What is the function of companion cells in phloem?

A
Conduct water
B
Support sieve tubes
C
Store food
D
Absorb minerals
Showing 221-230 of 2100 questions

Quick Stats

Total Questions 10900
easy 5797
medium 2983
hard 2120

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