Top 100 Important Everyday Science Mcqs Set-10 Page 3

Top 100 Important Everyday Science Mcqs Set-10

41- Communication satellites are in:

A. Geostationary orbit

B. Geosynchronous orbit

C. Semi-synchronous orbit

D. None of these

View Answer

Answer : A. Geostationary orbit

Description

42- The chemical formula for table salt is:

A. H₂O

B. NaCl

C. KCl

D. CaCO₃

View Answer

Answer : B. NaCl

Description

43- Atom is made up of ______ different kinds of subatomic particles:

A. Two

B. Three

C. Four

D. None of these

View Answer

Answer : B. Three

Description

44- Uranium is best used as nuclear fuel in one of the following forms:

A. U-235

B. U-237

C. U-238

D. None of these

View Answer

Answer : A. U-235

Description

45- The alpha particles are compact clusters of:

A. Electron and Proton

B. Two Protons and two Neutrons

C. Three protons and three Neutrons

D. None of these

View Answer

Answer : B. Two Protons and two Neutrons

Description

46- The Beta particles are fast moving:

A. Protons

B. Neutrons

C. Electrons

D. None of these

View Answer

Answer : C. Electrons

Description

47- The smallest unit of life is:

A. Cell

B. Organ

C. Tissue

D. Molecule

View Answer

Answer : A. Cell

Description

48- The severity of 2005 Earthquake in Pakistan on Richter scale was:

A. 6.9

B. 7.1

C. 7.6

D. None of these

View Answer

Answer : C. 7.6

Description

49- Which type of energy is stored in a battery?

A. Nuclear energy

B. Kinetic energy

C. Thermal energy

D. Chemical energy

View Answer

Answer : D. Chemical energy

Description

50- Vacuum tubes have been replaced by:

A. Conductors

B. Diodes

C. Transistors

D. None of these

View Answer

Answer : C. Transistors

Description

51- Dacron is:

A. Polyester

B. Epoxy

C. Polyamide

D. None of these

View Answer

Answer : A. Polyester

Description

52- It is a secondary plant nutrient:

A. Nitrogen

B. Phosphorus

C. Sulphur

D. None of these

View Answer

Answer : C. Sulphur

Description

53- 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

View Answer

Answer : C. Epidemiology

Description

54- Which of the following is not an enzyme?

A. Pepsin

B. Secretin

C. Chymotrypsin

D. None of these

View Answer

Answer : B. Secretin

Description

55- 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

View Answer

Answer : A. AB-

Description

56- Serum is blood plasma minus its:

A. Clotting proteins

B. Calcium ions

C. Globulins

D. None of these

View Answer

Answer : A. Clotting proteins

Description

57- The damage to the ______ nerve could result in the defect of the eye movement:

A. Optic

B. Trigeminal

C. Abducens

D. None of these

View Answer

Answer : C. Abducens

Description

58- Which of these is not a region of the spinal cord?

A. Pelvic

B. Thoracic

C. Articular cartilage

D. None of these

View Answer

Answer : C. Articular cartilage

Description

59- The external surface of the stomach is covered by:

A. Serosa

B. Mucosa

C. Parietal Peritoneum

D. None of these

View Answer

Answer : A. Serosa

Description

60- Which of the following is not a human organ system?

A. Muscular

B. Epithelial

C. Integumentary

D. None of these

View Answer

Answer : B. Epithelial

Description