NSO Level 1- Science Olympiad (SOF) Class 8: Questions 227 - 232 of 1076

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Question number: 227

» Reproduction in Animals

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MCQ▾

Question

Which of the following is not a function of oestrogen?

Choices

Choice (4)Response

a.

Increase in height and weight

b.

Enlargement of breast

c.

Development of ovary and uterus

d.

None of the above

Question number: 228

» Reproduction in Animals

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MCQ▾

Question

The hormones influencing the blood sugar level are

Choices

Choice (4)Response

a.

Progesterone and testosterone

b.

Insulin and glucagon

c.

Oestrogen and progesterone

d.

Insulin and thyroxin

Question number: 229

» Crop Production and Management

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MCQ▾

Question

Direction: Identify where the terms are used

Pulley system, drip system, sprinkler system and lever system

Choices

Choice (4)Response

a.

Harvesting

b.

Ploughing

c.

Sowing

d.

Irrigation

Question number: 230

» Microorganisms

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MCQ▾

Question

Which of the following statements is/are true about preservation of food?

Choices

Choice (4)Response

a.

Process of keeping the food for a long time without spoilage.

b.

Process of preventing spoilage of food.

c.

Process of preventing the action of microbes in the food.

d.

All a. , b. and c. are correct

Question number: 231

» Reproduction in Animals

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MCQ▾

Question

Pick out the correct statement about pituitary gland.

1. It secretes

2. It is an endocrine gland.

3. This gland is present in males only.

Choices

Choice (4)Response

a.

3

b.

1

c.

1 & 2

d.

2

Question number: 232

» Reproduction in Animals

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MCQ▾

Question

Choose the correct diet for adolescents

Choices

Choice (4)Response

a.

Bread, jam, vegetable cutlet

b.

Vegetable sandwich, fruit juice

c.

Dal, rice, achar, papad

d.

Chapatti, vegetables, dal, fruits

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