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 |
Identify the 2 chemical tests which is not answered by Glucose having an open chain structure
[A] Reaction with Schiff's reagent and with Sodium bisulphite
[B] Reaction with $$\mathrm{HCN}$$ and with $$\mathrm{HI}$$
[C] Reaction with $$\mathrm{HNO}_3$$ and with Acetic anhydride
[D] Reaction with aqueous Bromine and with Hydroxylamine
Match the Hormones listed in Column I with their characteristics listed in Column II
| No. | Hormone | No. | Characteristics |
|---|---|---|---|
| A | Adrenal Cortex | P | Mediates responses to external stimuli. |
| B | Epinephrine | Q | Steroid hormone. |
| C | Estrogen | R | Iodinated derivative of Tyrosine amino acid. |
| D | Throxine | S | Its malfunction causes Addison's disease. |