🌱 Tissues – Class 9 Science MCQs

Section 1: Introduction to Tissues & Meristematic Plant Tissues (Q1–Q25)

Q1. A group of similar cells performing a specific function is called:

A. Organ
B. Tissue
C. System
D. Organism

✅ Correct Answer: B. Tissue

Explanation:

• A. Organ → Made of different tissues.
• B. Correct, tissues are similar cells with same function.
• C. System → Group of organs.
• D. Organism → Entire living being.

Q2. Which scientist coined the term “tissue”?

A. Robert Hooke
B. Bichat
C. Schleiden
D. Schwann

✅ Correct Answer: B. Bichat

Explanation:

• A. Hooke → Discovered cell.
• B. Correct, Bichat coined “tissue.”
• C. Schleiden → Plant cell theory.
• D. Schwann → Animal cell theory.

Q3. Plant tissues are broadly classified into:

A. Permanent and skeletal
B. Meristematic and permanent
C. Meristematic and skeletal
D. Skeletal and connective

✅ Correct Answer: B. Meristematic and permanent

Explanation:

• A & C. Skeletal → Not in plants.
• B. Correct, plant tissues = meristematic + permanent.
• D. Connective = animal tissue.

Q4. Meristematic tissues are:

A. Dividing tissues
B. Non-dividing tissues
C. Dead tissues
D. Storage tissues

✅ Correct Answer: A. Dividing tissues

Explanation:

• A. Correct, meristematic cells divide continuously.
• B. Wrong, permanent tissues are non-dividing.
• C. Dead → Xylem vessels, cork.
• D. Storage → Parenchyma.

Q5. Which of the following is NOT a meristematic tissue?

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

✅ Correct Answer: D. Collenchyma

Explanation:

• A, B, C → All meristems (growth).
• D. Collenchyma = simple permanent tissue.

Q6. Apical meristem is found in:

A. Roots & shoots tips
B. Leaf lamina
C. Bark
D. Stem nodes

✅ Correct Answer: A. Roots & shoots tips

Explanation:

• A. Correct, responsible for primary growth.
• B. Leaf lamina has permanent tissues.
• C. Bark = protective tissue.
• D. Stem nodes → Intercalary meristem.

Q7. Intercalary meristem is found at:

A. Root tips
B. Stem tips
C. Base of leaves & nodes
D. Bark

✅ Correct Answer: C. Base of leaves & nodes

Explanation:

• A. Root tips → Apical.
• B. Shoot tips → Apical.
• C. Correct, intercalary at base of leaves/nodes (grasses).
• D. Bark = protective tissue.

Q8. Lateral meristem is responsible for:

A. Primary growth
B. Secondary growth
C. Tertiary growth
D. None

✅ Correct Answer: B. Secondary growth

Explanation:

• A. Primary → Apical.
• B. Correct, lateral meristem increases girth.
• C. No “tertiary growth” in plants.
• D. Wrong.

Q9. Which lateral meristem forms secondary xylem and phloem?

A. Apical meristem
B. Intercalary meristem
C. Vascular cambium
D. Cork cambium

✅ Correct Answer: C. Vascular cambium

Explanation:

• A & B → Primary growth.
• C. Correct, vascular cambium adds xylem/phloem.
• D. Cork cambium → Bark.

Q10. Cork cambium produces:

A. Secondary xylem
B. Secondary phloem
C. Cork cells
D. Pith

✅ Correct Answer: C. Cork cells

Explanation:

• A & B → Vascular cambium.
• C. Correct, cork cambium → cork (bark).
• D. Pith → Ground tissue.

Q11. Which plant tissue has thin walls, living cells & large vacuoles?

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

✅ Correct Answer: A. Parenchyma

Explanation:

• A. Correct, living thin-walled cells.
• B. Collenchyma → Thickened corners.
• C. Sclerenchyma → Dead, thick walls.
• D. Xylem → Dead (except xylem parenchyma).

Q12. Which meristem is present only in monocots like grasses?

A. Apical
B. Lateral
C. Intercalary
D. Cork cambium

✅ Correct Answer: C. Intercalary

Explanation:

• A. Apical → All plants.
• B. Lateral → Dicots mainly.
• C. Correct, intercalary in monocots (helps regrowth after grazing).
• D. Cork cambium → Bark, not unique to monocots.

