Monday, May 11, 2020

BIOLOGY[IMPORTANT] CHAPTERWISE WEIGHTAGE

Class XI - Botany Chapters

Botany Chapters & Topics

Botany Topic Wise Questions

Botany Marks Distribution

Botany Weightage (%age)

Diversity in Living World

•        Living World

•        Plant Kingdom

•        Biological Classification

 

1

1

2

 

4

4

8

8.51

Structural Organisation in Animals &

Plants

•        Anatomy of Flowering Plant

•        Morphology in Flowering Plants

             

 

3

1

 

 

12

4

8.51

Cell Structure & Function

•        Cell Cycle and Division

•        Cell: The unit of life

 

2

5

 

8

20

14.89

Plant Physiology

•        Mineral Nutrition

•        Plant Growth and Development

•        Respiration in Plants

•        Transport in Plants

 

1

2

2

3

 

4

8

8

12

17.02

Botany Questions & Weightage from Class XI


23

92

48.94

Class XII - Botany Chapters

Botany Chapters & Topics

Botany Topic Wise Questions

Botany Marks Distribution

Botany Weightage (%age)

Sexual Reproduction in Flowering

Plants

4

16

8.51

Genetics & Evolution

•        Principle of Inheritance & Variation

•        Molecular Basis of Inheritance

 

7

3

 

28

12

21.28

Microbes in Human Welfare

1

4

2.13

Ecology & Environment

•        Biodiversity and Conservation

•        Ecosystem

•        Environmental Issues

•        Organisms and Population

 

3

1

4

1

 

12 4

16

4

19.15

Botany Questions & Weightage from Class XII


24

96

51.06

 

 

 

 

Botany Questions & Weightage from Class XI & XII


47

188

100.00

 

 

Class XI - Zoology Chapters

 

Zoology Chapters & Topics

Zoology Topic Wise Questions

Zoology Marks Distribution

Zoology Weightage (%age)

Animal Kingdom

2

8

4.65

Structural Organisation in Animal

2

8

4.65

Biomolecules

4

16

9.30

Breathing and Exchange of Gases

1

4

2.33

Human Physiology

•        Chemical Coordination

•        Digestion and Absorption

•        Excretory Products & Their Elimination

•        Locomotion and Movement

•        Body Fluids and Circulation

•        Nervous System

 

2

2

2

 

2

2

2

 

8

8

8

 

8

8

8

27.91

Zoology Questions & Weightage from Class XI

21

84

48.84

Class XII - Zoology Chapters

 

Zoology Chapters & Topics

Zoology Topic Wise Questions

Zoology Marks Distribution

Zoology Weightage (%age)

Reproduction

•        Human Reproduction

•        Reproductive Health

 

             3           

3

 

12

12

13.95

Evolution

3

12

6.98

Biology & Human Welfare

•        Human Health and Disease

•        Microbes in Human Welfare

•        Strategies for Enhancement in Food Production 1

 

4

3

1

 

16

12

4

18.60

Biotechnology

•        Biotechnology and its Application

•        Biotechnology and its Processes and Principles

 

2

3

 

8

12

11.63

Zoology Questions & Weightage from Class XII

22

88

51.16

 

 

 

 

Zoology Questions & Weightage from Class XI & XII


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43

172

100.00


  1. Biological ideas utilised in animal husbandry and plant breeding are crucial in our efforts to increase food supply. Several novel techniques, such as embryonic stem cell Tissue culture and transfer technologies, are being developed to play an important role in enhancing food supply. This blog article will go through the strategies for enhancement in food production.

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