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Self-Pollination in Plants

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Questions and Answers

What is the main difference between autogamy and geitonogamy in self-pollination?

In autogamy, pollen is transferred to other plants, while in geitonogamy, it's transferred within the same flower.

In autogamy, pollen is transferred through wind, while in geitonogamy, it's transferred by insects.

In autogamy, pollen is transferred to the stigma of the same flower, while in geitonogamy, it's transferred between different flowers on the same plant. (correct)

In autogamy, pollen is transferred to the ovule, while in geitonogamy, it's transferred to the stigma of a different plant.

What is the term used as a synonym for self-pollination but extends to other types of self-fertilization?

Autogamy

Cleistogamy

Geitonogamy

Selfing (correct)

Which mechanism ensures autogamy in some plants?

Cleistogamy - flowers that do not open (correct)

Anemophily - pollination by wind

Zoophily - pollination by animals

Entomophily - pollination by insects

In self-pollination, where is pollen transferred in gymnosperms?

<p>To the ovule within the same gymnosperm</p> Signup and view all the answers

What is the term for pollen being transferred to the stigma of the same flower in self-pollination?

<p>Autogamy</p> Signup and view all the answers

Self-Pollination in Plants

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Podcast

Questions and Answers

What is the main difference between autogamy and geitonogamy in self-pollination?

What is the term used as a synonym for self-pollination but extends to other types of self-fertilization?

Which mechanism ensures autogamy in some plants?

In self-pollination, where is pollen transferred in gymnosperms?

What is the term for pollen being transferred to the stigma of the same flower in self-pollination?

In which type of self-pollination is pollen transferred from the anther of one flower to the stigma of another flower on the same plant?

What is a mechanism that ensures autogamy in some plants?

Which term refers to self-fertilization that extends beyond self-pollination?

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