Q13. Which cells of meristem have dense cytoplasm & no vacuoles?

A. Collenchyma
B. Meristematic cells
C. Parenchyma
D. Sclerenchyma

✅ Correct Answer: B. Meristematic cells

Explanation:

• A. Wrong, collenchyma = permanent tissue.
• B. Correct, meristematic = continuously dividing cells.
• C. Parenchyma have vacuoles.
• D. Sclerenchyma are dead.

Q14. Meristematic tissues are absent in:

A. Animals
B. Plants
C. Dicots
D. Monocots

✅ Correct Answer: A. Animals

Explanation:

• A. Correct, only plants have meristems.
• B, C, D. Plants (all) have meristems.

Q15. Primary growth in plants is due to:

A. Apical meristem
B. Lateral meristem
C. Intercalary meristem
D. Cork cambium

✅ Correct Answer: A. Apical meristem

Explanation:

• A. Correct, increases length.
• B. Secondary growth.
• C. Contributes in grasses, not main primary growth.
• D. Produces cork.

Q16. The tissue responsible for increase in girth of plant stem is:

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

✅ Correct Answer: C. Lateral meristem

Explanation:

• A. Length.
• B. Base of nodes.
• C. Correct, girth growth.
• D. Wrong, simple tissue.

Q17. Which of the following tissues heals wounds in plants?

A. Apical meristem
B. Intercalary meristem
C. Lateral meristem
D. Meristematic tissue in general

✅ Correct Answer: D. Meristematic tissue in general

Explanation:

• A, B, C → Specific roles.
• D. Correct, all meristems divide → healing.

Q18. Which of the following are living mechanical tissues?

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

✅ Correct Answer: B. Collenchyma

Explanation:

• A. Parenchyma → Storage.
• B. Correct, collenchyma gives flexibility + mechanical support.
• C. Dead.
• D. Dead.

Q19. Example of intercalary meristem function is:

A. Healing of wounds
B. Increase in girth
C. Regrowth of grass after grazing
D. Photosynthesis

✅ Correct Answer: C. Regrowth of grass after grazing

Explanation:

• A. General meristem role.
• B. Lateral meristem.
• C. Correct, intercalary at base helps regrowth.
• D. Not tissue function.

Q20. Cells of meristematic tissue are:

A. Dead, elongated
B. Living, thin-walled, dense cytoplasm
C. Living with thick walls
D. Vacuolated, dead

✅ Correct Answer: B. Living, thin-walled, dense cytoplasm

Explanation:

• A. Wrong.
• B. Correct, main feature.
• C. Collenchyma, not meristem.
• D. Wrong.

Q21. Which plant tissue lacks intercellular spaces?

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

✅ Correct Answer: C. Meristematic

Explanation:

• A. Parenchyma → Loose arrangement.
• B. Collenchyma → Some spaces.
• C. Correct, tightly packed for rapid division.
• D. Dead thick-walled, tightly packed too, but key is meristem.

Q22. Which of these tissues has thickened corners?

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

✅ Correct Answer: B. Collenchyma

Explanation:

• A. Parenchyma → Thin-walled.
• B. Correct, cellulose thickening at corners.
• C. Thick everywhere.
• D. Complex tissue.

Q23. Meristematic cells have prominent:

A. Vacuole
B. Nucleus
C. Chloroplasts
D. Intercellular spaces

✅ Correct Answer: B. Nucleus

Explanation:

• A. Vacuole → Absent.
• B. Correct, for control of cell division.
• C. Absent except in photosynthetic tissues.
• D. Absent.

Q24. Which statement about meristematic tissues is false?

A. Have thin cell walls
B. Have dense cytoplasm
C. Have vacuolated cells
D. Are capable of cell division

✅ Correct Answer: C. Have vacuolated cells

Explanation:

• A. Correct.
• B. Correct.
• C. False, vacuoles absent.
• D. Correct.

Q25. The function of meristematic tissue is:

A. Photosynthesis
B. Transport
C. Growth
D. Storage

✅ Correct Answer: C. Growth

Explanation:

• A. Photosynthesis → Chlorenchyma.
• B. Transport → Xylem & phloem.
• C. Correct, meristematic = growth tissue.
• D. Storage → Parenchyma.

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