GS Biology Questions and Answers
GS Biology
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195 questions
1. Which of the following is a ‘club moss’ ?
- Selaginella
- Equisetum
- Lycopodium
- None of these
2. Raphe in Marsilea is present in-
- Female gametophyte
- Sporocarp
- Sporophyte
- Male gametophyte
3. The stele type occurring in Marsilea is-
- Solenostele
- Protostele
- Amphiphloic Siphonostele
- All of these
4. The morphological nature of rhizophore of Selaginella is-
- Root like
- Stem like
- Both root and stem like
- Rhizoid like
5. The Selaginella shows-
- Large and small leaves arranged spirally
- All leaves large
- All leaves small
- All of these
6. The anatomy of Pinus needle reflects the features of a-
- Mesophyte
- Xerophyte
- Hydrophyte
- Epiphyte
7. Girdling leaf traces are the characteristic feature of the stem of-
- Cycas
- Pinus
- Ephedra
- Gnetum