Explanation:
The purines are ribose and deoxyribose
The prokaryotic cells contain more DNA
Ethanol is produced by yeast under anareobic respiration.
When Glucose is converted into 2 Pyruvic acid yeast converts this into 2 Ethanol and 2 Carbon Dioxide.
Or simply.
C6H1206 + yeast -> 2C2H50H + 2CO2
Enzyme is zymase.
Hope this helps :).
Roots have tint root hairs that maximize the plants ability to absorb water