NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 65 - 69 of 1058

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Question 65

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Question

Assertion-Reason▾

Assertion (Ꭺ)

Yeast such as Saccharomyces cerevisiae is used in baking industry.

Reason (Ꭱ)

Carbon dioxide produced during fermentation causes bread dough to rise by thermal expansion.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are false

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

Question 66

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Question

MCQ▾

Which of the following persons was the first recipient of the Rajiv Gandhi Khel Ratna Award and the first sports person to receive the Padma Vibhushan?

Choices

Choice (4)Response

a.

Sachin Tendulkar

b.

Sushil Kumar

c.

Sunil Gavaskar

d.

Viswanathan Anand

Question 67

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Question

MCQ▾

The mean proportional between (2 + ) and (8 - ) is

Choices

Choice (4)Response

a.

2: 3

b.

3

c.

2

d.

3: 1

Question 68

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Question

MCQ▾

What are isotopes?

Choices

Choice (4)Response

a.

Elements having different atomic masses but same atomic numbers

b.

Elements having same atomic numbers as well as atomic masses

c.

Elements having same atomic numbers but number of protons is different

d.

Elements having same atomic masses but different atomic numbers

Question 69

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Question

MCQ▾

Totipotent cell is

Choices

Choice (4)Response

a.

undifferentiated cells capable of development into complete embryo

b.

an undifferentiated cell capable of developing into an organ

c.

cells that lack the capability of differentiating into an organ or system

d.

an undifferentiated cell capable of developing into a system or entire plant