Deficiency of which vitamin ca uses night blindness

(i) Deficiency of which vitamin causes night-blindness ? (ii) Name the base that is found in nucleotide of RNA only. (iii) Glucose on reaction with HI gives n-hexane. What does it suggest about the structure of glucose ?

(i) Deficiency of which vitamin cause night blindness ? (ii) Name the base that is found in nucleotide of RNA only. (iii) Glucose on reaction with HI gives n - haxane . What does it suggest about the structure of glucose ?

Deficiency of which Vitamin causes Night blindness?

The deficiency of which vitamin causes night-blindness.

(a) Write the Haworth structure of Maltose. (b) (i) Name a naturally occurring amino acid which is optically inactive. (ii) How many peptide bonds are present in a tripeptide? (c) Deficiency of which Vitamin causes Night blindness?