In diploid organisms,the gamete-producing cells are called:

Which of the following factor$(s)$ is/are responsible for how an organism reproduces?

Classify the following organisms based on internal and external fertilization:
$I -$ Fungi,$II -$ Aves (Birds),$III -$ Algae,$IV -$ Bryophytes,$V -$ Pteridophytes,
$VI -$ Gymnosperms,$VII -$ Angiosperms,$VIII -$ Fish,
$IX -$ Amphibians,$X -$ Reptiles,$XI -$ Mammals.

Match the following columns:

Column-$I$ (Organisms)	Column-$II$ (Mode of Reproduction)
$P$. Fungi	$I$. Budding
$Q$. Yeast and Hydra	$II$. True Regeneration
$R$. Planaria	$III$. Asexual Spores
$S$. Fungi, Filamentous Algae, Protonema of Mosses	$IV$. Fragmentation

Which one of the following is correctly matched?

$A$: Cereals are monocarpic plants.
$R$: They have distinct juvenile,reproductive,and senescent phases.