If the source is opposite to the direction of sun, then honey bee will convey the direction by
Clockwise round dance
Upright down tail wagging dance
Anticlockwise round dance
Opposite to $(b)$
Match the following columns.
Column $- I$ | Column $- II$ |
$(a)$ Apiculture | $(1)$ Honeybee |
$(b)$ Pisciculture | $(2)$ Fish |
$(c)$ Green revolution | $(3)$ Agriculture |
$(d)$ White revolution | $(4)$ Milk |
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
Assertion $(A)$ : Vernalization is acceleration of subsequent flowering by low temperature treatment.
Reason $(R)$ : Site of vernalization is apical meristem.
‘Bombyx mori' feeds on or Food of silk worm is
Essential oils are those which