Human Health and Disease

The following are the stages of life cycle of Plasmodium. Arrange the stages in the proper order. Choose the correct answer from the options given below:

1. A, B, C, D, E
2. E, C, D, B, A
3. E, D, B, A, C
4. C, A, B, D, E

Which of the following is used as an effective sedative and painkiller for treating post-surgery patients?

1. Anti-retroviral drugs
2. Interferon
3. Antibiotics
4. Morphine

Colostrum, secreted by mother during initial days of lactation, is abundant in .

1. IgD
2. IgG
3. IgM
4. IgA

Which of the following statements is correct about Plasmodium?

1. Fertilization takes place in mosquito gut
2. Reproduces sexually in liver cells
3. Reproduces sexually in RBCs
4. Gametocytes develop in mosquito gut

Which of the following are secondary lymphoid organs?

1. A and D only
2. A and B only
3. B and C only
4. B and D only

Neoplastic characteristics of cells refer to: Choose the correct answer from the options given below:

1. A, B, D only
2. B, C, D only
3. A, B only
4. A, B, C only

Which are correct: Choose the correct answer from the options given below:

1. C and D only
2. A and C only
3. B and D only
4. D and E only

After maturation, in primary lymphoid organs, the lymphocytes migrate for interaction with antigens to secondary lymphoid organ(s) / tissue(s) like Choose the correct answer from the options given below

1. E, A, B only
2. C, D, E only
3. B, C, D only
4. A, B, C only

Which of the following type of immunity is present at the time of birth and is a non-specific type of defence in the human body?

1. Cell-mediated Immunity
2. Humoral Immunity
3. Acquired Immunity
4. Innate Immunity

Identify the statement that is NOT correct.

1. Antigen binding site is located at C-terminal region of antibody molecules.
2. Constant region of heavy and light chains are located at C-terminus of antibody molecules
3. Each antibody has two light and two heavy chains.
4. The heavy and light chains are held together by disulfide bonds.