कुछ प्रकाशिक सक्रिय शर्कराओं (optically active sugars) के ताजे बने विलयनों द्वारा समय के साथ विशिष्ट प्रकाशिक घूर्णन में होने वाले स्वतः परिवर्तन को क्या कहा जाता है?

Which of the following can be classified as polysaccharides?

Glucose is a fundamental unit of carbohydrate present in our food and serves as a primary source of energy for living organisms. How many carbon atoms does a molecule of glucose have?

A potent vasodilating compound (histamine) is produced by the decarboxylation of which amino acid?