Organism and Population [Subject SAT (College Board) Biology]: Questions 77 - 80 of 147

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Question number: 77

Organism and Population
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Question

Assertion-Reason▾

Assertion (Ꭺ)

Arthropoda are the most successful of all known animal groups.

Reason (Ꭱ)

Arthropoda exhibits the greatest adaptive radiations and have adapted to diverse habitats.

Choices

Choice (5)Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

e.

Both Ꭺ and Ꭱ are false

Question number: 78

Organism and Population
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Question

Match List-Ⅰ List-Ⅱ▾

Match the lists

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Mushrooms

(i)

Red algae

(B)

Agar-agar

(ii)

Blue green algae

(C)

Biofertilizer

(iii)

Basidiomycetes

(D)

Vitamin B

(iv)

Saccharomyces

Choices

Choice (5)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (iv)
  • (ii)
  • (i)

b.

  • (iii)
  • (i)
  • (ii)
  • (iv)

c.

  • (iv)
  • (iii)
  • (ii)
  • (i)

d.

  • (iii)
  • (i)
  • (iv)
  • (ii)

e.

All of the above

Question number: 79

Organism and Population
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Question

MCQ▾

Larva of Bombyx mori is

Choices

Choice (5)Response

a.

Coccon

b.

Caterpillar

c.

Nymph

d.

Trochophore

e.

None of the above

Question number: 80

Organism and Population
Edit

Question

Match List-Ⅰ List-Ⅱ▾

Match the following

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Auxin

(i)

Stimulate cell division

(B)

Cytokinin

(ii)

Elongation of shoot and root tips

(C)

Ethylene

(iii)

Delay seed germination

(D)

Abscissic acid

(iv)

Promote leaf abscission

(E)

Gibberellin

(v)

Promote fruit and seed development

Choices

Choice (5)Response
  • (A)
  • (B)
  • (C)
  • (D)
  • (E)

a.

  • (i)
  • (iii)
  • (iv)
  • (ii)
  • (v)

b.

  • (ii)
  • (i)
  • (iii)
  • (iv)
  • (v)

c.

  • (iv)
  • (ii)
  • (i)
  • (iii)
  • (v)

d.

  • (iii)
  • (ii)
  • (i)
  • (v)
  • (iv)

e.

  • (i)
  • (v)
  • (iv)
  • (ii)
  • (iii)