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Questions and Answers
Which one of the following is NOT listed as a possible external agent for pollination?
Which one of the following is NOT listed as a possible external agent for pollination?
- Birds
- Wind
- Rain (correct)
- Insects
Which type of pollination occurs within the same flower?
Which type of pollination occurs within the same flower?
- Geitonogamy
- Autogamy (correct)
- Allogamy
- Xenogamy
What is required for complete autogamy in flowers that open and expose the anthers and stigma?
What is required for complete autogamy in flowers that open and expose the anthers and stigma?
- Synchrony in pollen release and stigma receptivity (correct)
- Wind pollination
- Insect pollinators
- Bird pollinators
How many types of pollination are mentioned in the text?
How many types of pollination are mentioned in the text?
Which of the following is the reproductive structure found in flowering plants?
Which of the following is the reproductive structure found in flowering plants?
What is the function of the "male" gametophyte in flowers?
What is the function of the "male" gametophyte in flowers?
What is the term used to describe the transfer of pollen from the anther to the stigma of a flower?
What is the term used to describe the transfer of pollen from the anther to the stigma of a flower?
What is the purpose of cross-pollination in flowers?
What is the purpose of cross-pollination in flowers?
In which type of flowers does self-pollination occur?
In which type of flowers does self-pollination occur?
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Study Notes
Pollination
- One of the possible external agents for pollination is NOT human.
- Self-pollination occurs within the same flower.
- Complete autogamy in flowers that open and expose the anthers and stigma requires no external agent.
- There are two types of pollination mentioned in the text: self-pollination and cross-pollination.
- The reproductive structure found in flowering plants is the flower.
- The function of the "male" gametophyte in flowers is to produce pollen.
- Pollination is the term used to describe the transfer of pollen from the anther to the stigma of a flower.
- The purpose of cross-pollination in flowers is to increase genetic diversity.
- Self-pollination occurs in perfect flowers.
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