General Science Questions (MCQs) for Competitive Examinations

General Science Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations. These questions are part of GKToday’s 35000+ MCQs Bank Course in GKToday Android App

31. Which of the following is a structural and functional unit of kidneys?
[A] Renette Cells
[B] Flame Cells
[C] Nephrites
[D] Nephrons

Show Answer

32. Linseed is obtained from ____:
[A] Sesame
[B] Castor
[C] Flax
[D] Groundnut

Show Answer

33. Anaemia is caused because of deficiency of which of the following?
[A] Cobalt
[B] Iron
[C] Sodium
[D] Calcium

Show Answer

34. Methane contributes towards global warming so it is called a ____ gas:
[A] Greenhouse
[B] Poisonous
[C] Infectious
[D] Carcinogenic

Show Answer

35. Which organ of human body secretes Insulin?
[A] Liver
[B] Kidney
[C] Pancreas
[D] Gall bladder

Show Answer

36. Which of the following is used for wrapping of fractured bones?
[A] Zinc oxide
[B] Plaster of Paris
[C] White cement
[D] White lead

Show Answer

37. In which organ of the body does the detoxification of the most poisonous substances take place?
[A] Liver
[B] Kidney
[C] Lungs
[D] Stomach

Show Answer

38. What would be the formula of Fructose?
[A] C12H22O11
[B] C6H12O6
[C] C12H19Cl3O8
[D] C6H10O8

Show Answer

39. Which of the following part Human respiratory system provide space for exchange of gases?
[A] Bronchi
[B] Trachea
[C] Bronchioles
[D] Alveoli

Show Answer

40. Maximum oxygen is available from _____:
[A] Grass lands
[B] Green forests
[C] Phytoplanktons
[D] Deserts

Show Answer