NSO Level 1- Science Olympiad (SOF) Class 10: Questions 206 - 211 of 986

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Question number: 206

» Electricity

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MCQ▾

Question

A student connected four identical light bulbs in a circuit as shown. She observes that the brightness of bulb A varies if some of the switches are closed. In which case will bulb burn brightest?

Four identical light bulbs in a circuit

Four Identical Light Bulbs in a Circuit

Four identical light bulbs in a circuit

Choices

Choice (4) Response

a.

closed with open

b.

open

c.

closed

d.

closed with open

Question number: 207

» Heredity and Evolution

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MCQ▾

Question

Which is not correct statement regarding amniotes?

Choices

Choice (4) Response

a.

Some Develop inside mother’s body

b.

Amniotes embryos develop in a fluid-filled sac

c.

Some developed outside a tough, semipermeable shell

d.

The amniotic sac contains everything an embryo needs to grow

Question number: 208

» Reproduction in Organisms

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MCQ▾

Question

Which of the following part is found in plant and animal cells?

Choices

Choice (4) Response

a.

Vacuole

b.

Chloroplast

c.

Cell wall

d.

Cytoplasm

Question number: 209

» Carbon and Its Componds

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

Destructive distillation

b.

Carbonation

c.

Pyrolysis

d.

Catenation

Question number: 210

» Periodic Classification of Elements

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MCQ▾

Question

In Modern periodic table, which is not part of the affinity for group 1?

Choices

Choice (4) Response

a.

Rb

b.

Cs

c.

Li

d.

Br

Question number: 211

» Human Eye and Colourful World

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MCQ▾

Question

The tough outer coat that protects the entire eyeball, that known as

Choices

Choice (4) Response

a.

Choroid

b.

Sclera

c.

Cornea

d.

Retina