Two statements, Assertion and Reason are given. Choose the correct option from the following.
Assertion: In the secondary structure of RNA, double helix structure is formed.
Reason: In the double structure of RNA, two nucleic acid chains are wound about each other and held together by hydrogen bonds between pairs of bases
Match the Vitamins given in Column I with the diseases caused by their deficiency as given in Column II.
| Vitamin | Deficiency | ||
|---|---|---|---|
| (A) | K | (P) | Cheilosis |
| (B) | B$$_12$$ | (Q) | Osteomalacia |
| (C) | B$$_2$$ | (R) | Permicious Anaemia |
| (D) | D | (S) | Haemophilia |
With reference to vitamins and its deficiency diseases, the correct statements are:
(i) Cheilosis is due to the deficiency of Riboflavin
(ii) The deficiency of Vitamin B6 causes pernicious anaemia
(iii) Osteomalacia is due to the deficiency of Vitamin E
(iv) The deficiency of ascorbic acid causes scurvy
(v) The deficiency of Vitamin A causes xerophthalmia
Among the following peptides, identify the pair where the name and its structure are correctly matched.
