NSO Level 1- Science Olympiad (SOF) Class 10: Questions 499 - 502 of 986

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Question number: 499

» Reproduction in Organisms

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MCQ▾

Question

Leprosy is caused by an infection with

Choices

Choice (4)Response

a.

Bacillus anthracis

b.

Shigella dysenteriae

c.

Francis Ella tularensis

d.

Mycobacterium leprae

Question number: 500

» Carbon and Its Componds

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MCQ▾

Question

Read the given statements and mark the correct option.

Statement 1: Combustion means the burning of a substance.

Statement 2: Carbon monoxide is formed, when incomplete combustion of carbon or carbon containing fuels takes place

Choices

Choice (4)Response

a.

Statements 1 and 2 are incorrect

b.

Statements 1 and 2 are correct

c.

Only statement 1 is correct

d.

Only statement 2 is correct

Question number: 501

» Reproduction in Organisms

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MCQ▾

Question

Which of the following is correct example of artificial or horticultural methods of vegetative propagation are?

Choices

Choice (4)Response

a.

Dussehri mango

b.

Grapes

c.

Roses

d.

All a. , b. and c. are correct

Question number: 502

» Periodic Classification of Elements

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MCQ▾

Question

Read the given statements and mark the correct option.

Statement 1: The Chalcogens group containing

Statement 2: The alkali metals are so called because reaction with water forms alkalis

Choices

Choice (4)Response

a.

Only statement 1 is correct

b.

Only statement 2 is correct

c.

Statements 1 and 2 are incorrect

d.

Statements 1 and 2 are correct

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