- 2 months
- 6 months
- 6-18 months
- 4-6 years
- A
Health Department
All Health Department Solved Current and Past Papers are included in this portion of ETEST Academy’s Website. All MCQs of Health Department Papers are completely solved with detailed answers.
IgA is the main antibody in which one of the following situations?
- In Primary Response
- In Secondary Response
- In Secretions
- On B cell surface
- A
-
IgA is the one of the five primary immunoglobulin.
IgA plays vital role against infectious microorganisms.
Which one of the following compound can be presented by MHC proteins?
- Dipeptides
- Lipids
- Polypeptides
- Disaccharides
- A
-
MHC stands for Major Histocompatibility Complex.
The killed vaccine used against poliovirus is also known as:
- Oral Vaccine
- OPV
- Salk
- Sabin
- B
-
OPV stands for Oral Polio Vaccine.
Bacteria growing on raw sewage use most of the oxygen from water. What will be happen to fish living in that water?
- They won’t be able to swim in the water
- They will get more food
- They will get small
- They will die of suffocation
- A
People from an area near a factory are suffering from bronchitis. What can be the cause of it?
- Polluted water from factory
- Toxic matter from factory
- Polluted air from factory
- Solid waste from factory
- C
-
Emmited polluted air from factories are main cause of bronchitis.
Smoking is another cause of bronchitis.
Which of the structure is not present in plant cell?
- Cell Wall
- Centrosomes
- Nucleus
- Vacuole
- B
-
Centrosomes and Lyosomes are found in animal cells not exist in plant cells.
Spirogyra, Volvox and chlamydomonas are examples of:
- Fungi
- Bacteria
- Algae
- Plants
- C
Coolants in refrigerators and air conditioners contribute to what environmental hazard?
- Acid Rain
- Ozone Depletion
- Oil Spillage
- Global Warming
- B
-
Some refrigerators are extremely harmful for Ozone layer and greenhouse gases also.
What are the different shapes of bacteria?
- Rod and round only
- Round and spiral only
- Rod and spiral only
- Spiral, Rod and cockscrew
- D
-
Bacteria are classified into five groups accrding to their shapes, which are:
Spherical
Rod
Spiral
Comma
Cockscrew