NSO Level 1- Science Olympiad (SOF) Class 10: Questions 364 - 369 of 986

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Question number: 364

» Electricity

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MCQ▾

Question

An electric bulb is connected to a generator. The current is . What is the power of the bulb?

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 365

» Periodic Classification of Elements

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MCQ▾

Question

In periodic table, Calcium is found in which group?

Choices

Choice (4) Response

a.

12

b.

2

c.

9

d.

15

Question number: 366

» Carbon and Its Componds

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MCQ▾

Question

Destructive distillation is

Choices

Choice (4) Response

a.

The thermal decomposition of materials at elevated temperatures in an inert atmosphere

b.

The chemical process of convert chemical structure

c.

The bonding of atoms of the same element into a series,

d.

The chemical process of the decomposition of feedstock by heating it to a high temperature

Question number: 367

» Heredity and Evolution

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MCQ▾

Question

Which is the incorrect example of homologous organs?

Choices

Choice (4) Response

a.

Wind of bat

b.

Forelimb of horse

c.

Wings of bird

d.

Paw of a cat

Question number: 368

» Heredity and Evolution

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MCQ▾

Question

What is the following statement is incorrect for sex chromosomes in human?

Choices

Choice (4) Response

a.

The nuclei of human cells contain 22 autosomes and 2 sex chromosomes

b.

Males have only a single X chromosome

c.

A female has two X chromosomes but no Y chromosomes

d.

Male have a mismatched pair of sex chromosomes in which Y is short one and X is normal sized

Question number: 369

» Reproduction in Organisms

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MCQ▾

Question

________ are bright and cheerful succulents with thick green leaves and vivid pink flowers

Choices

Choice (4) Response

a.

Rhizopus

b.

Bryophyllum

c.

Kalanchoe

d.

Question does not provide sufficient data or is vague

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