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Sunday, 04 October 2026
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Biology Past Questions and Answers

Topic: Animal nutrition

Jamb Biology Questions - Animal nutrition

Question 61:
Which of the following is lacking in the diet of a person with kwashiorkor?
  • A Proteins
  • B Carbohydrates
  • C Minerals
  • D Vitamins
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Question 62:
The oily substance that lubricates the mammalian hair to keep it flexible and water repellent is secreted by the
  • A Sweet glands
  • B Sebaceous glands
  • C Fatty cells
  • D Granular layer
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Question 63:
Use the following information to answer the question below.
I. Test tube containing cane sugar and water . ll. Test tube containing cane sugar and diluted acid. III. Test tube containing cane sugar and its degrading enzyme .
In which of the test tubes will glucose be detected after complete hydrolysis?
  • A L and ll only
  • B Ll and lll only
  • C L only
  • D L, ll and lll
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Question 64:
Use the following information to answer the question below.
I. Test tube containing cane sugar and water . ll. Test tube containing cane sugar and diluted acid. III. Test tube containing cane sugar and its degrading enzyme .
The enzyme involved in the hydrolysis is
  • A Rennin
  • B Erepsin
  • C Sucrase
  • D Maltase
View Answer & Explanation
Question 65:
The enzyme that is present in the saliva is
  • A Rennin
  • B Lipase
  • C Pepsin
  • D Ptyalin
View Answer & Explanation