Biology (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 14 - 18 of 63

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Question number: 14

» 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: 15

» 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.

  • (iv)
  • (ii)
  • (iii)
  • (i)

b.

  • (iii)
  • (iv)
  • (i)
  • (ii)

c.

  • (i)
  • (iv)
  • (iii)
  • (ii)

d.

  • (iii)
  • (i)
  • (ii)
  • (iv)

Question number: 16

» 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

Question number: 17

» Biology » Air

MCQ▾

Question

The role of air pumped in waste water treatment plant is

Choices

Choice (4) Response

a.

to support the growth of aerobic bacteria

b.

to pressurize the water which has been treated

c.

to minimize the growth of aerobic bacteria

d.

to provide nutrient to bacteria

Question number: 18

» Biology » Soil

MCQ▾

Question

Which of the following is correct in response to soil?

Choices

Choice (4) Response

a.

Clay particles are light as they hold less water and the space between sand particles is less

b.

Clay particles are heavy as they hold more water and the space between sand particles is more

c.

Clay particles are heavy as they hold more water and the space between sand particles is less

d.

Clay particles are light as they hold more water and the space between sand particles is more

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