Domesticated livestock of high mountains is

Assertion : Fish meal is a rich source of protein for cattle and poultry.

Reason : Fish meal is produced from non-edible parts of fishes like fins, tail etc.

Haploid cultures can be obtained by culturing:

Hinny is a hybrid of male

Lac is secreted by

Assertion : In case of vegetatively propagated crops, pure-line selection is not required.

Reason : Hybrid vigour is mostly used in vegetatively propagated plants.