NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension: Questions 667 - 670 of 828

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Question number: 667

» Biology » Water

MCQ▾

Question

Rani had an uneven plot of land in which water was scarce. What system could she adopt for irrigation?

Choices

Choice (4) Response

a.

Sprinkler

b.

Drip

c.

Hand pump

d.

Canal

Question number: 668

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Consider the following statements

I. Carbon dioxide taken in through stomata is used in photosynthesis.

II. Oxygen taken in through stomata is used in respiration.

III. Water vapour taken in through stomata is used in transpiration.

Which of the above statements is/are true?

Choices

Choice (4) Response

a.

I, II and III

b.

I and II

c.

II and III

d.

I and III

Question number: 669

» Biology » Heredity and Evolution

Match List-Ⅰ List-Ⅱ▾

Question

Match the following
List-Ⅰ (Innovator) List-Ⅱ (Innovations)

(A)

Edward Jenner

(i)

Smallpox vaccine

(B)

Chromosomes

(ii)

Budding

(C)

Hydra

(iii)

Heredity

Choices

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

a.

  • (i)
  • (iii)
  • (ii)

b.

  • (ii)
  • (iii)
  • (i)

c.

  • (ii)
  • (i)
  • (iii)

d.

  • (iii)
  • (ii)
  • (i)

Question number: 670

» Mathematics » Trigonometry

MCQ▾

Question

Three circles each of radius r units are drawn inside an equilateral triangle of side a units, such that each circle touches the other two and two sides of the triangle as shown in the figure, (P, Q and R are the Centers of the three circles). Then, relation between r and a is

A triangle having three circles in it

A Triangle Having Three Circles in It

Find the relation between radius r and length of triangle’s side a

Choices

Choice (4) Response

a.

a=(3+2)r

b.

a=2(3+2)r

c.

a=2(3+1)r

d.

a=(3+1)r

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