What does LSD stand for? What is its source?

Important Questions on Human Health and Diseases

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 8 - Human Health and Diseases>Multiple Choice Questions [1 mark]>Q 1

The term ‘health’ is defined in many ways. The most accurate definition of health would be:    

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 8 - Human Health and Diseases>SELF-ASSESSMENT TEST>Q 5

Why is an antibody molecule represented as H₂L₂?

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 8 - Human Health and Diseases>SELF-ASSESSMENT TEST>Q 8

Name the infective stage of Plasmodium, which Anopheles mosquito takes in along with the blood meal from an infected human.

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 8 - Human Health and Diseases>SELF-ASSESSMENT TEST>Q 8

Why does the Malarial infection cause fever in humans?

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 8 - Human Health and Diseases>SELF-ASSESSMENT TEST>Q 9

Draw a well-labelled diagram of an antibody molecule.

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 8 - Human Health and Diseases>SELF-ASSESSMENT TEST>Q 10

Name the malarial parasite. Where do the gametocytes of this parasite develops. Give a flow cycle of its life-cycle in this host.

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 8 - Human Health and Diseases>SELF-ASSESSMENT TEST>Q 11

Differentiate between innate and acquired immunity.

HARD

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 8 - Human Health and Diseases>SELF-ASSESSMENT TEST>Q 12

Explain the different measures for control and prevention of drug/alcohol abuse among adolescents.