Ojasvi

Yosita

Asked: February 25, 2021In: Class 12 Biology

What is the mechanism by which the AIDS virus causes deficiency of immune system of the infected person?

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Important Board Questions Human Health and Diseases NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Yosita

Asked: February 25, 2021In: Class 12 Biology

What are the various routes by which transmission of human immunodeficiency virus takes place?

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Important Board Questions Human Health and Diseases NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Yosita

Asked: February 25, 2021In: Class 12 Biology

Differentiate the following and give examples of each: (a) Innate and acquired immunity (b) Active and passive immunity

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Important Board Questions Human Health and Diseases NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Yosita

Asked: February 25, 2021In: Class 12 Biology

The following are some well-known abbreviations, which have been used in this chapter. Expand each one to its full form: (a) MALT (b) CMI (c) AIDS (d) NACO (e) HIV

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Important Board Questions Human Health and Diseases NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 7

Yosita

Asked: February 25, 2021In: Class 12 Biology

Name the primary and secondary lymphoid organs.

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Important Board Questions Human Health and Diseases NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 6

Yosita

Asked: February 25, 2021In: Class 12 Biology

Discuss with your teacher what does ‘a suitable gene’ means, in the context of DNA vaccines.

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Important Board Questions Human Health and Diseases NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 5

Yosita

Asked: February 25, 2021In: Class 12 Biology

What measure would you take to prevent water-borne diseases?

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Important Board Questions Human Health and Diseases NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 4

Yosita

Asked: February 25, 2021In: Class 12 Biology

In which way has the study of biology helped us to control infectious diseases?

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Important Board Questions Human Health and Diseases NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Yosita

Asked: February 25, 2021In: Class 12 Biology

What are the various public health measures, which you would suggest as safeguard against infectious diseases?

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Important Board Questions Human Health and Diseases NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 1

Kanali

Asked: February 25, 2021In: Class 12 Biology

Using various resources such as your school library or the internet and discussions with your teacher, trace the evolutionary stages of any one animal say horse.

NCERT Solutions for Class 12 Biology Chapter 7 Evolution Important Board Questions Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Ojasvi

What is the mechanism by which the AIDS virus causes deficiency of immune system of the infected person?

What are the various routes by which transmission of human immunodeficiency virus takes place?

Differentiate the following and give examples of each: (a) Innate and acquired immunity (b) Active and passive immunity

The following are some well-known abbreviations, which have been used in this chapter. Expand each one to its full form: (a) MALT (b) CMI (c) AIDS (d) NACO (e) HIV

Name the primary and secondary lymphoid organs.

Discuss with your teacher what does ‘a suitable gene’ means, in the context of DNA vaccines.

What measure would you take to prevent water-borne diseases?

In which way has the study of biology helped us to control infectious diseases?

What are the various public health measures, which you would suggest as safeguard against infectious diseases?

Using various resources such as your school library or the internet and discussions with your teacher, trace the evolutionary stages of any one animal say horse.

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