General Science & Ability MCQs 2013

Which of the following is not a human organ system?
A) Integumentary
B) Muscular
C) Epithelial
D) None of these

Which of the following does not vary predictably with the depth of the aquatic environment?
A) Air
B) Temperature
C) Penetration by sunlight
D) None of these

The quantity of available nutrients ___ from the lower levels of the energy pyramids to the higher ones:
A) Increases
B) Decreases
C) Remains stable
D) None of these

Vacuum tubes have been replaced by:
A) Conductors
B) Diodes
C) Transistors
D) None of these

Which of the following is not a major subdivision of the biosphere?
A) Hydrosphere
B) Stratosphere
C) Lithosphere
D) None of these

Dacron is:
A) Polyester
B) Epoxy
C) Polyamide
D) None of these

Vaccination is synonymous with ___ immunity:
A) Natural active
B) Artificial active
C) Artificial passive
D) None of these

It is a secondary plant nutrient:
A) Nitrogen
B) Phosphorus
C) Sulphur
D) None of these

When a patient’s immune system becomes reactive to a drug, this is an example of:
A) Super infection
B) Drug resistance
C) Allergy
D) None of these

An area of microbiology that is concerned with the occurrence of disease in human population is:
A) Immunology
B) Parasitology
C) Epidemiology
D) None of these