Forum

Human Health and Disease

In your view what motivates youngsters to take to alcohol or drugs and
how can this be avoided?

04/11/2024

Biology

12th (Science)

Human Health and Disease

Why is that once a person starts taking alcohol or drugs, it is difficult
to get rid of this habit? Discuss it with your teacher.

04/11/2024

Biology

12th (Science)

Human Health and Disease

Do you think that friends can influence one to take alcohol/drugs? If
yes, how may one protect himself/herself from such an influence?

04/11/2024

Biology

12th (Science)

Human Health and Disease

List the harmful effects caused by alcohol/drug abuse.

04/11/2024

Biology

12th (Science)

Human Health and Disease

Explain what is meant by metastasis.

04/11/2024

Biology

12th (Science)

Human Health and Disease

How is a cancerous cell different from a normal cell?

04/11/2024

Biology

12th (Science)

Human Health and Disease

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

04/11/2024

Biology

12th (Science)

Human Health and Disease

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

04/11/2024

Biology

12th (Science)

Human Health and Disease

Draw a well-labelled diagram of an antibody molecule.

04/11/2024

Biology

12th (Science)

Human Health and Disease

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

04/11/2024

Biology

12th (Science)