NSO Level 1- Science Olympiad (SOF) Class 9: Questions 415 - 420 of 1128

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Question 415

Question

MCQ▾

What is the aim of the experiment shown in the given picture?

The Experiment Shown in the Figure

Choices

Choice (4)Response

a.

To prove that temperature must have to be maintained during combustion

b.

To prove that presence of air is necessary during heating

c.

To prove that oxygen is needed for combustion

d.

To prove that air currents are caused by uneven heating of air

Question 416

Question

MCQ▾

Identify the anions from the list of ions

Choices

Choice (4)Response

a.

b.

c.

d.

Question 417

Question

MCQ▾

Root hair absorbs water from soil through

Choices

Choice (4)Response

a.

Active transport

b.

Endocytosis

c.

Osmosis

d.

Diffusion

Question 418

Question

MCQ▾

Which of these animals are vectors?

Choices

Choice (4)Response

a.

Dogs

b.

Mosquitoes

c.

Cockroaches

d.

All a., b. and c. are correct

Question 419

Question

MCQ▾

Which of these statements are true in case there was no Golgi apparatus?

Choices

Choice (4)Response

a.

The formation of complex sugars from simple sugars will not be possible

b.

Synthesis of lysosomes is not possible

c.

The process of storage, modification and packaging of cells will not be possible

d.

All a., b. and c. are correct

Question 420

Question

MCQ▾

Lysosome arises from

Choices

Choice (4)Response

a.

golgi apparatus

b.

nucleus

c.

mitochondria

d.

endoplasmic reticulum

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