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AIIMS 2017
Exam
AIIMS
Year
2017
Subject
Botany
Chapter
Plant Kingdom

AIIMS 2017 · Botany · Plant Kingdom

Pick the correct group consisting of all genera exhibiting...

Pick the correct group consisting of all genera exhibiting homospory.

Options

  1. ALycopodium, Psilotum, Selaginella, Equisetum
  2. BEquisetum, Pteris, Salvinia, Psilotum
  3. CSalvinia, Pteris, Lycopodium, Selaginella
  4. DEquisetum, Psilotum, Lycopodium, Pteris

Correct answer

D. Equisetum, Psilotum, Lycopodium, Pteris

Step-by-step solution

Pteridophytes, may produce similar spores (homosporous) or dissimilar spores (heterosporous). Selaginella and Salvinia show heterospory.
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