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TNPSC Botany Objective Questions and Answers

General Science
5. Spore is a
 
  • A. Plant
  • B. Vegetative cell
  • C. Sexual productive cell
  • D. Sexual reproductive cell
 
6. The female sex organ of polytrichum is
 
  • A. Foot
  • B. Antheridium
  • C. Archegonium
  • D. Protonema
 
7. The blue green algae are
 
  • A. Photoautotrophs
  • B. Photoheterotrophs
  • C. Chemoautrotrophs
  • D. Chemoheterotrophs
 
8. Guard cells in the stomata help in
 
  • A. Tranpiration
  • B. Respiration
  • C. Photosynthesis
  • D. All of the above