Sexual Reproduction
Sexual Reproduction: Overview
This Topic covers sub-topics such as Fertilization, Zygote, Parthenogenesis, Oestrus Cycle, Oviparous Animals, Viviparous Animals, Syngamy, Embryogenesis, External Fertilisation, Internal Fertilisation, Post Fertilization Events and, Gamete Transfer
Important Questions on Sexual Reproduction
The vegetative phase is also observed in animals.

Vegetative phase is a part of asexual reproduction.

The period of growth after the reproductive phase in plants is termed the vegetative phase.

The period of growth or the period before the reproductive phase in plants is termed as a vegetative phase.

What is the meaning of vegetative phase?


_____ takes place during senescence.

Senescence is the phase of _____.

Senescence is a phase of growth and ageing.

The senescent phase is the period after the reproductive phase when a cell loses its ability to reproduce.

Fill in the blank with the correct answer from the bracket.
The type of fertilization that takes place in birds is called _____. (external fertilization, internal fertilization)

The frogs show internal fertilization.


Earthworms are hermaphrodite animals.

ll organisms have to pass through a particular phase before they can reproduce sexually. What do we call this phase?

There are 29 or 46 numbers chromosomes in meiocytes of human begins?

Name the reproductive cycle that occurs in non-primates. (Answer in two words.)


Name the carrier of male gametes in seed producing plants.

The reproductive phase comes before the juvenile phase in the life cycle of the living organisms.
