Top 100 Most Repeated Every Day Science MCQs for the Preparation of exams Vol 2

Here are the most repeated MCQs for the Preparation of PPSC, FPSC, and all other Government and Private Sector Job Vacancies Tests. Prepare these Questions before going for Tests.

21. Lock Jaw, i.e., difficulty in opening the mouth is a symptom of
    A. Cholera
    B. Plague
    C. Tetanus
    D. Diphtheria
22. Which of the following pairs is incorrect?
    A. Plague-rats
    B. Rabies-dog
    C. Tapeworm-pig
    D. Poliomyelitis-monkey
23. Orbital period of the planet Mercury around the sun is
    A. 88 days
    B. 365 days
    C. 2 years
    D. 98 days
24. Ricketts is a disease of the
    A. Bones
    B. Tissue
    C. Muscles
    D. Blood
25. Which of the following statements is correct?
    A. Pulmonary artery carries pure blood
    B. Pulmonary artery carries impure blood
    C. Pulmonary vein carries impure blood
    D. None of these
26. Lungs are situated in the
    A. Abdominal cavity
    B. Pericardial cavity
    C. Buccal cavity
    D. Thoracic cavity
27. The human cell contains
    A. 44 chromosomes
    B. 48 chromosomes
    C. 46 chromosomes
    D. 23 chromosomes
28. Enzymes help in
    A. Respiration
    B. Digestion of food
    C. Immune system
    D. Reproduction
29. Food is normally digested in the
    A. Liver
    B. Stomach
    C. Small intestines
    D. Large intestines
30. Myopia is a disease connected with
    A. Ears
    B. Eyes
    C. Lungs
    D. Brain
31. Leukemia is a disease of the
    A. Lungs
    B. Blood
    C. Skin
    D. Nerves
32. Short-sightedness can be corrected by using
    A. Convex lens
    B. Concave lens
    C. Convex-concave lens
    D. Concave-convex lens
33. Trachoma is a disease of the
    A. Liver
    B. Eyes
    C. Lungs
    D. Kidneys
34. Which of the following is most elastic?
    A. Steel
    B. Rubber
    C. Glass
    D. Sponge
35. Typhoid and cholera are typical examples of
    A. Infectious diseases
    B. Air-borne disease
    C. Water-borne disease
    D. None of these
36. Pyorrhea is a disease of the
    A. Nose
    B. Gums
    C. Heart
    D. Lungs
37. Lack of what causes diabetes
    A. Sugar
    B. Insulin
    C. Calcium
    D. Vitamins
38. Appendix is appendix is a part of
    A. Small intestine
    B. Large intestine
    C. Stomach
    D. Liver
39. Bronze is an alloy of
    A. Copper and Zinc
    B. Tin and Zinc
    C. Copper and Tin
    D. Iron and Zinc
40. Bronchitis is a disease of which of the following organs?
    A. Blood
    B. Bladder
    C. Liver
    D. Respiratory tract

Read More: Top 100 Most Repeated Every Day Science MCQs for the Preparation of exams Vol 1