A solution was prepared by dissolving 100 mg of protein X in 100 ml of water. Molecular weight of protein X is 15,000 Da; Avogadro’s number = 6.022 × 1023. […]
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CSIR NET Life Science Previous Year Questions and Solution on EXTENSION OF MENDELIAN PRINCIPLES (62)
GATE Biotechnology 2013 Previous Year Papers with Solutions
Calculate Protein X Solution Molarity
A solution was prepared by dissolving 100 mg of protein X in 100 ml of water. Molecular weight of protein X is 15,000 Da; Avogadro’s number = 6.022 × 1023. […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Eukaryotic Protein Degradation Mechanism
Q.25 The protein in eukaryotes which is subjected to degradation undergoes (A) phosphorylation (B) carboxylation (C) ubiquitination (D) methylation The protein in eukaryotes which is subjected to degradation undergoes ubiquitination, […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Class II MHC Polymorphic Domains
Q.24 The polymorphic domains for Class II MHC proteins are (A) α1 and β2 domains only (B) β1 and α2 domains only (C) α1 domains only (D) α2 and β2 […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Diphtheria Toxin, Tetracycline, Streptomycin Inhibit
Q.23 Diphtheria toxin, tetracycline and streptomycin inhibit (A) DNA repair (B) DNA replication (C) transcription (D) translation Diphtheria toxin, tetracycline, and streptomycin all inhibit translation (protein synthesis), targeting different stages […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Most Widely Used Multiple Sequence Alignment Program
Q.22 The most widely used program for multiple sequence alignment is (A) BLAST (B) FASTA (C) CLUSTAL (D) Chime The most widely used program for multiple sequence alignment is CLUSTAL, […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
ABO Blood Group Antigenic Determinants
Q.21 In ABO blood group system, antigenic determinants are (A) nucleic acid (B) carbohydrate (C) lipid (D) protein In ABO blood group system, antigenic determinants are carbohydrates attached to glycoproteins […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Gas Vacuoles in Microorganisms
Q.20 Gas vacuoles are present in (A) Anabaena flos-aquae (B) Bacillus subtilis (C) Acanthurus nigrofuscus (D) Mycobacterium tuberculosis Gas vacuoles are present in Anabaena flos-aquae, a cyanobacterium that uses these […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Molecular Chaperones Protein Folding Function
Q.19 Molecular chaperones are class of proteins that facilitate (A) the proper folding of newly synthesized proteins (B) unfolding of newly synthesized proteins (C) degradation of newly synthesized proteins (D) […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Bacterial LPS Lipid A Connection
Q.18 The lipopolysaccharides present in bacterial cell wall has lipid A which is connected to (A) O-polysaccharide (B) core polysaccharide (C) both with O-polysaccharide and core polysaccharide (D) rhamnose-mannose disaccharide […]
