Biology (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 11 - 14 of 63

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Question number: 11

» Biology » Micro-Organisms

Appeared in Year: 2012

MCQ▾

Question

Which of the following statements are correct?

I. Tapeworms are hermaphrodites and undergo self-fertilisation.

II. Earthworms are hermaphrodite and undergo self-fertilisation.

III. Tapeworms are hermaphrodites but undergo cross-fertilisation.

IV. Earthworms are hermaphrodites but undergo cross- fertilisation.

Choices

Choice (4) Response

a.

II and III

b.

I and II

c.

III and IV

d.

IV and I

Question number: 12

» Biology » Some Common Diseases

Appeared in Year: 2013

MCQ▾

Question

Raju was suffering from severe stomach pain and the doctor diagnosed that he was suffering from peptic ulcers and treated him with antibiotics. He was relieved of pain. What could be the reason for peptic ulcers?

Choices

Choice (4) Response

a.

Excess secretion of enzyme

b.

Reduced water content

c.

Reduced secretion of hormones

d.

Growth of Helicobacter pylori

Question number: 13

» Biology » Food Production & Management

Match List-Ⅰ List-Ⅱ▾

Question

Match the following
List-Ⅰ (Farming Techniques) List-Ⅱ (Uses Of Techniques)

(A)

Drip system

(i)

Separation of seeds and chaff

(B)

Winnowing

(ii)

Separation of grains and chaff

(C)

Weeds

(iii)

Hoe

(D)

Threshing

(iv)

Irrigation

Choices

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

a.

  • (iii)
  • (iv)
  • (i)
  • (ii)

b.

  • (i)
  • (iv)
  • (iii)
  • (ii)

c.

  • (iv)
  • (ii)
  • (iii)
  • (i)

d.

  • (iii)
  • (i)
  • (ii)
  • (iv)

Question number: 14

» Biology » Diversity in Living Organisms

MCQ▾

Question

Silk is produced by

Choices

Choice (4) Response

a.

larva

b.

cocoon/pupa

c.

cephalic gland

d.

adult moth

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