EF-1α and EF-Tu are
Q. EF-1α and EF-Tu are Analogs Homologs Paralogs Syllogs Answer: Homologs
How many small peptides are formed upon cleavage by trypsin if a protein has 5 lysine residues
Q. How many small peptides are formed upon cleavage by trypsin if a protein has 5 lysine residues 4 5 6 7 Answer: 6
Desmosine is an unusual amino acid found in
Q. Desmosine is an unusual amino acid found in Myosin Troponin Actin Elastin Answer: Elastin
Which of the following amino acid has pKa near neutrality
Q. Which of the following amino acid has pKa near neutrality Tryptophan Arginine Histidine Asparagine Answer: Histidine
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Which of the following interaction contributes most in protein folding
Q. Which of the following interaction contributes most in protein folding Covalent bond Ionic bond Hydrophobic interaction Vander walls interaction Answer: Hydrophobic interaction
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The formation of cystine occurs at
Q. The formation of cystine occurs at ER Golgi Cytosol Mitochondria Answer: ER
The characteristic strong absorbance of 280nm of proteins is due to
Q. The characteristic strong absorbance of 280nm of proteins is due to All amino acids can absorb at 280nm Only Tryptophan and tyrosine can absorb at 280 nm Tryptophan is responsible for the absorbance Tryptophan, tyrosine and phenylalanine can absorb at 280 nm Answer: Tryptophan, tyrosine and phenylalanine can absorb at 280 nm
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All the following statements are true except
Q. All the following statements are true except Ornithine and citrulline are uncommon aminoacids Ornithine is an intermediates in Urea cycle Ormithine and citrulline are uncommon amino acids present in many proteins Both ornithine and citrulline are intermediates in urea cycle Answer: Ormithine and citrulline are uncommon amino acids present in many proteins Girl in
Tri-peptide consists
Q. Tri-peptide consists 3 amino acids and 3 peptide bonds 2 amino acids and 3 peptide bonds 3 amino acids and 2 peptide bonds 3 amino acids and 4 peptide bonds Answer: 3 amino acids and 2 peptide bonds
Peptide bonds between amino acids are highly stable and have a half-life of seven years in intracellular condition. This is due to
Q. Peptide bonds between amino acids are highly stable and have a half-life of seven years in intracellular condition. This is due to High activation energy required for hydrolysis Low activation energy required for hydrolysis Peptide bond is a covalent bond Peptide bond is rigid and planar Answer: High activation energy required for hydrolysis