In which of the following meiosis does not seen?
Pteridophytes
Gymnosperms
Angiosperms
Bacteria
Identify the given figure :
The animals which lay fertilized or unfertilized eggs and whole development takes place outside the body of mother are called
$A$ -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.
Archegoniophore and antheridiophore are part of reproductive organ of.........
Which of the following are the carriers of male gametes in seed plants ?