biomolecules Questions

Given below are two statements:Statement I: A unit formed by the attachment of a base to $1^{\prime }$ position of sugar is known as nucleoside.Statement II: When nucleoside is linked to phosphorous acid at $5^{\prime }$ -position of sugar moiety, we get nucleotide.In the light of the above statements, choose the correct answer:

Cellulose does not form blue colour with Iodine because:

Given below are two statements:Statement I: A protein is imagined as a line, the left end represented by first amino acid (C-terminal) and the right end represented by last amino acid (N-terminal).Statement II: Adult human haemoglobin, consists of 4 subunits (two subunits of $\alpha$ type and two subunits of $\beta$ type).In the light of the above statements, choose the correct answer: