Biology Class 11 Chapter 9
Kingdom Plantae
Test 13


Biology Class 11
1. Protected sporangia led to the evolution of?




Biology Class 11
2. ________ is for safe and water-independent transmission of male gamete to female gamete?




Biology Class 11
3. Which of the following has rootless sporophyte?




Biology Class 11
4. The stem is differentiated into under ground Rhizome and an aerial part in?




Biology Class 11
5. The reproductive organs of sporophyte in Psilopsida are?




Biology Class 11
6. Vascular tissue is narrow and solid without pith,with a braod cortex in ?




Biology Class 11
7. Which of the following are the earliest group of vascular plants?




Biology Class 11
8. Horneophyton,Psilophyton and Cooksonia are?




Biology Class 11
9. Horneophyton,Psilophyton and Cooksonia are examples of?




Biology Class 11
10. How many living genra of Psilopsida are present?


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