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XL-Q GATE Exam Previous Papers 2017 | XL-Q GATE Model Papers 2017
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GATE Biochemistry Paper 2017 Details
- Total number of Questions = 31
Few Question are listed below for preview: GATE Biochemistry Previous Paper 2017
1. Which one of the following techniques CANNOT be used to determine the sequence of a novel protein?
(A) De novo sequencing by ESI-MS/MS
(B) Edman degradation
(C) Sanger sequencing
(D) Peptide mass fingerprinting
2. Which type of polyacrylamide gel can be used for analyzing the four different proteins listed below?
Protein P: 60 kDa,pI 4
Protein Q: 45 kDa,pI 8
Protein R: 60 kDa,pI 6
Protein S: 45 kDa,pI 7.5
(A) 20% gel, pH 4-7
(B) 20% gel, pH 3-10
(C) 12% gel, pH 3-10
(D) 12% gel, pH 4-7
3. Which one of the enzymes is responsible for arsenic toxicity?
(A) Pyruvate kinase
(B) Aldolase
(C) Phosphofructokinase
(D) Pyruvate dehydrogenase
4. Administration of primaquine causes severe hemolytic anemia because it
(A) increases the demand for NADPH to a level that cells can't meet
(B) decreases the demand for NADPH
(C) inactivates glutathione peroxidase of erythrocytes
(D) increases reduced glutathione level of erythrocytes