Health and Diseases-Biology Test Series for NEET - 2020

Test Preparation on Health and Diseases - Biology Test Series for NEET - 2020

1.

Which one of the following provide non specific pathogen defense for the body

1T-cells
2B-cells
3Phagocytes
4Stem cells

2.

To which category multiple sclerosis belong

1Immunodeficiency diseases
2Autoimmune diseases
3Hyper sensitivity
4All the above

3.

Which one of the following statement is correct

1Patients who have undergone surgery are given cannabinoids to relieve pain
2Benign tumours show the property of metastasis
3Heroin accelerates body functions
4Malignant tumours may exhibit metastasis

4.

1(a)
2(b)
3(c)
4(d)

5.

Choose the wrong statement regarding AIDS

1AIDS is an immunodeficiency disease
2It us caused by a retrovirus, HIV
3HIV selectively infects and kill B-lymphocytes
4Retroviruses have RNA genomes that replicate via DNA intermediate

6.

Only one of the following four ways through which AIDS can spread

1Infected needles and syringes
2Through mosquito bites
3Looking after AIDS patient
4Shaking hands, coughing, sneezing, hugging

7.

Active immunity development is related to

1Natural killer cells
2Memory cells
3Helper T cells
4Suppresser T cells

8.

When an organ is transplanted and is rejected by the body, the lymphocytes are produced by

1Cytotoxic T cells
2NK cells
3Suppressor T cells
4B cells

9.

Which one of the following statements is correct with respect to immunity

1Preformed antibodies need to be injected to treat the bite by a viper snake
2The antibodies against small pox pathogen are produced by T-lymphocytes
3Antibodies are protein molecules, each of which has four light chains
4Rejection of a kidney graft is the function of B-lymphocytes

(a) Preformed antibodies need to be injected to treat the bite by a viper snake. It is also a type of immunisation which is called as passive immunization.

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