Medium for transport of gametes in Algae, Bryophytes, Pteridophytes.

$A$ - In several fungi and plants terms such as Homothalic.

$R$ - Dioecious are the terms used to describe unisexual condition.

Which of the following statements is incorrect ?
$(i)$ Bamboo species flower only once in their life time, generally after $50-100$ years and produce large number of fruits and die.
$(ii)$ In animals, the juvenile phase is followed by morphological and physiological changes prior to active reproductive behaviour.
$(iii)$ The reproductive phase is of same duration in all organisms.
$(iv)$ Juvenile phase is the period of growth between the birth of an individual till it reaches reproductive maturity.

Which is correct sentence ?

$A$ -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.

Select the incorrect pair.