After culturing the anther of a plant, a few diploid plants were found along with haploid plants. The diploid plants could have arisen from
Generative cell of pollen
Cells of anther wall
Vegetative cell of pollen
Exine of pollen wall
In which of the following meiosis does not seen?
What is the major disadvantage of external Fertilization ?
$A$ -In Plant, the end of juvenile phase which makes the : beginning of the growth phase.
$R$ -In Plant, Juvenile phase is also known as vegetative phase.
What is the chromosome number in meiocyte of potato ?
Which of the following option is not correct about sexual reproduction
$(I)$ Gametes fuse to form the zygote
$(II)$ It is an elaborate, complex and fast process as compared to asexual reproduction
$(III)$ Offspring sare not identical to the parents