Apomixis is
Apomixis is
- [AIIMS 2007]
- A
formation of seeds by fusion of gametes
- B
formation of seeds without syngamy and meiosis.
- C
formation of seeds with syngamy but no meiosis.
- D
None of the above
Similar Questions
Choose the correct option from the following statements.
$I$. Apomixis is form of asexual reproduction which mimics sexual reproduction.
$II$. In Apomixis seeds develop either from diploid egg cell or from cells of nucellus.
$III$. Seeds collected from hybrids plant maintain hybrid character for a longer times.
$IV$. In Apomixis, there is segregation of characters.
Choose the correct option from the following statements.
$I$. Apomixis is form of asexual reproduction which mimics sexual reproduction.
$II$. In Apomixis seeds develop either from diploid egg cell or from cells of nucellus.
$III$. Seeds collected from hybrids plant maintain hybrid character for a longer times.
$IV$. In Apomixis, there is segregation of characters.
Production of seed without fertilization is called
Production of seed without fertilization is called
How many sentences are correct?
- To produce seeds without fertilisation is called apomixis
- Occurance of more than one embryo in a seed is referred to as polyembryony
- The pollen grains represent the male gametophytes.
How many sentences are correct?
- To produce seeds without fertilisation is called apomixis
- Occurance of more than one embryo in a seed is referred to as polyembryony
- The pollen grains represent the male gametophytes.
Definations / Explanation
$1.$ apomixis
$2.$ polyembryony
Definations / Explanation
$1.$ apomixis
$2.$ polyembryony
$A$ : Apomictic embryo is asexual mode of reproduction.
$R$ : It prevents the segregation of traits.
$A$ : Apomictic embryo is asexual mode of reproduction.
$R$ : It prevents the segregation of traits.