Q. Only 20 types of amino acids can give rise to over

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Q. Nucleotide in DNA are united with one another by a linkage called

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Q. Yielded compound by combination of a base and a pentose sugar is called

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Q. Lipids are insoluble in water but it is easily soluble in

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Q. Amount of DNA in a germ cell (sperm or ova) is one half to that of

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Q. First microbe which have completely arranged genome in sequence is

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Q. Most simpler sugars which are sweet and highly soluble in water are called

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Q. Proteins which defend body against pathogens are called

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Q. When starches are mixed with iodine, they give a color which is

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Q. Molecular formula of a disaccharide is

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Q. Utilization of carbon dioxide from air and water from soil to manufacture glucose, is done by

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Q. Activity in which larger molecules are broken down into small molecules utilizing water is known as

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Q. Fatty acids which are straight chained are found in

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Q. Fruits and leaves have a natural protective coatings of fatty acids known as

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Q. A nucleotide is combination of 3 subunits, i.e. a pentose sugar, a nitrogenous base and

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Q. There are two types of a starch which are amylose and

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Q. A scientist who first determined sequence of amino acids in a protein molecule was

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Q. Two molecules which belong to different categories combine together to form

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Q. Amylopectin starches are soluble in both hot and cold water and they have

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Q. Macromolecules helps in formation of cell because they are

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