Class 9 Science Chapter 3 MCQs – Tissues in Action

Class 9 Science Chapter 3 MCQs – Tissues in Action are designed to help students revise important concepts related to plant and animal tissues. These MCQs cover meristematic tissues, permanent tissues, simple and complex permanent tissues, protective tissues, connective tissue, muscular tissue, nervous tissue, and their functions.

Practice all 50 questions and check your answers

1. What is a tissue?

A. A group of organs performing different functions
B. A group of similar cells performing a specific function
C. A single cell performing all functions
D. A group of organisms

Answer: B. A group of similar cells performing a specific function

2. Which type of tissue is responsible for growth in plants?

A. Permanent tissue
B. Meristematic tissue
C. Protective tissue
D. Conducting tissue

Answer: B. Meristematic tissue

3. Meristematic cells are generally:

A. Dead and non-dividing
B. Actively dividing
C. Filled with large vacuoles
D. Without a nucleus

Answer: B. Actively dividing

4. Which of the following is a characteristic of meristematic cells?

A. Large intercellular spaces
B. Dense cytoplasm and prominent nucleus
C. Large central vacuole
D. Thick lignified walls in every case

Answer: B. Dense cytoplasm and prominent nucleus

5. Which meristem is present at the growing tips of roots and shoots?

A. Lateral meristem
B. Apical meristem
C. Intercalary meristem
D. Permanent meristem

Answer: B. Apical meristem

6. Apical meristem mainly helps in:

A. Increase in length of the plant
B. Increase in thickness only
C. Transport of food
D. Protection from water loss

Answer: A. Increase in length of the plant

7. Lateral meristem is mainly responsible for:

A. Increase in length
B. Increase in girth or thickness
C. Transport of water
D. Photosynthesis

Answer: B. Increase in girth or thickness

8. Intercalary meristem is commonly found:

A. At the tips of roots only
B. At the base of leaves or internodes
C. Inside the xylem
D. In the bark only

Answer: B. At the base of leaves or internodes

9. Permanent tissues are formed from:

A. Meristematic tissues
B. Blood cells
C. Nervous tissues
D. Muscle cells

Answer: A. Meristematic tissues

10. Which of the following is a simple permanent tissue?

A. Xylem
B. Phloem
C. Parenchyma
D. Blood

Answer: C. Parenchyma

11. Which of the following is NOT a simple permanent tissue?

A. Parenchyma
B. Collenchyma
C. Sclerenchyma
D. Xylem

Answer: D. Xylem

12. Parenchyma cells are generally:

A. Living and thin-walled
B. Dead and heavily lignified
C. Without cytoplasm
D. Always without a nucleus

Answer: A. Living and thin-walled

13. The main function of parenchyma is:

A. Storage and other basic functions
B. Only conduction of water
C. Only conduction of food
D. Only mechanical protection

