The vitamin containing a cobalt-cyanide linkage is:

Complete the following analogy-type questions:
$(i)$ Plant : Starch :: Mammal : .......
$(ii)$ Amino acid : Protein :: Nucleotide : ............

Match the following:

Column $I$	Column $II$
$(a)$ Aquaporin	$(i)$ Amide
$(b)$ Asparagine	$(ii)$ Polysaccharide
$(c)$ Abscisic acid	$(iii)$ Polypeptide
$(d)$ Chitin	$(iv)$ Carotenoids

Select the correct option:

Which property of water allows it to absorb or lose heat from the surrounding environment without undergoing a significant change in its temperature?

The blood concentration of glucose in a normal healthy individual is:

Which of the following glucose transporters is insulin-dependent?