Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 133 - 137 of 518

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Question number: 133

Biology
Edit

Question

MCQ▾

What are the characteristics of meristematic tissues?

Choices

Choice (4)Response

a.

Prominent nuclei

b.

Thin cellulose wall

c.

Dense cytoplasm with almost no vacuoles

d.

All a. , b. and c. are correct

Question number: 134

Biology
Edit

Question

MCQ▾

Mechanism behind opening and closing of stomata

Choices

Choice (4)Response

a.

Turgid stomatal guard cells

b.

Uptake of K+ ions by guard cells

c.

Water moving inside guard cells by the process called osmosis

d.

All a. , b. and c. are correct

Question number: 135

Biology
Edit

Question

Match List-Ⅰ List-Ⅱ▾

Match the following

List-Ⅰ (Group I)List-Ⅱ (Group II)

(A)

Ligament

(i)

Connects bone with another bone

(B)

Thymus

(ii)

Connects bone with muscle

(C)

Tendon

(iii)

Immuno-competency of T-cells

(D)

Bone

(iv)

Synthesis of blood elements

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (iii)
  • (i)
  • (ii)
  • (iv)

c.

  • (i)
  • (iii)
  • (ii)
  • (iv)

d.

  • (ii)
  • (iv)
  • (i)
  • (iii)

Question number: 136

Biology
Edit

Question

MCQ▾

Which of the following is complex tissues?

Choices

Choice (4)Response

a.

Parenchyma

b.

Phloem

c.

Xylem

d.

Both b. and c. are correct

Question number: 137

Biology
Edit

Question

Match List-Ⅰ List-Ⅱ▾

Match the following

List-Ⅰ (Group I)List-Ⅱ (Group II)

(A)

Apical meristem

(i)

Originates from primary permanent tissues and give rise to secondary permanent tissues during secondary growth

(B)

Intercalary meristem

(ii)

Found intercalated between permanent tissues and helps in elongation of plant

(C)

Secondary meristem

(iii)

Present in lateral sides of plant body and helps to increase thickness during secondary growth

(D)

Lateral meristem

(iv)

Present in root and shoot apex and responsible for the increase in the length of plant

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (ii)
  • (i)
  • (iii)

b.

  • (iii)
  • (i)
  • (iv)
  • (ii)

c.

  • (i)
  • (iii)
  • (iv)
  • (ii)

d.

  • (ii)
  • (iv)
  • (i)
  • (iii)