Glucose is converted into glycogen in the liver and stored in:

Match the following columns:

Column-$I$	Column-$II$
$(A)$ Disaccharide	$(i)$ Unsaturated fatty acid
$(B)$ Galactose	$(ii)$ Saturated fatty acid
$(C)$ Oleic acid	$(iii)$ Monosaccharide
$(D)$ Stearic acid	$(iv)$ Monosaccharide pair

In a water molecule,at what angle are the $H - O - H$ bonds connected (in $^\circ$)?

Excessive intake of vitamin $D$ leads to bone reabsorption and

Which property of water prevents significant changes in its temperature even when heat is lost or absorbed in the environment?

$A$: Variations exist among different species of living organisms.
$R$: The sequence,type,and number of amino acids in the structure of a protein are fixed.