Tag: cancer and aids

Questions Related to cancer and aids

Which of the following is not the mode of spread of AIDS?

  1. Contaminated blood transfusion

  2. Vertical transmission

  3. Contaminated water and food

  4. Both (b) and (c)


Correct Option: A

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

  1. Infected needles and syringes

  2. Through mosquito bites

  3. Looking after AIDS patient

  4. Shaking hands, coughing, sneezing, hugging


Correct Option: A

AIDS is confirmed by:-

  1. ELISA

  2. Wester

  3. Ames test

  4. North


Correct Option: A

HIV decreases natural immunity of the body by destroying 

  1. Erythrocytes

  2. Antibodies

  3. T-Lymphocytes

  4. B-Lymphocytes


Correct Option: C
Explanation:
The T helper cells (Th cells), also known as CD4 cells, are a type of T cell that plays an important role in the immune system, particularly in the adaptive immune system. HIV is a virus that attacks the CD4+ cells in the immune system. This destroys the CD4+ cells. When the number of CD4+ cells in your body is low, your immune system becomes weaker. This makes it harder to fight infections.

So, the correct answer is 'T-Lymphocytes'.

AIDS is not a disease that can be .......... through the air or by insects.

  1. Circulated

  2. Transferred

  3. Transmitted

  4. Conducted


Correct Option: C
Explanation:

Movement through a circuit is called as circulation. This term is generally used for fluid. Transfer is an act of moving of a thing from one place to another place. Conduction is conveying something though a passage or a medium. 
The act of moving something through a medium such as air, water insects etc., is called as transmission. This term is generally used for disease transmission. Therefore, option C is correct. 

In AIDS, which kind of tumour is common?

  1. Lymphoma

  2. Sarcoma

  3. Adenocarcinoma

  4. Carcinoma


Correct Option: A
Explanation:

Since, HIV causes AIDS. It affects the T-lymphocytes in the body and thus, cancer of lyphmatic system is more likely to occur in AIDS. 

In context of AIDS, which of the following statement is wrong?

  1. It is a viral disease.

  2. It is sexually transmitted disease.

  3. It can be transmitted through blood transfusion.

  4. It can be transmitted by shakehand and sharing food.


Correct Option: D
Explanation:

AIDS (acquired immune deficiency syndrome) is caused by the HIV (human immunodeficiency virus). HIV is transmitted primarily sexually, contaminated blood transfusions, hypodermic needles and from mother to child during pregnancy, breast-feeding.However, AIDS does not spread by mere hand-shake or sharing food.Thus, the correct answer is option (D), 'It can be transmitted by shakehand and sharing food'.

If the 30 pregnant female A.I.D.S. patient are admitted in female ward in the hospital. Find out the probable number of neonates (Children) having the H.I.V. from these pregnant females.

  1. 30 children

  2. 20 children

  3. 10 children

  4. 3 children


Correct Option: C
Explanation:

if any pregnant female has AIDS and then without treatment, 1/3rd of children has the chance of getting HIV. That means, if 30 pregnant females AIDS patients are admitted to the hospital, therefore 10 children has the probability of having AIDS. However, this risk can be reduced to about one in 20 if females take the drug called zidovudine. Hence, the correct answer is option C.

Which one of the following is spread through sexual contact ?

  1. tuberculosis

  2. tetanus

  3. malaria

  4. AIDS.


Correct Option: D
Explanation:

AIDS is an infectious disease that spreads through sexual contact. It also spreads through blood transfusion, use of common needles and syringes or from infected mother to her baby during pregnancy or breast feeding.

Consider the following statements.
AIDS is transmitted
1. By sexual intercourse.
2. By blood transfusion.
3. By mosquitoes and other blood-sucking insects.
4. Across placenta.

  1. 1, 2 and 3 are correct

  2. 1, 2 and 4 are correct

  3. 1, 3 and 4 are correct

  4. All of the above


Correct Option: B
Explanation:

Human immunodeficiency virus, or HIV, is a human retrovirus that infects lymphocytes and causes AIDS. It spreads through body fluid by sexual intercourse, blood transfusion and through the placenta. Thus, the correct answer is option B.