BBCCT 105 Solved Assignment 2021-22

 

BBCCT 105 Solved Assignment 2021-22

PROTEINS

BBCCT 105 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.

Course Code: BBCCT 105

Assignment Code: BBCCT 105/TMA/2020-2021

Maximum Marks: 100

Answer all the questions given below. All Questions carry equal marks.

PART A

1. A. Define the term “Peptide”. Write a note on biological importance of Insulin and Glutathione.

5

B. With the help of suitable diagram explain Ramachandran plot.

2. A. Distinguish between Solid and Liquid shear methods of cell extraction.

5

B. Give a note on the separation technique that works based on “diffusion” principle.

5

3. A. Illustrate the steps involved in fractionation of human plasma proteins.

5

B. Define the following terms: Rf value, Stationary phase, Mobile Phase, and Ion exchanger.

5

4. A. Explain the principle of electrophoresis technique with the help of suitable diagram. Justify the advantages of SDS-PAGE over Native PAGE?

5

B. Write a brief note on protein sequencing by Sanger method.

5

5. A. Describe the principle of Mass Spectrometry and give five applications of it.

5

B. Write a note on enzyme-based degradation of proteins using suitable examples.

5

PART B

6. A. What is NMR? Write the principle of NMR and write four applications of it.

5

B. Compare and Contrast the structural characteristics of hemoglobin and myoglobin.

5

7. A. Enlist the forces that contribute to thermodynamic stability of proteins. Give any two probable reasons for protein mis-folding.

5

B. Define chaperones and write a note on their biological importance.

5

8. A. Explain about biological data bases with suitable examples.

5

B. Write a short note on specific functions of proteins with appropriate examples.

5

9. A. Illustrate the sliding filament theory of muscle contraction with a neat diagram.

5

B. Explain the effect of various factors on oxygen dissociation curves.

5

10. A. What is immunoglobulin? Describe the structure of Ig G with a neat diagram.

5

B. Write a detailed note on Bohr effect.

5

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BBCCT 105 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.

POST GRADUATE DIPLOMA IN AUDIO PROGRAMME PRODUCTION Bachelor’s Degree Programmes B.SC Biochemestry (Honours) ASSIGNMENTS

Dear Learner,

You have to submit one assignment in each course, i.e. BBCCT 105, BBCCT 105. All these are Tutor Marked Assignments (TMAs). Before attempting the assignments, please read the instructions provided in the Programme Guide carefully.

Kindly note, you have to submit these assignments to the Coordinator of your Study Centre within the stipulated time for being eligible to appear in the term-end examination. You must mention your Enrolment Number, Name, Address, Assignment Code and Study Centre Code on the first page of the assignment. You must obtain a receipt from the Study Centre for the assignments submitted and retain it. Keep photocopies of the assignments with you.

After evaluation, the assignments have to be returned to you by the Study Centre. Please insist on this and keep a record with you. The marks obtained by you will be sent by the Study Centre to the Student Evaluation Division at IGNOU, New Delhi.

Guidelines for Doing Assignments

There are five questions in each assignment, all carry equal marks. Attempt all the questions in not more than 500 words (each). You will find it useful to keep the following points in mind:

Planning: Read the assignments carefully. Go through the units on which they are based, make some points regarding each question and then rearrange them in a logical order

Organization and Presentation: Be analytical in your selection of the information for your answer. Give adequate attention to the introduction and the conclusion. Make sure that your answer is logical and coherent; has a proper flow of information.

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