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Biology Past Questions and Answers

Biology Questions

Question 406:
Which of the following represents the sequence of protein hydrolysis? 1. polypeptides 2. Amino acides 3. Proteins 4. Peptones
  • A 3 → 1 → 2 → 4
  • B 3 → 2 →4 → 1
  • C 3 → 1 →2 → 4
  • D 3 → 4 → 1 → 2
  • E 3 → 1 → 4 → 2
View Answer & Explanation
Question 407:
A food substance which produces red colouration with Sudan III contain
  • A Protein
  • B Sugar
  • C Starch
  • D Cellulose
  • E Fat
View Answer & Explanation
Question 408:
If calcium is deficient in food this may cause
  • A Anaemia
  • B Retarded growth
  • C Sterility
  • D Goitre
  • E Beri-beri
View Answer & Explanation
Question 409:
Partially digested food ready to leave the stomach is referred to as
  • A Chyme
  • B Curd
  • C Glycogen
  • D Paste
  • E Roughage
View Answer & Explanation
Question 410:
The function of lymph nodes is to
  • A Supply oxygen
  • B Filter out bacteria
  • C Form red blood cells
  • D Supply amino acids
  • E Supply simple sugars
View Answer & Explanation