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Q.28 Plasmids are circular DNA. Naturally occurring bacterial plasmids range in size from (1) 5,000 to 4,00,000 bp (2) 50,000 to 4,00,000 bp (3) 50,000 to 4,00,000 bp (4) 5,000 […]

Q.27 The completed sequence of the human genome was published in (1) 2020 (2) 2003 (3) 2006 (4) 2010 The completed sequence of the human genome was published in 2003. The […]

Q.26 When the bacterium Agrobacterium tumefaciens comes in contact with damaged plant cell, the segment of Ti plasmid called T-DNA is transferred from plasmid and integrated at a random position […]

Q.25 In most higher eukaryotes, the fatty acid synthesis occurs in cytosol, but in plants it occurs in (1) Cytosol (2) Endoplasmic reticulum (3) Mitochondria (4) Chloroplast In plants, fatty […]

Q.24 Which is not the type of positively charged amino acid? (1) Arginine (2) Histidine (3) Asparagine (4) Lysine Asparagine is not a positively charged amino acid. The three basic amino […]

Q.23 In the enzyme ATP synthase Fo domain is sensitive to (1) Oligophycin (2) Oligosaccharide (3) Oligomycin (4) Oligonucleotide The Fo domain of ATP synthase is sensitive to oligomycin. This macrolide […]

Q.21 The most stable structure for a random-sequence DNA molecule under physiological conditions is (1) C form of DNA (2) A form of DNA (3) Z form of DNA (4) […]

Q.20 In general, a carbohydrate molecule with n chiral centre can have (1) 2n + 2 stereoisomers (2) n−2 stereoisomers (3) 2n − 2 stereoisomers (4) 2n stereoisomers A carbohydrate […]

Q.19 Eukaryotes have two major chromatin proteins in SMC family They are (1)Integrin and laminin (2)Cohesins and condensin (3)Hemoglobin and myoglobin (4)Actin and myosin Eukaryotes have two major chromatin proteins […]