What is hexose monophosphate (HMP) pathway?

Describe the process of pentose phosphate pathway.

What is amphibolic pathway?

Glycolysis is also called EMP pathway.

What led to the evolution of C_4 pathway of photosynthesis? Describe in detail.

What is biogas? What are its components ? What is the calorific value of biogas?

Sugars are technically called carbohydrats, referring to the fact that their formulae are only multiple of C (H_2O) . Hexoses therefore have six carbons, twelve hydrogens and six oxygen atoms. Glucose is a hexose. Choose form among the following another hexose.