Number of essential elements in animals are
Q. Number of essential elements in animals are 16 18 20 25 Answer: 25
Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these
Q. Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these Enhance oxidative metabolism Help in regulating metabolism are conjugated proteins are exclusively synthesised in the body of a living organism as at present Answer: Help in regulating metabolism
Cellulose, the most important constituent of plant cell wall is made up of
Q. Cellulose, the most important constituent of plant cell wall is made up of Branched of glucose molecules linked by β-1, 4 glycosidic bond in straight chain and α-1,6 glycosidic bond at the site of branching Unbrached chain of glucose molecules linked by β–1,4 glycosidic bond Branched chain of glucose molecules linked by β-1, 4
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Which of the following nucleotide sequences contains four pyrimidine bases?
Q. Which of the following nucleotide sequences contains four pyrimidine bases? GATCAATGC UAGCGGUAA GCUAGACAA both b and c Answer: GATCAATGC
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In RNA, thymine is replaced by
Q. In RNA, thymine is replaced by adenine guanine cytosine uracil Answer: uracil
Amino acids are produced from
Q. Amino acids are produced from Proteins Fatty acids Essential oils α-keto acids Answer: Proteins
In which of the following groups are all polysaccharides?
In which of the following groups are all polysaccharides?
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Lactose is composed of
Q. Lactose is composed of Neither lipids nor proteins can flip-flop Both lipids and proteins can flip flop While lipids can rarely flip flop, proteins cannot While proteins can rarely flip flop, lipids cannot Answer: While lipids can rarely flip flop, proteins cannot
Which of the following have carbohydrate as prosthetic group
Q. Which of the following have carbohydrate as prosthetic group Glycoprotein Lipoprotein Nucleoprotein Chromoprotein Answer: Glycoprotein
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