II B.Tech I Semester Examinations,November 2010 APPLIED CHEMISTRY AND BIOCHEMISTRY Bio-Medical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) What are the purine and pyrimidine bases present in nucleic acids? Give examples. (b) Discuss the biosynthesis of proteins.
[8+8]
2. (a) Describe Zeolite method of water softening in detail. (b) What are the advantages of hot lime-soda method over cold lime-soda method? (c) Write a short note on: i. Priming and foaming ii. Caustic embrittlement.
[6+4+6]
3. (a) What are enzymes? Explain their important properties and describe their chemical nature. (b) Derive Michaelis-Menten equation & explain the significance of Km .
[8+8]
4. (a) Explain protein separation by sodium-dodecyl sulphate poly acrylamide electrophoresis. (b) Describe the physico-chemical properties of urine.
[10+6]
5. (a) Give an example of a galvanic cell? How does it differ from electrolytic cell? (b) Write down the cell Zn/Zn++ // Cu++/Cu and mark: i. Positive and negative polls ii. Half cell reaction iii. Total cell reaction. (c) What is the significance of “//” in the above cell representation?
[6+6+4]
6. (a) Draw the cross section of a Eukaryotic cell. (b) Explain the apparatus where carbon fixation takes place in a cell.
[8+8]
7. (a) Write a short note on Synthetic rubber. (b) Compare natural rubber and vulcanized rubber? (c) Write a note on the engineering uses of Vulcanised rubber?
[4+8+4]
8. (a) Differentiate between adsorption & absorption. (b) Discuss the principle of partition chromatography. ????? www.QuestionPaperDownload.com
[8+8]
www.QuestionPaperDownload.com
Code No: 07A3BS06
R07
Set No. 4
II B.Tech I Semester Examinations,November 2010 APPLIED CHEMISTRY AND BIOCHEMISTRY Bio-Medical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Explain protein separation by sodium-dodecyl sulphate poly acrylamide electrophoresis. (b) Describe the physico-chemical properties of urine.
[10+6]
2. (a) What are the purine and pyrimidine bases present in nucleic acids? Give examples. (b) Discuss the biosynthesis of proteins.
[8+8]
3. (a) Describe Zeolite method of water softening in detail. (b) What are the advantages of hot lime-soda method over cold lime-soda method? (c) Write a short note on: i. Priming and foaming ii. Caustic embrittlement.
[6+4+6]
4. (a) Differentiate between adsorption & absorption. (b) Discuss the principle of partition chromatography.
[8+8]
5. (a) Give an example of a galvanic cell? How does it differ from electrolytic cell? (b) Write down the cell Zn/Zn++ // Cu++/Cu and mark: i. Positive and negative polls ii. Half cell reaction iii. Total cell reaction. (c) What is the significance of “//” in the above cell representation?
[6+6+4]
6. (a) What are enzymes? Explain their important properties and describe their chemical nature. (b) Derive Michaelis-Menten equation & explain the significance of Km .
[8+8]
7. (a) Draw the cross section of a Eukaryotic cell. (b) Explain the apparatus where carbon fixation takes place in a cell.
[8+8]
8. (a) Write a short note on Synthetic rubber. (b) Compare natural rubber and vulcanized rubber? (c) Write a note on the engineering uses of Vulcanised rubber? ????? www.QuestionPaperDownload.com
[4+8+4]
www.QuestionPaperDownload.com
Code No: 07A3BS06
R07
Set No. 1
II B.Tech I Semester Examinations,November 2010 APPLIED CHEMISTRY AND BIOCHEMISTRY Bio-Medical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Draw the cross section of a Eukaryotic cell. (b) Explain the apparatus where carbon fixation takes place in a cell.
[8+8]
2. (a) Describe Zeolite method of water softening in detail. (b) What are the advantages of hot lime-soda method over cold lime-soda method? (c) Write a short note on: i. Priming and foaming ii. Caustic embrittlement.
[6+4+6]
3. (a) Explain protein separation by sodium-dodecyl sulphate poly acrylamide electrophoresis. (b) Describe the physico-chemical properties of urine.
[10+6]
4. (a) Write a short note on Synthetic rubber. (b) Compare natural rubber and vulcanized rubber? (c) Write a note on the engineering uses of Vulcanised rubber?
[4+8+4]
5. (a) What are the purine and pyrimidine bases present in nucleic acids? Give examples. (b) Discuss the biosynthesis of proteins.
[8+8]
6. (a) Differentiate between adsorption & absorption. (b) Discuss the principle of partition chromatography.
[8+8]
7. (a) What are enzymes? Explain their important properties and describe their chemical nature. (b) Derive Michaelis-Menten equation & explain the significance of Km .
[8+8]
8. (a) Give an example of a galvanic cell? How does it differ from electrolytic cell? (b) Write down the cell Zn/Zn++ // Cu++/Cu and mark: i. Positive and negative polls ii. Half cell reaction iii. Total cell reaction. (c) What is the significance of “//” in the above cell representation? ????? www.QuestionPaperDownload.com
[6+6+4]
www.QuestionPaperDownload.com
Code No: 07A3BS06
R07
Set No. 3
II B.Tech I Semester Examinations,November 2010 APPLIED CHEMISTRY AND BIOCHEMISTRY Bio-Medical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Explain protein separation by sodium-dodecyl sulphate poly acrylamide electrophoresis. (b) Describe the physico-chemical properties of urine.
[10+6]
2. (a) Give an example of a galvanic cell? How does it differ from electrolytic cell? (b) Write down the cell Zn/Zn++ // Cu++/Cu and mark: i. Positive and negative polls ii. Half cell reaction iii. Total cell reaction. (c) What is the significance of “//” in the above cell representation?
[6+6+4]
3. (a) What are the purine and pyrimidine bases present in nucleic acids? Give examples. (b) Discuss the biosynthesis of proteins.
[8+8]
4. (a) Write a short note on Synthetic rubber. (b) Compare natural rubber and vulcanized rubber? (c) Write a note on the engineering uses of Vulcanised rubber?
[4+8+4]
5. (a) Differentiate between adsorption & absorption. (b) Discuss the principle of partition chromatography.
[8+8]
6. (a) What are enzymes? Explain their important properties and describe their chemical nature. (b) Derive Michaelis-Menten equation & explain the significance of Km .
[8+8]
7. (a) Describe Zeolite method of water softening in detail. (b) What are the advantages of hot lime-soda method over cold lime-soda method? (c) Write a short note on: i. Priming and foaming ii. Caustic embrittlement.
[6+4+6]
8. (a) Draw the cross section of a Eukaryotic cell. (b) Explain the apparatus where carbon fixation takes place in a cell. ????? www.QuestionPaperDownload.com
(a) Write a short note on Synthetic rubber. (b) Compare natural rubber and vulcanized rubber? (c) Write a note on the engineering uses of Vulcanised rubber?
Show that R is an equivalence relation. (b) Let A = {1, 2, 3, 4} and P = {{1, 2,3}, {4}} be a partition of A. Find the. equivalence relation determined by P. [10+6]. 3.
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(b) Discuss the Ward Leonard method of Speed control of DC motors. [8+8]. 6. Discuss different classifications of analog instruments and explain each of them.
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(c) Give the truth table for the Boolean expression (X0+Y)0. [4+8+4]. 6. Using Q-M method to determine the prime implicants and obtain the possible. minimal ...
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