Match following columns.
Column $- I$ | Column $- II$ |
$(a)$ Cross breeding | $(x)$ Jaya, Ratna |
$(b)$ Interspecific hybridization | $(y)$ Saccharum barberi |
$(c)$ Better - yielding semi - dwarf varieties | $(z)$ Hirsadale |
$(d)$ South Indian variety of sugar cane | $(w)$ Mule |
$(v)$ Saccharum officinarum |
$a-x, b-z, c-y, d-v$
$a-z, b-w, c-x, d-v$
$a-z, b-w, c-x, d-y$
$a-x, b-y, c-z, d-w$
In an experiment freshly hatched larvae of an insect (Khapra beetle) were reared on a basal diet (complete diet without cholesterol) with increasing amounts of cholesterol. Results obtained are shown in the given graph.
The graph indicates
Cocoa is the plant from which chocolate is made. Which part is used to extract it?
Silkworm silk is the product of
Parasexual hybridization means
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.