Sometimes,in yeast,the conjugation takes place between a parent cell and a bud. It is called

What is senescence? What is responsible for it?

Is the number of eggs laid by oviparous animals equal to the number of offspring produced by viviparous animals? Why?

The external stimulus which induces cleavage in an unfertilized ovum is called:

Considering the mode of asexual reproduction,match Column $I$ with Column $II$ and select the correct option:

Column $I$	Column $II$
$i$. Yeast	$a$. fragmentation
$ii$. Penicillium	$b$. zoospores
$iii$. Filamentous algae	$c$. budding
$iv$. Chlamydomonas	$d$. conidia

Arrange the following animals in ascending order of their maximum lifespan and select the correct option:
Animal Name | Code
Butterfly | $(a)$
Crocodile | $(b)$
Swan | $(c)$
Toad | $(d)$
Parrot | $(e)$