NCERT - Health and Diseases Questions and Answers of Class 12 Biology | Biology - Health and Diseases MCQs | NCERT Solution of Class 12 Biology Health and Diseases | NCERT Multiple Choice Questions and Answers of Biology from Chapter Health and Diseases

Questions

1 Which person is suffering from disease according to given sentences ?

1 Mahesh walks slowly & become tired

2 There is appearance of scaly lesions on skin of naresh.

3 Paresh is suffering from vomiting

4 All of them suffer from disease

View Answer

Answer: All of them suffer from disease

2 From which kind of host life cycle of plasmodium passes ?

1 Male of Human & of Anopheles mosquito.

2 Male of Human & Male of Anopheles mosquito

3 Human & Female Anopheles mosquito.

4 Human & Male Anopheles mosquito.

View Answer

Answer: Human & Male Anopheles mosquito.

Article and Schedule Quiz	Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

3 At Which time interferon is secreted ?

1 When lymphocytes become active

2 When our body cell's are infected by virus then that cell's secret this chemical.

3 When serotonin become active

4 When antibody reacts with antigen in our body.

View Answer

Answer: When our body cell's are infected by virus then that cell's secret this chemical.

4 Which is the process of biological control,which is for controlling to spread the diseare caused by mosquitoes.?

1 Masquito net

2 Spreading & chemicals

3 Fish like Gambusia

4 Net in doors & windows

View Answer

Answer: Fish like Gambusia

5 Which one is odd ?

1 Malaria

2 Pneumenia

3 HIV

4 Typhoid

View Answer

Answer: HIV

6 According to their production which one is odd ?

1 Cannabinoids

2 Marjuana

3 Ganja

4 Charas

View Answer

Answer: Marjuana

7 Mark odd one ?

1 Mucus

2 Saliva

3 Tears

4 Acid

View Answer

Answer: Mucus

8 Mark odd one ?

1 Chicken gunia

2 Elephantiasis

3 Diphtheria

4 Malaria

View Answer

Answer: Diphtheria

9 What is called disease according to Oxford english dictionary ?

1 The bad performance of body or body parts with some particular symptom

2 Body or body's parts that obstructs the functioning of them

3 Any physical or actional change from normal condition

4 Disease spread from one person to another

View Answer

Answer: Disease spread from one person to another

10 In which disease prepared antibodies are entered ?

1 Chicken pox

2 T.B

3 Cold

4 Rabies

View Answer

Answer: Rabies

11 Genetic material of virus in macrophege is regenerated in DNA by which enyme ?

1 Transcriptase

2 RNA polymerase

3 Reverse Transcriptasce

4 DNA polymeane

View Answer

Answer: Reverse Transcriptasce

12 From which plant and from which part of that plant Cocain drug is obtained ?

1 Ergot-fruit

2 Erythroxylum coca-leaf

3 Papaver somniferum-leaf

4 Erythroxylum coca-Flower

View Answer

Answer: Erythroxylum coca-leaf

13 What is there as a genetic material in HIV in addition to protein layer ?

1 The chains containing DNA

2 One chains containing DNA

3 Two chains containing RNA

4 One chains containing RNA

View Answer

Answer: One chains containing RNA

14 Which disease is spread by mosquito but does not occurs by virus ?

1 Meningities

2 Dengue fever

3 Yellow fever

4 Filarisis

View Answer

Answer: Meningities

15 By which AIDS spread ?

1 Bacterium

2 TMV

3 Blood Cancer

4 T-Cell leukemia virus of Human

View Answer

Answer: T-Cell leukemia virus of Human

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test	Start Test!
SSC MTS Mock Test	Start Test
IBPS CLERK MOCK TEST	Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH)	Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi)	Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH)	Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH)	Start Test!
IB Security Assistant Mock test 1 (english)	Start Test!
UP POLICE CONSTABLE MOCK TEST 1	Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI)	Start Test!