MCQ Questions Human Health and Disease Biology Class 12 Chapter 8
MCQ Questions Human Health and Disease Biology Class 12 Chapter 8 for NEET | School Exams | Class 12 Reproduction in Plants, MCQ Practice Questions.
Prepare these important MCQ Questions of Biology Class 12 Human Health and Disease Ch.8, These are Latest questions to expect in NEET | School Exams.
1. Non-infectious disease, major cause of death is
1. Diabetes
2. HIV
3. Cancer
4. Anemia
2. Choose the correct statement.
1. All parasites are pathogen.
2. Constipation is one of the symptoms of amoebic dysentery.
3. In severe cases in common cold lips may turn blue or gray.
4. Common cold lasts for 3-7 weeks.
3. Malarial parasite reproduces in RBCs and in Liver.
1. Sexually, Sexually
2. Asexually, Asexually
3. Sexually, Asexually
4. Asexually, Sexually
4. Choose the correct statement with respect to stage that develops in RBCs:
1. Asexual stage, Gametocytes
2. Sexual stage, Gametocytes
3. Sexual stage, Sporozoites
4. Asexual stage, Sporozoites
5. Stools with excess mucous and blood clots is symptoms of:
1. Cholera
2. Diphtheria
3. Amoebiasis
4. Dysentery
6. Internal bleeding and blockage of intestinal passage are symptoms of:
1. Typhoid
2. Tuberculosis
3. Ascariasis
4. Amoebiasis
7. Which of the following are responsible for causing ringworms?
A. Trichoderma
B. Trichophyton
C. Microsporum
D. Pin worm
1. B, C, D
2. A, B, C
3. Only B and C
4. Only A and B
8. Most common infectious diseases are:
1. AIDS and Common cold
2. Ringworm and Common cold
3. Cancer and AIDS
4. Common cold and Malaria
9. Elephantiasis results in gross deformities when it affects:
1. Heart
2. Gonads
3. Lower limbs
4. Blood vessels
10. Acquired immunity is found in:
1. Insects, vertebrates
2. Insects only
3. Both plants and animals
4. Vertebrates only
11. Choose odd one out with respect to phagocytic cells:
1. Neutrophils
2. Macrophages
3. Natural killer cells
4. Dendritic cells
12. How many interdisulphide linkage are found between two heavy chains?
a. 3
b. 4
c. 2
d. 1
13. Choose the incorrect statement.
1. Everyone of us suffers from infectious diseases.
2. In typhoid, there is high fever recurring every 2-3 days.
3. Common cold infects respiratory passage.
4. Plague is bacterial disease.
14. Dysentery is a:
1. Bacterial disease
2. Viral disease
3. Protozoan disease
4. Fungal disease
15. A disease that man has been fighting since years is:
1. Cancer
2. Malaria
3. Dengue
4. AIDS
16. Select the correct statements among the following.
A. Each antibody molecule has four peptide chains.
B. Anopheles mosquito is parasite on human being.
C. Sporozoites escape from gut and migrate to salivary glands of mosquitoes.
1. Only C
2. Both A and C
3. Both A and B
4. All A, B, C
17. Infectious agents transmitted through food and water such as:
1. Typhoid
2. Amoebiasis
3. Ascariasis
4. All of these
18. Most important method to control vectors is:
1. Avoiding contact with infected person
2. Avoiding stagnation of water
3. Consumption of clean drinking water
4. Maintaining personal hygiene
19. State True or False
A. The discovery of blood by Harvey by pure reflective thought.
B. Using thermometer Harvey proved the ‘good humor’ hypothesis.
1. T,F
2. F,T
3. T,T
4. F,F
20. Main barrier which prevents entry of microbes is
1. Mucus coating
2. Skin
3. Macrophage
4. Neutrophils
21. Choose the incorrect statement.
1. There is always a time lag between the infection and appearance of AIDS symptoms.
2. HIV spreads only through body fluids.
3. After getting into body of person, virus enters into helper T cells where it replicates its RNA genome.
4. Anti-retroviral drugs cannot prevent death.
22. Choose the odd one with respect to cancer of body part caused by tobacco smoking.
1. Urinary bladder
2. Lung
3. Oral cavity
4. Throat
23. Choose the odd one with respect to side effect caused by anabolic steroids in females.
1. Increased aggressiveness
2. Breast enlargement
3. Masculinisation
4. Excessive hairs on face
24. Identify the given figure, flower responsible for hallucinogenic properties.
1. Atropa bellodona
2. Datura
3. Crack
4. Morphine
25. Majority of abused drugs are obtained from:
1. Fungi
2. Flowering plants
3. Animals
4. Bacteria
26. Most cancers are treated by:
1. Surgery
2. Radiotherapy
3. Chemotherapy
4. All of these
27. Heroin acts as:
1. Sedative
2. Depressant
3. Hallucinogen
4. Stimulant
28. Choose the incorrect match:
1. Benign cancer – causes little damage
2. Viral genes – c-onc
3. MRI – uses strong magnetic fields
4. Cancer drug – side effect is Anemia