NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1667 - 1673 of 2028

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Question number: 1667

» Biology » Cell

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MCQ▾

Question

A living cell cannot be without:

Choices

Choice (4)Response

a.

Plastids

b.

Nucleus

c.

Mitochondria

d.

Plasma membrane

Question number: 1668

» Physics » Chemical Effects of Electric Current

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MCQ▾

Question

To protect iron from corrosion, which of the following is coated on iron?

Choices

Choice (4)Response

a.

Zinc

b.

Steel

c.

Aluminum

d.

Gold

Question number: 1669

» Biology » Microorganisms

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MCQ▾

Question

Biosphere reserve is:

Choices

Choice (4)Response

a.

A reserve forest where specific endangered floral species are well protected

b.

A protected area for the whole ecosystem

c.

A place where specific endangered faunal species are well protected

d.

A protected habitat for specific endangered species

Question number: 1670

» Physics » Friction

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MCQ▾

Question

If we applied grease or oil on door hinges, then the friction on hinges will:

Choices

Choice (4)Response

a.

Decrease

b.

Becomes zero

c.

Increase

d.

Remains same

Question number: 1671

» Physics » Light

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MCQ▾

Question

A image is same size as object and virtual, then it is formed by:

Choices

Choice (4)Response

a.

Curved mirror

b.

Rough mirror

c.

Plane mirror

d.

None of the above

Question number: 1672

» Physics » Chemical Effects of Electric Current

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MCQ▾

Question

The voltage of common dry cell is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1673

» Physics » Light

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MCQ▾

Question

Which of the following is used to read and write by blind persons?

Choices

Choice (4)Response

a.

Standard letter pattern

b.

Braille code

c.

Block cipher

d.

Question does not provide sufficient data or is vague

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