Search SchoolNGR

Friday, 26 June 2026
Register . Login

Biology Past Questions and Answers

Biology Questions

Question 781:
The hereditary materials of the cell is
  • A The R N A
  • B Protein
  • C The D N A
  • D Carbohydrate
View Answer & Explanation
Question 782:
An example of plant adaptation to a xerophytic environment is represented by the development of
  • A Fleshy tissue and reduced leaves
  • B Broad canopy and extensive surface root system
  • C Thick barks and broad leaves
  • D Rough leaves and shallow root system
View Answer & Explanation
Question 783:
Which of the following factors is LEAST likely to affect the animals living in a fresh water habitat?
  • A Turbidity
  • B Temperature
  • C PH
  • D Salinity
View Answer & Explanation
Question 784:
The theory of natural selection was developed by
  • A Lamarck and Darwin
  • B Darwin and Wallace
  • C Wallace and Mendel
  • D Mendel and Larmack
View Answer & Explanation
Question 785:
On what structure are the units of inheritance situated?
  • A Golgi bodies
  • B Ribosomes
  • C Chromosomes
  • D Endoplasmic reticulum
View Answer & Explanation