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Friday, 14 August 2026
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Biology Past Questions and Answers

Topic: Internal structure of a mammal

Jamb Biology Questions - Internal structure of a mammal

Question 6:
In mammalian males, the excretory and reproductive systems share the
  • A Ureter
  • B Vas deferens
  • C Urethra
  • D Testes
View Answer & Explanation
Question 7:
Which of the following has the most primitive respiratory system?
  • A Snail
  • B Fish
  • C Insect
  • D Mouse
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Question 8:
The reproductive system of a male mammal is made up of
  • A Claspers, prostrate, gland, sperm duct and vas deferens
  • B Testis, prostrate gland, sperm duct and vas deferens
  • C Oviduct, urethra, testis and sperm duct
  • D Testis, uterus, prostrate gland and sperm duct
View Answer & Explanation
Question 9:
In the mammalian male reproductive system, the part that serves as a passage for both urine and semen is the
  • A Urethra
  • B Urter
  • C Bladder
  • D Seminal vesicle
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Question 10:
The most efficient respiratory structure used by free living protozoan is ________
  • A Body surface
  • B Gills
  • C Buccal cavity
  • D Spiracle
View Answer & Explanation