NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 862 - 869 of 2000

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Question number: 862

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

The total surface area of a cylinder is 220 sq cm with height 6.5 cm. Then its volume is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 863

» Mathematics » Heron's Formula

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MCQ▾

Question

The area of a rhombus is 24 and one of its diagonal is 8 cm. Its perimeter is

Choices

Choice (4) Response

a.

18 cm

b.

20 cm

c.

32 cm

d.

16 cm

Question number: 864

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

In hypertonic solutions

Choices

Choice (4) Response

a.

Solute concentration is high

b.

Water potential is high

c.

Water potential is low

d.

Solute concentration is low

Question number: 865

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Double-helical structure of DNA was given by

Choices

Choice (4) Response

a.

T. H. Morgan

b.

Watson & Crick

c.

Hugo debris

d.

Mendel

Question number: 866

» Mathematics » Constructions

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MCQ▾

Question

In a and is twice that of . Then =

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 867

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Which cell organelles is associated photorespiration?

Choices

Choice (4) Response

a.

ER

b.

Peroxisomes

c.

Golgi body

d.

Ribosome

Question number: 868

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Waste bag of cells is

Choices

Choice (4) Response

a.

Vacuoles

b.

Golgi Complex

c.

Plastid

d.

Lysosomes

Question number: 869

» Mathematics » Number Systems

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MCQ▾

Question

If A: Rational numbers are always closed under division and

R: Division by zero is not defined, then which of the following statement is correct?

Choices

Choice (4) Response

a.

A is True and R is False

b.

A is True and R is the correct explanation of A

c.

A is False and R is the correct explanation of A

d.

None of the above

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