Biotechnological Applications in Medicine
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347756 The two polypeptides of human insulin are linked together by

1 Phosphodiester bond
2 Covalent bond
3 Disulphide bridges
4 Hydrogen bridges
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347757 Which of the following statements is not correct?

1 The proinsulin has an extra peptide called C-peptide
2 The functional insulin has A and B chains linked together by hydrogen bonds
3 Genetically engineered insulin is produced in
E-coli
4 In man insulin is synthesised as a proinsulin
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347758 Which of the following statements is false?
I. Insulin was originally extracted from pancreas of slaughtered pigs and cattle
II. Animal insulin is difficult to obtain
III. Animal insulin is identical to human insulin
IV. Non human insulin caused some patients to develop allergy
V. Recombinant DNA allowed scientists to insert a human insulin gene into a bacterial expression sector
VI.
Recombinant insulin is actually obtained from
E. coli
bacterial cell

1 Only I and II
2 Only III and IV
3 Only III
4 Only VI
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347759 Which were the earlier sources of insulin?

1 Cattle and sheep
2 Cattle and pig
3 Sheep and pig
4 Cattle and goat
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347760 Which polypeptide chain is removed during the maturation of proinsulin into insulin?

1 A - chain (21 amino acids)
2 B - chain (30 amino acids)
3 C - chain (33 amino acids)
4 A and C-chains
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347756 The two polypeptides of human insulin are linked together by

1 Phosphodiester bond
2 Covalent bond
3 Disulphide bridges
4 Hydrogen bridges
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347757 Which of the following statements is not correct?

1 The proinsulin has an extra peptide called C-peptide
2 The functional insulin has A and B chains linked together by hydrogen bonds
3 Genetically engineered insulin is produced in
E-coli
4 In man insulin is synthesised as a proinsulin
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347758 Which of the following statements is false?
I. Insulin was originally extracted from pancreas of slaughtered pigs and cattle
II. Animal insulin is difficult to obtain
III. Animal insulin is identical to human insulin
IV. Non human insulin caused some patients to develop allergy
V. Recombinant DNA allowed scientists to insert a human insulin gene into a bacterial expression sector
VI.
Recombinant insulin is actually obtained from
E. coli
bacterial cell

1 Only I and II
2 Only III and IV
3 Only III
4 Only VI
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347759 Which were the earlier sources of insulin?

1 Cattle and sheep
2 Cattle and pig
3 Sheep and pig
4 Cattle and goat
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347760 Which polypeptide chain is removed during the maturation of proinsulin into insulin?

1 A - chain (21 amino acids)
2 B - chain (30 amino acids)
3 C - chain (33 amino acids)
4 A and C-chains
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347756 The two polypeptides of human insulin are linked together by

1 Phosphodiester bond
2 Covalent bond
3 Disulphide bridges
4 Hydrogen bridges
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347757 Which of the following statements is not correct?

1 The proinsulin has an extra peptide called C-peptide
2 The functional insulin has A and B chains linked together by hydrogen bonds
3 Genetically engineered insulin is produced in
E-coli
4 In man insulin is synthesised as a proinsulin
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347758 Which of the following statements is false?
I. Insulin was originally extracted from pancreas of slaughtered pigs and cattle
II. Animal insulin is difficult to obtain
III. Animal insulin is identical to human insulin
IV. Non human insulin caused some patients to develop allergy
V. Recombinant DNA allowed scientists to insert a human insulin gene into a bacterial expression sector
VI.
Recombinant insulin is actually obtained from
E. coli
bacterial cell

1 Only I and II
2 Only III and IV
3 Only III
4 Only VI
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347759 Which were the earlier sources of insulin?

1 Cattle and sheep
2 Cattle and pig
3 Sheep and pig
4 Cattle and goat
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347760 Which polypeptide chain is removed during the maturation of proinsulin into insulin?

1 A - chain (21 amino acids)
2 B - chain (30 amino acids)
3 C - chain (33 amino acids)
4 A and C-chains
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BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347756 The two polypeptides of human insulin are linked together by

1 Phosphodiester bond
2 Covalent bond
3 Disulphide bridges
4 Hydrogen bridges
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347757 Which of the following statements is not correct?

1 The proinsulin has an extra peptide called C-peptide
2 The functional insulin has A and B chains linked together by hydrogen bonds
3 Genetically engineered insulin is produced in
E-coli
4 In man insulin is synthesised as a proinsulin
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347758 Which of the following statements is false?
I. Insulin was originally extracted from pancreas of slaughtered pigs and cattle
II. Animal insulin is difficult to obtain
III. Animal insulin is identical to human insulin
IV. Non human insulin caused some patients to develop allergy
V. Recombinant DNA allowed scientists to insert a human insulin gene into a bacterial expression sector
VI.
Recombinant insulin is actually obtained from
E. coli
bacterial cell

1 Only I and II
2 Only III and IV
3 Only III
4 Only VI
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347759 Which were the earlier sources of insulin?

1 Cattle and sheep
2 Cattle and pig
3 Sheep and pig
4 Cattle and goat
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347760 Which polypeptide chain is removed during the maturation of proinsulin into insulin?

1 A - chain (21 amino acids)
2 B - chain (30 amino acids)
3 C - chain (33 amino acids)
4 A and C-chains
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347756 The two polypeptides of human insulin are linked together by

1 Phosphodiester bond
2 Covalent bond
3 Disulphide bridges
4 Hydrogen bridges
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347757 Which of the following statements is not correct?

1 The proinsulin has an extra peptide called C-peptide
2 The functional insulin has A and B chains linked together by hydrogen bonds
3 Genetically engineered insulin is produced in
E-coli
4 In man insulin is synthesised as a proinsulin
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347758 Which of the following statements is false?
I. Insulin was originally extracted from pancreas of slaughtered pigs and cattle
II. Animal insulin is difficult to obtain
III. Animal insulin is identical to human insulin
IV. Non human insulin caused some patients to develop allergy
V. Recombinant DNA allowed scientists to insert a human insulin gene into a bacterial expression sector
VI.
Recombinant insulin is actually obtained from
E. coli
bacterial cell

1 Only I and II
2 Only III and IV
3 Only III
4 Only VI
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347759 Which were the earlier sources of insulin?

1 Cattle and sheep
2 Cattle and pig
3 Sheep and pig
4 Cattle and goat
BIOXII12: BIOTECHNOLOGY AND ITS APPLICATIONS

347760 Which polypeptide chain is removed during the maturation of proinsulin into insulin?

1 A - chain (21 amino acids)
2 B - chain (30 amino acids)
3 C - chain (33 amino acids)
4 A and C-chains