Which of the following statement is correct?
1. | Ovules are not enclosed by the ovary wall in gymnosperms. |
2. | Selaginella is heterosporous, while Salvinia is homosporous. |
3. | Horsetails are gymnosperms. |
4. | Stems are usually unbranched in both Cycas and Cedrus. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the mismatch
1. Cycas - Dioecious
2. Salvinia - Heterosporous
3. Equisetum - Homosporous
4. Pinus - Dioecious
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the correct statement.
(1) Salvinia, Ginkgo and Pinus all are gymnosperms
(2) Sequoia is one of the tallest trees
(3) The leaves of gymnosperms are not well adapted to extremes of climate
(4) Gymnosperms are both homosporous and heterosporous
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology