NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension: Questions 389 - 394 of 816

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Question 389

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Question

MCQ▾
Two electromagnets shown in the figure above

Two Electromagnets Shown in the Figure Above

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Both electromagnets (A) and (B) consist of a coil of insulated wire wrapped around an iron core. Then,

Choices

Choice (4)Response

a.

electromagnet (A) has more strength of magnetic field

b.

electromagnet (B) has more strength of magnetic field

c.

Data insufficient

d.

electromagnets (A) and (B) have same strength of magnetic field

Question 390

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Question

MCQ▾

Asexual reproduction in ginger, potato and onion takes place through

Choices

Choice (4)Response

a.

roots

b.

stem

c.

leaves

d.

All of the above

Question 391

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Question

MCQ▾

After long exercise the muscle cramps is due to formation of

Choices

Choice (4)Response

a.

ATP

b.

citric acid

c.

glycogen

d.

lactic acid

Question 392

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Question

MCQ▾

The head of match stick contains

Choices

Choice (4)Response

a.

white phosphorus only

b.

antimony chloride + red phosphorus

c.

antimony trisulphide + potassium chlorate

d.

antimony trisulphide + potassium chloride

Question 393

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Question

MCQ▾

Baker’s yeast is added to aquarium because it

Choices

Choice (4)Response

a.

provides minerals and metals

b.

absorb oxygen form it

c.

provides oxygen

d.

absorb nutrients

Question 394

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Question

MCQ▾

Consider the following statements of greenhouse effect

I. trapping of radiation on the Earth atmosphere.

II. Increase in the Earth temperature which is known as global warming.

Which of the above statements is/are correct?

Choices

Choice (4)Response

a.

I and II

b.

Only II

c.

Only I

d.

Neither I nor II