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_Contains microspores.
- Stamen
- Anther
- Ovary
- Stigma
- N/A
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Answer: B Explanation: -
Microspores containing male gametophyte are called:
- Grains
- Stigma
- Pollen
- Ovule
- N/A
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Answer: C Explanation: -
Carpels contains:
- Ovary
- Style
- Stigma
- All of these
- N/A
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Answer: D Explanation: -
After pollination the pollen grains are transferred into:
- Ovary
- Stigma
- Carpeles
- Fruit
- It will germinates to form pollen tube.
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Answer: B Explanation: -
Nucleus is divided into :
- One male gamete and one egg
- One male gamete and two eggs
- Two male gametes and one egg
- Two male gametes and two eggs
- N/A
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Answer: C Explanation: -
Certain changes in ovule form:
- Microspore
- Megaspore
- Gmetophyte
- Sporophyte
- N/A
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Answer: B Explanation: -
Gametophyte consist of _cells.
- 5
- 6
- 7
- 8
- There are seven cells only . One is called oospore.
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Answer: C Explanation: -
In double fertilization:
- One gamete fuse with egg to form zygote
- Two gametes fuse with egg to form oopsore
- One gamete and egg fuse to form endosperm nucleus
- all are possible
- 2nd male gamate fuses with egg to form endosperm nucleus.
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Answer: C Explanation: -
Endosperm is muticellular_.
- Reproductive tissue
- Growth tissue
- Strenghthen tissue
- Nutritive tissue
- N/A
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Answer: D Explanation: -
Integuments of ovule form:
- Stamen
- Testa
- Stigma
- Fruit
- N/A
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Answer: B Explanation: