What is immunisation?

Important Questions on Sample Paper-3

EASY

9th CBSE

IMPORTANT

Essentials of Biology>Chapter 9 - Sample Paper-3>Sample Paper- 3>Q 4

 State any two conditions essential for being free of disease.

MEDIUM

9th CBSE

IMPORTANT

Essentials of Biology>Chapter 9 - Sample Paper-3>Sample Paper- 3>Q 5

 On what basis are plants and animals put into different categories?

MEDIUM

9th CBSE

IMPORTANT

Essentials of Biology>Chapter 9 - Sample Paper-3>Sample Paper- 3>Q 6

 Explain how animals in Vertebrata are classified into further sub groups.

MEDIUM

9th CBSE

IMPORTANT

Essentials of Biology>Chapter 9 - Sample Paper-3>Sample Paper- 3>Q 7

 What conventions are followed while writing the scientific names.

EASY

9th CBSE

IMPORTANT

Essentials of Biology>Chapter 9 - Sample Paper-3>Sample Paper- 3>Q 8

  Differentiate between collenchyma and sclerenchyma.

MEDIUM

9th CBSE

IMPORTANT

Essentials of Biology>Chapter 9 - Sample Paper-3>Sample Paper- 3>Q 9

What are cell organelles? State the types of Endoplasmic reticulum.

EASY

9th CBSE

IMPORTANT

Essentials of Biology>Chapter 9 - Sample Paper-3>Sample Paper- 3>Q 9

Write three difference between RER and SER.

EASY

9th CBSE

IMPORTANT

Essentials of Biology>Chapter 9 - Sample Paper-3>Sample Paper- 3>Q 10

What alterations can be made in pipes to make the reflected sound more clear and distinct?