Q. Two chains of amino acids in an insulin molecule are held together by

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Q. Cellulose gives no color when it comes in contact with

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Q. Water has an excellent ability to absorb heat without changing its own

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Q. Ring shaped structures are usually seen in glucose and

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Q. If one amino acid in each beta chain of hemoglobin, out of 574 amino acids do not occupy normal place it can lead to

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Q. Most abundant compound also known as medium of life is

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Q. A valuable and most important quality of proteins is to prevent blood loss after an injury by process of

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Q. Due to its unique properties carbon can react with many known elements forming

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Q. Cellulose is highly insoluble in water and is not digested in digestive tract of

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Q. Proteins comprises off total dry weight in a cell which is over

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Q. A mammalian cell contains 18% of

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Q. Tertiary conformation of proteins is maintained by 3 types of bonds namely ionic, hydrogen and

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Q. A compound which is responsible for structure of membranes of cell and its organelles is a

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Q. Clycylalanine is a

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Q. Lipids which are composed of glycerol and fatty acids are called

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Q. Main source of carbohydrates for various animals is

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Q. In a chemical reaction, when alcohol and acid react together releasing a water molecule, compound is formed, named as

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Q. Molecules which have one or more polypeptide chains in form of fibrils are called

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Q. Transfer of genetic message from nucleus to ribosome in cytoplasm is done by

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Q. In catabolic series of reaction, complex molecules are broken down into smaller molecules releasing

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