Search SchoolNGR

Friday, 02 October 2026
Register . Login

Biology Past Questions and Answers

Topic: Pisces

Jamb Biology Questions - Pisces

Question 1:
The organ through which food and oxygen are supplied to the human embryo and which also prevents harmful materials from reaching the embryo is the
  • A Amnion
  • B Uterus
  • C Placenta
  • D Umbilical cord
  • E Fallopian tube
View Answer & Explanation
Question 2:
when an operculate fish breathes it takes in water through the
  • A Mouth and passes it out through the same way
  • B Mouth and passes it out through the operculum
  • C Operculum and passes it out through the mouth
  • D Operculum and passes it out through the nostrils
  • E Nostrils and passes it out through the operculum
View Answer & Explanation
Question 3:
Starting from the skull end the vertebrate are arranged in the following order
  • A Axis, atlas, cervical, thoracic and lumber
  • B Atls, cervical, axis, thoracic and lumber
  • C Atlas, axis, thoracic, cervical and lumber
  • D Atlas, axis, cervical, thoracic and lumber
  • E Atlas, thoracic, cervical, axis and lumber
View Answer & Explanation
Question 4:
The dorsal and anal fins of fish are used for
  • A Upward movement
  • B Controlling rolling
  • C Downward movement
  • D Steering
  • E Buoyancy
View Answer & Explanation
Question 5:
The presence of a diastema in the jaw bone indicates that the mammal lacks the teeth suitable for
  • A Tearing
  • B Chewing
  • C Cutting
  • D Chewing and tearing
  • E Cutting and grinding
View Answer & Explanation
6