NSO Level 1- Science Olympiad (SOF) Class 8: Questions 380 - 385 of 1175

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Question 380

Question

MCQ▾

Proper diet is needed for the adolescents because

Choices

Choice (4)Response

a.

They need a lot of energy

b.

Their brain develops fast

c.

Their sex organs develop fast

d.

Their growth is rapid

Question 381

Question

MCQ▾

Classify the microbes as friends and foes

  1. Lactobacillus bacteria
  2. Micro flora
  3. Nepha
  4. E coli

Choices

Choice (4)Response

a.

1 and 2 – foes, 2 and 3 - friends

b.

1 and 2 – friends, 3 and 4 - foes

c.

1 and 3 – friends, 2 and 4 – foes

d.

None of the above

Question 382

Question

MCQ▾

The process of conversion of sugar into acid or alcohol is called

Choices

Choice (4)Response

a.

Fermentation

b.

Pasteurization

c.

Freezing

d.

Question does not provide sufficient data or is vague

Question 383

Question

MCQ▾

The term used for separating light weight waste particles from the grains is called

Choices

Choice (4)Response

a.

Threshing

b.

Hand picking

c.

Sieving

d.

Winnowing

Question 384

Question

MCQ▾

Example of an endangered animal is

Choices

Choice (4)Response

a.

Wild cat

b.

Wild buffalo

c.

Deer

d.

Wild pig

Question 385

Question

MCQ▾

The branch of agriculture concerned with the production and care of domestic animals is called

Choices

Choice (4)Response

a.

Animal husbandry

b.

Dairy farming

c.

Seri culture

d.

Pisci culture

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