Search SchoolNGR

Tuesday, 05 May 2026
Register . Login

Biology Past Questions and Answers

Biology Questions

Question 1446:
Using the diagram, the part labelled IV is for
  • A Excretion
  • B Nourishment
  • C Protection
  • D Respiration
View Answer & Explanation
Question 1447:
In the diagram, the organ through which the embryo receives food, water and oxygen is labelled
  • A Iii
  • B Iv
  • C Ii
  • D I
View Answer & Explanation
Question 1448:
The diagram represents the structure of
  • A Proteins
  • B Chromosones
  • C RNA
  • D DNA
View Answer & Explanation
Question 1449:
In the diagram, the part labelled I represents the
  • A Base pairs
  • B Ribose sugar
  • C Phosphate linkage
  • D Deoxyri-bose sugar
View Answer & Explanation
Question 1450:
In the diagram, the change in the length of the neck of the giraffes shown was brought about by
  • A Geographical isolation
  • B Predation
  • C Symbiosis
  • D Natural selection
View Answer & Explanation