वह कौन सा रासायनिक तत्व है जो सभी अमीनो एसिड में पाया जाता है लेकिन शुद्ध कार्बोहाइड्रेट या वसा में नहीं पाया 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?