ISC Class 12th Biology Chapter 8 - Biology and Human Welfare Important Questions with Answers

You should focus on solving ISC Class 12th Biology Chapter 8: Biology and Human Welfare important questions, especially to help you score high marks. By solving ISC Class 12th Biology 8 questions, you will be solving exam-oriented questions only.

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Prepare thoroughly with the most important questions of ISC Class 12th Biology Chapter 8 - Biology and Human Welfare. You can first cover the ISC Class 12th Biology syllabus to understand the key topics and then start solving the ISC Class 12th Biology Chapter 8 - Biology and Human Welfare Important Question to get a better understanding of your preparation level. Start practicing now.

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Question 1.

Mention the respective source and state the specific use of any two bioactive molecules.

Question 2.

Write the complete name of the diagnostic test for AIDS.

Question 3.

Write the scientific name of the causative agent of the following diseases:

Typhoid

Question 4.

The following is well-known abbreviation, which have been used in this chapter. Expand to its full form:

NACO

Question 5.

What is emasculation?

Question 6.

An EEG represents spontaneous electrical activity of the:
(i) Kidney
(ii) Spinal cord
(iii) Heart
(iv) Brain

Question 7.

Expand the STD

Question 8.

Expand MRI

Question 9.

Name the scientists who Invented the CT scan

Question 10.

Persons suffering from sickle cell anaemia are at an advantage in Malaria infested areas. Explain .

Question 1.

Name the causative organism and preventive measures for Swine flu

Question 2.

Name the causative organism and preventive measures for Filariasis

Question 3.

Name the causative organism and preventive measures for Syphilis

Question 4.

Differentiate between: Cannabinoids and Barbiturates

Question 5.

In the following questions/statements has four suggested answers. Rewrite the correct answer

Typhoid is classified as a:

(A) Viral disease

(B) Genetic disorder

(C) Bacterial disease

(D) Protozoan disease

Question 6.

In the following questions/statements has four suggested answers. Rewrite the correct answer

An antiviral protein released from infected and dying cells is:

(A) Antigen

(B) Antibody

(C) Antiserum

(D) Interferon

A

antigen

B

antibody

C

antiserum

D

interferon

Question 7.

Expand the following: SCID

Question 8.

Give one main application of MRI

Question 9.

Give one main application of Ultrasound

Question 10.

Give one main application of ECG

Other CISCE Board Class 12th Biology Chapter Wise Questions

Genetics and Evolution

Ecology and Environment

Biotechnology and its Applications

Other CISCE Board Class 12th Subjects Important Questions

Business Studies

Computer Science

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