29. The severity of 2005 earthquake in Pakistan on Richter scale was
A. 6.9
B. 7.6
C. 7.1
D. None of these
30. Geiger-Muller counter is used to detect:
A. Protons
B. Neutrons
C. Photons
D. None of these
31. Vacuum tubes have been replaced by:
A. Conductors
B. Diodes
C. Transistors
32. Dacron is
A. Polyethylene
B. Epoxy
C. Polyamide
D. None of these
33. It is a secondary plant nutrient:
A. Nitrogen
B. Phosphorus
C. Sulphur
D. None of these
34. An area of microbiology that is concerned with the occurence of disease in human
population is
A. Immunology
B. Paracitology
C. Epidemiology
D. None of these
35. The number of electrons of a neutral atom is automatically known if one knows the:
A. Atomic number
B. Atomic weight
C. Number of orbitals
D. None of these
36. Which of the following is not an enzyme?
A. Chemotrypsin
B. Secretin
C. Pepsin
D. None of these
37. It is impossible for a type of O+ baby to have a type of ………….. mother:
A. AB
B. O
C. O+
D. None of these
38. Serum if blood plasma minus its:
A. Calcium ions
B. Clotting proteins
C. Globulins
D. None of these
39. The autonomic nervous system innervates all of these except:
A. Cardiac muscles
B. Skeletal muscles
C. Smooth muscles
D. None of these
40. The damage to the ………….. nerve could result in the defect of the eye movement:
A. Optic
B. Trigeminal
C. Abducens
D. None of these
41. Which of these is not a region of the spinal cord?
A. Thoracic
B. Pelvic
C. Lumbar
D. None of these
42. The shape of the external ear is due to:
A. Elastic cartilage
B. Fibrocartilage
C. Articular cartilage
D. None of these
43. The external surface of the stomach is covered by
A. Mucosa
B. Serosa
C. Parietal peritoneum
D. None of these
44. Which of the following is not a human organ system?
A. Integumentary
B. Muscular
C. Epithelical
D. None of these
45. Which of the following does not vary predictably with the depth of the aquatic
environment?
A. Salinity
B. Temperature
C. Penetration by sunlight
D. None of these
46. 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
47. Which of the following is not a major sub division of the biosphere?
A. Hydrosphere
B. Stratosphere
C. Lithosphere
D. None of these
48. Vaccination is synonomyous with ………….. immunity.
A. Natural active
B. Artificial passive
C. Artificial active
D. None of these
49. 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
50. What is the smallest unit of heredity?
A. Chromosomes
B. Gene
C. Nucleotides
D. None of these
Click below to download in pdf