NSO Level 1- Science Olympiad (SOF) Class 8: Questions 365 - 372 of 1076

Access detailed explanations (illustrated with images and videos) to 1076 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 365

» Reproduction in Animals

Edit
MCQ▾

Question

Chemical substances produced by sex organs which affect the sexual features of an organism are called

Choices

Choice (4) Response

a.

Sex hormones

b.

Adolescent hormones

c.

Growth hormones

d.

All of the above

Question number: 366

» Conservation of Plants and Animals

Edit
MCQ▾

Question

An endemic plant to Pachmarhi Biosphere Reserve

Choices

Choice (4) Response

a.

Wild guava

b.

Teak plant

c.

Wild mango

d.

Sweet tamarind

Question number: 367

» Reproduction in Animals

Edit
MCQ▾

Question

The hormone which controls the metamorphosis of tadpole in to an adult frog is

Choices

Choice (4) Response

a.

Thyroxin

b.

Insulin

c.

Adrenalin

d.

Question does not provide sufficient data or is vague

Question number: 368

» Microorganisms

Edit
MCQ▾

Question

Which of the following gas is used in tetra packing?

Choices

Choice (4) Response

a.

Nitrogen

b.

Helium

c.

Oxygen

d.

Carbon dioxide

Question number: 369

» Crop Production and Management

Edit
MCQ▾

Question

Direction: Identify where the terms are used

Sieving, hand picking and winnowing

Choices

Choice (4) Response

a.

harvesting

b.

cleaning grains

c.

storing grains

d.

sowing seeds

Question number: 370

» Reproduction in Animals

Edit
MCQ▾

Question

The changes which occur during adolescence are controlled by

Choices

Choice (4) Response

a.

Brain

b.

Hormones

c.

Endocrine glands

d.

Question does not provide sufficient data or is vague

Passage

Direction: Study the below pictures carefully and answer

Image of Differnt Bacteria

Image of Differnt Bacteria

Image of Differnt Bacteria

Question number: 371 (1 of 7 Based on Passage) Show Passage

» Microorganisms

Edit
MCQ▾

Question

Coma shaped bacteria are called

Choices

Choice (4) Response

a.

Bacillus

b.

Cocci

c.

Spiral

d.

Vibrio

Question number: 372 (2 of 7 Based on Passage) Show Passage

» Microorganisms

Edit
MCQ▾

Question

Which of these is not a disease caused by bacteria?

Choices

Choice (4) Response

a.

Fever

b.

Cholera

c.

Tuberculosis

d.

Whooping cough

Developed by: