- Dipeptides
- Lipids
- Polypeptides
- Disaccharides
- A
-
MHC stands for Major Histocompatibility Complex.
NTS Past Papers
All NTS Solved Current & Past Papers are included in this portion of ETEST Website.
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
The tip of tongue is sensitive to what type of taste?
- Sweet
- Bitter
- Sour
- None of these
- A
-
The back of tongue is most sensitive to bitter substances.
There are introduced into the body during vaccination.
- Pathogens
- Antibiotic
- Antiviral
- Weak or Dead Pathogens
- B