Search SchoolNGR

Sunday, 21 June 2026
Register . Login

Biology Past Questions and Answers

Topic: Internal structure of a flowering plant

Jamb Biology Questions - Internal structure of a flowering plant

Question 46:
Which of the following conditions is NOT necessary for photosynthesis to take place?
  • A ChlorophyII
  • B Light
  • C Carbon(II)oxide
  • D Carbon(IV)oxide
View Answer & Explanation
Question 47:
The rate of transpiration is NOT affected by
  • A The weight of the stomata pores
  • B Humidity
  • C Temperature
  • D The size of the stomata pores
View Answer & Explanation
Question 48:
In mosses the structure which performs the function of water absorption is the _________?
  • A Root hairs
  • B Rhizoids
  • C Capsule
  • D Hyphae
View Answer & Explanation
Question 49:
Mineral salts can be absorbed into roots by
  • A Osmosis only
  • B Osmosis and diffusion
  • C Diffusion and active transport
  • D Imbition only
View Answer & Explanation
Question 50:
Which of the following is considered to be the first product of Photosynthesis?
  • A Protein
  • B Starch
  • C Energised Chlorophyll
  • D Hydroxyl ions
View Answer & Explanation