Answer: A. Storage and other basic functions

14. Parenchyma containing chlorophyll is called:

A. Aerenchyma
B. Chlorenchyma
C. Sclerenchyma
D. Collenchyma

Answer: B. Chlorenchyma


15. Aerenchyma is a type of tissue that contains:

A. Large air spaces
B. Large amounts of lignin
C. No intercellular spaces
D. Only dead cells

Answer: A. Large air spaces


16. Aerenchyma is commonly found in:

A. Aquatic plants
B. Desert animals
C. Human muscles
D. Bones

Answer: A. Aquatic plants


17. Collenchyma mainly provides:

A. Flexibility and mechanical support
B. Food transport
C. Water transport
D. Photosynthesis only

Answer: A. Flexibility and mechanical support


18. Collenchyma cells have:

A. Unevenly thickened cell walls at the corners
B. No cell wall
C. Completely lignified walls
D. No cytoplasm

Answer: A. Unevenly thickened cell walls at the corners


19. Sclerenchyma cells are generally:

A. Living and thin-walled
B. Dead at maturity and thick-walled
C. Actively dividing
D. Without a cell wall

Answer: B. Dead at maturity and thick-walled


20. The cell walls of sclerenchyma are mainly strengthened by:

A. Cellulose only
B. Lignin
C. Starch
D. Protein only

Answer: B. Lignin


21. Which tissue provides strength and rigidity to plant parts?

A. Parenchyma
B. Collenchyma
C. Sclerenchyma
D. Meristem

Answer: C. Sclerenchyma

22. Coconut husk is mainly composed of:

A. Parenchyma
B. Collenchyma
C. Sclerenchyma fibres
D. Meristematic tissue

Answer: C. Sclerenchyma fibres

23. Which tissue is responsible for the transport of water and minerals in plants?

A. Phloem
B. Xylem
C. Parenchyma
D. Collenchyma

Answer: B. Xylem

24. Which tissue transports food from leaves to other parts of the plant?

A. Xylem
B. Phloem
C. Sclerenchyma
D. Epidermis

Answer: B. Phloem

25. Xylem is a:

A. Simple permanent tissue
B. Complex permanent tissue
C. Meristematic tissue
D. Protective tissue only

Answer: B. Complex permanent tissue

26. Which of the following is a component of xylem?

A. Sieve tube
B. Companion cell
C. Vessel
D. Guard cell

Answer: C. Vessel

27. Which of the following is a component of phloem?

A. Tracheid
B. Vessel
C. Sieve tube
D. Xylem fibre

Answer: C. Sieve tube

28. Which tissue forms the outer protective covering of many plant parts?

A. Epidermis
B. Xylem
C. Phloem
D. Meristem

Answer: A. Epidermis


29. The waxy layer present on the outer surface of many aerial parts of plants is called:

A. Cuticle
B. Cortex
C. Pith
D. Cambium

Answer: A. Cuticle


30. Stomata are mainly involved in:

A. Gas exchange and transpiration
B. Food storage only
C. Water absorption from soil
D. Cell division

Answer: A. Gas exchange and transpiration


31. Which cells control the opening and closing of stomata?

A. Epidermal cells
B. Guard cells
C. Companion cells
D. Sclerenchyma cells

Answer: B. Guard cells


32. Which tissue in animals connects different parts of the body?

A. Muscular tissue
B. Connective tissue
C. Nervous tissue
D. Epithelial tissue

Answer: B. Connective tissue


33. Which of the following is a connective tissue?

A. Blood
B. Muscle
C. Neuron
D. Epidermis

Answer: A. Blood


34. Blood is classified as:

A. Epithelial tissue
B. Connective tissue
C. Muscular tissue
D. Nervous tissue

Answer: B. Connective tissue


35. Which connective tissue connects muscle to bone?

A. Ligament
B. Tendon
C. Cartilage
D. Areolar tissue

Answer: B. Tendon


36. Which connective tissue connects bone to bone?

A. Tendon
B. Ligament
C. Blood
D. Adipose tissue

Answer: B. Ligament


37. Which tissue stores fat in the body?

A. Adipose tissue
B. Areolar tissue
C. Cartilage
D. Bone

Answer: A. Adipose tissue


38. Which connective tissue provides support and flexibility at joints?

A. Blood
B. Cartilage
C. Adipose tissue
D. Tendon

Answer: B. Cartilage


39. Which tissue forms the framework of the body and provides support?

A. Bone
B. Blood
C. Adipose tissue
D. Areolar tissue

Answer: A. Bone


40. Which type of tissue covers the external surface of the body and lines internal organs?

A. Connective tissue
B. Epithelial tissue
C. Muscular tissue
D. Nervous tissue

Answer: B. Epithelial tissue


41. Which epithelial tissue is found in the lining of the mouth and oesophagus?

A. Simple squamous epithelium
B. Stratified squamous epithelium
C. Cuboidal epithelium
D. Columnar epithelium

Answer: B. Stratified squamous epithelium


42. Which epithelial tissue is specialized for absorption and secretion?

A. Columnar epithelium
B. Squamous epithelium
C. Stratified epithelium
D. Nervous tissue

Answer: A. Columnar epithelium


43. Which type of muscle is under our conscious control?

A. Cardiac muscle
B. Smooth muscle
C. Striated muscle
D. Involuntary muscle

Answer: C. Striated muscle


44. Cardiac muscles are found in:

A. Stomach
B. Heart
C. Arms
D. Intestine

Answer: B. Heart


45. Cardiac muscles are:

A. Voluntary and unbranched
B. Involuntary and branched
C. Voluntary and branched
D. Non-contractile

Answer: B. Involuntary and branched


46. Smooth muscles are commonly found in:

A. Walls of internal organs
B. Bones
C. Heart only
D. Tendons

Answer: A. Walls of internal organs


47. Which tissue is responsible for transmitting electrical signals in the body?

A. Epithelial tissue
B. Connective tissue
C. Nervous tissue
D. Muscular tissue

Answer: C. Nervous tissue


48. The structural and functional unit of nervous tissue is:

A. Nephron
B. Neuron
C. Sarcomere
D. Osteocyte

Answer: B. Neuron


49. Which part of a neuron generally receives signals from other cells?

A. Axon
B. Dendrite
C. Cell wall
D. Tendon

Answer: B. Dendrite


50. Which statement correctly compares plant and animal tissues?

A. Plant tissues are always actively dividing
B. Animal tissues are always dead
C. Plant tissues are specialized mainly for growth, support, protection and transport, while animal tissues perform specialized body functions
D. Plant and animal tissues are structurally identical

Answer: C. Plant tissues are specialized mainly for growth, support, protection and transport, while animal tissues perform specialized body functions

Quick Revision: Tissues at a Glance

TissueMain Function
Meristematic tissuePlant growth
ParenchymaStorage and basic functions
ChlorenchymaPhotosynthesis
AerenchymaProvides air spaces and buoyancy
CollenchymaFlexible support
SclerenchymaStrength and rigidity
XylemTransport of water and minerals
PhloemTransport of food
EpidermisProtection
Epithelial tissueCovering and lining
Connective tissueSupport, binding and transport
Muscular tissueMovement
Nervous tissueTransmission of nerve impulses

More Class 9 Science Chapter 3 Resources

Students can also practice:

  • Class 9 Science Chapter 3 Notes – Tissues in Action
  • Class 9 Science Chapter 3 Mind Map
  • Class 9 Science Chapter 3 Important Questions
  • Class 9 Science Chapter 3 Assertion & Reason Questions
  • Class 9 Science Chapter 3 Case-Based Questions
  • Class 9 Science Chapter 3 Question Bank
  • Class 9 Science Chapter 3 Practice Questions
  • Complete Class 9 Science Notes – All Chapters

Keep learning with Science World By Tushar Sir.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top