Compare α-D glucose with β-D glucose.
α-D glucose | β-D glucose |
1.It is prepared by crystallization from cold aqueous solution. | 1.It is prepared by crystallisation from hot saturated aqueous solution. |
2.It melts at 419 K. | 2.It melts at 421 -423 K |
3. Specific rotation of freshly prepared aqueous solution is 113°. | 3.Specific roation of freshly prepared aqueous solution is 19°. |
What are the different types of RNA found in the cells of organisms? State the functions of each type.