NSO Level 1- Science Olympiad (SOF) Class 9: Questions 277 - 282 of 1123

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Question number: 277

» Mental Ability

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MCQ▾

Question

In a certain code, PRODUCED is written as DOPRDECU. How is RELATION written in that code?

Choices

Choice (4) Response

a.

ALERNOTI

b.

ALERNOIT

c.

ALRENOIT

d.

ARELTINO

Question number: 278

» Biology » Natural Resources

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MCQ▾

Question

Large amount of fertilizers and pesticides

Choices

Choice (4) Response

a.

Prevents soil erosion

b.

Purifies the soil

c.

Kills microorganisms that recycle the nutrients in the soil

d.

Improves the quality of the soil

Question number: 279

» Mental Ability

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Appeared in Year: 2012

MCQ▾

Question

A retailer increases the selling price by due to which his profit percentage increases from to . The percentage increase in cost price is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 280

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Which of the following organelle is present in onion cell but not in cheek cells?

Choices

Choice (4) Response

a.

Cell wall

b.

Nucleus

c.

Plasma Membrane

d.

Cytoplasm

Question number: 281

» Biology » Tissues

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MCQ▾

Question

Find out incorrect sentence

Choices

Choice (4) Response

a.

Parenchymatous tissues have intercellular spaces.

b.

Collenchymatous tissues are irregularly thickened at corners.

c.

Apical and intercalary meristems are permanent tissues.

d.

Meristematic tissues, in its early stage, lack vacuoles.

Question number: 282

» Mental Ability

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MCQ▾

Question

Simplify

Choices

Choice (4) Response

a.

0

b.

1

c.

d.

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