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
If you like the post please give rating, share to your friends by clicking share button and comment below.
This questions are useful for any competitive exam like IAS, bank PO, SSC CGL, RAS, CDS, UPSC exams and all state related exams.
Get the Examsbook Prep App Today