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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