Question based on Biology
DIRECTIONS : Questions based on Biology.
21. During sleep a man’s blood pressure
  A.  Increases
  B.  decreases
  C.  remains constant
  D.  fluctuates
22. Oncogene is responsible for
  A. Aids
  B. typhoid
  C. malaria
  D. cancer

23. Which acid is produced when milk gets sour?
  A.  Acetic acid
  B.  Tartaric acid
  C.  Lactic acid
  D.  Butyric acid
24. 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
25. Which nutrients are most likely to be affected by food processing and storage?
  A.  Carbohydrates
  B.  Fats
  C.  Proteins
  D.  Vitamins