| 1. | Tobacco pipes are made from wood |
| a. | sheesham |
| b. | pyrus patia |
| c. | pine |
| d. | timber |
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Answer: (b).pyrus patia
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| 2. | Plants which produce seeds are termed as |
| a. | spermatophytes |
| b. | gametophytes |
| c. | ovulophytes |
| d. | ovarophytes |
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Answer: (a).spermatophytes
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| 3. | Egg and male gametes fuse together to develop into an embryo and endosperm nucleus by process |
| a. | conjugation |
| b. | fertilization |
| c. | double fertilization |
| d. | triple fertilization |
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Answer: (c).double fertilization
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| 4. | Groups of sporangi are found on underside of reflexed lobes of margins of leaflets and protected by bent margin of leaflet is called |
| a. | sori |
| b. | sertoli |
| c. | tini |
| d. | petioli |
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Answer: (a).sori
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| 5. | Male gametes of bryophytic plant are called |
| a. | antherozoids |
| b. | archegonia |
| c. | spermatogonia |
| d. | spermophytes |
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Answer: (a).antherozoids
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