Biology GK Questions - Biology General Knowledge questions for Competitive Exams

Biology Related General Knowledge questions and answers

31. In which one of the following, antibody formations take place?  

A.  RBC’s
B.  Blood platelets
C.  Blood Plasma
D.  Donnan’s membrane

32. From the evolutionary point of view, which one of the following is closer to man?  

A. Dolphin
B. Flying fish
C. shark
D. tortoise

33. How do most insects respire?  

A.  through skin
B.  through gills
C.  by lungs
D.  by trachea system

34. Which one of the following part of human brain is the regulating centre for swallowing and vomiting?  

A.  Cerebellum
B.  cerebrum
C.  medulla oblongata
D.  pons

35. Production of which one of the following is a function of the liver?  

A.  Lipase
B.  Urea
C.  Mucus
D.  Hydrochloric acid

36. During sleep a man’s blood pressure  

A.  Increases
B.  decreases
C.  remains constant
D.  fluctuates

37. Oncogene is responsible for  

A. Aids
B. typhoid
C. malaria
D. cancer

38. Which acid is produced when milk gets sour?  

A.  Acetic acid
B.  Tartaric acid
C.  Lactic acid
D.  Butyric acid

39. Two richest kown sources of edible protein are  

A.  Meat and eggs
B.  Milk and vegetables
C.  Soyabean and groundnut
D.  Some algae and other micro-organisms

40. Which nutrients are most likely to be affected by food processing and storage?  

A.  Carbohydrates
B.  Fats
C.  Proteins
D.  Vitamins

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This questions are useful for any competitive exam like IAS, bank PO, SSC CGL, RAS, CDS, UPSC exams and all state related exams.