This set of Human Physiology Multiple Choice Questions & Answers focuses on “Human Health – 2”.
1. Aedes mosquito is a vector for transmitting ______
Explanation: Dengue is a mosquito borne disease. It is caused by Aedes mosquito. It is a viral disease.
2. Virus envelope is known as ________
Explanation: Virus envelope is known as the capsid. It is a protein shell of a virus. It consists of several oligomeric structural subunits made of proteins called protomers.
3. Dipsomania is a ______
b) Alcohol addiction
c) Tendency to take much water
Explanation: Dipsomania is alcohol addiction. It is characterized by intermittent bouts of craving for alcohol.
4. Widal test is carried out to test _______
Explanation: Widal test is carried out to test Typhoid. It is a common agglutination test employed in the serological diagnosis of enteric fever.
5. Which of the following disease is caused by a virus?
d) Whooping cough
Explanation: Measles is caused by a virus. It is also called as rubella. It is a highly contagious infectious disease.
6. Which of the following are cancer cells?
a) Hela cells
c) Plasma cells
d) Memory cells
Explanation: Hela cells are a type of immortal cell line used in scientific research. It was derived from cervical cancer cells taken from Henrietta Lacks.
7. Which cell secretes antibody?
Explanation: Lymphocytes secretes antibody. It is a type of WBC with a single round nucleus occurring in the lymphatic system.
8. To confirm AIDS using ELISA we use ________
a) Northern blotting
b) Western blotting
c) Southern blotting
d) Eastern blotting
Explanation: Western blotting is often used to separate and identify proteins. It is a widely used analytical technique in molecular biology. Western blotting is done in ELISA.
9. Which antibody initiates allergic reactions?
a) Ig A
b) Ig D
c) Ig E
d) Ig M
Explanation: Ig E is a type of immunoglobulin. It is synthesized by plasma cells. It consists of 2 heavy chain and 2 light chains. Ig E antibody initiates allergic reactions.
10. Monoclonal antibodies are produced by _____ type of cells.
Explanation: Monoclonal antibodies are antibodies that are made by identical immune cells that are all clones of a unique parent cell. They bind to the same epitope. Monoclonal antibodies are produced by Hybridoma type of cells.
Sanfoundry Global Education & Learning Series – Human Anatomy and Physiology.
To practice all areas of Human Physiology, here is complete set of 1000+ Multiple Choice Questions and Answers.