Which one of the following is correctly matched?

Which of the following statements is not correct about sexual reproduction?
$(I)$ Gametes fuse to form the zygote.
$(II)$ It is an elaborate,complex,and fast process compared to asexual reproduction.
$(III)$ Offspring are not identical to the parents.

$A$: No individual is immortal except one-celled organisms.
$R$: $A$ few number of plant and animal species have existed on Earth and do not die because of budding.

Define the following phases of the life cycle of an organism:
$(a)$ Senescent phase
$(b)$ Reproductive phase
$(c)$ Juvenile phase

$I -$ Monera,$II -$ Bryophytes,$III -$ Pteridophytes,$IV -$ Fungi,$V -$ Gymnosperms,$VI -$ Humans,$VII -$ Angiosperms,$VIII -$ Algae.
- In which of the following ways are gametes produced in the organisms listed above?
$\quad\quad$ Through Mitosis $\quad\quad\quad$ Through Meiosis

What would be the number of chromosomes in the meiocyte and gamete of an onion, respectively?