Advertisements
Advertisements
Question
Do you think parthenocarpy and apomixis are different process? Justify?
Advertisements
Solution
- The formation of fruit from the ovary without the act of fertilization is called parthenocarpy.
- A method of reproduction that does not involve the union of male-female gametes is called apomixis. Thus apomixis and parthenocarpy are asexual modes of reproduction.
- But Apomixis refers to the formation of seeds without fertilization. Whereas parthenocarpy refers to the formation of fruits without fertilization.
In Apomixis, the megaspore mother cell does not undergo meiosis, or the cell from the nucellus develops into the embryo.
In parthenocarpy, the ovary becomes a fruit without fertilization and thus fruits are seedless.
Thus Apomixis and parthenocarpy are different processes.
APPEARS IN
RELATED QUESTIONS
Define Parthenocarpy.
Banana is an example of ______.
______ refers to the development of fruit, without fertilization.
What will be the chromosome number in the secondary nucleus if the number of chromosomes in an endosperm of seed is 21?
From the following which one is NOT a disadvantage of self-pollination?
Who first scientifically described parthenocarpy and in which year?
In the mechanism of parthenocarpy, the hormones auxins (IAA), gibberellins, or cytokinins function by:
What is the final result of the parthenocarpy mechanism after the ovary matures?
Environmental parthenocarpy is triggered by which of the following conditions?
Which of the following is an example of natural/genetic parthenocarpy?
