Why the chances of survival of young ones is greater in viviparous ?
Why the chances of survival of young ones is greater in viviparous ?
- A
Proper embryonic care and protection.
- B
Zygote develops into young one inside the body female organisms.
- C
$A$ and $B$ both
- D
None of the above
Similar Questions
$A$ - In several fungi and plants terms such as Homothalic.
$R$ - Dioecious are the terms used to describe unisexual condition.
$A$ - In several fungi and plants terms such as Homothalic.
$R$ - Dioecious are the terms used to describe unisexual condition.
The production of offspring in human by sexual reproduction includes the fusion of two gametes which are
The production of offspring in human by sexual reproduction includes the fusion of two gametes which are
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 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.
- [AIIMS 2016]
...... is the vital link that ensures continuity of species between organisms of one generation and the next generation
...... is the vital link that ensures continuity of species between organisms of one generation and the next generation
Oestrus cycle is seen in
Oestrus cycle is seen in