E-PolyLearning

1. Tobacco pipes are made from wood
a. sheesham
b. pyrus patia
c. pine
d. timber
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Answer: (b).pyrus patia

2. Plants which produce seeds are termed as
a. spermatophytes
b. gametophytes
c. ovulophytes
d. ovarophytes
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Answer: (a).spermatophytes

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

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

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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