BBCS 183 Solved Assignment 2021-22

 

BBCS 183 Solved Assignment 2021-22

Tools and Techniques in Biochemistry

BBCS 183 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.

Course Code: BBCS 183

Assignment code: BBCS 183/TMA/2021-2022

Maximum marks: 100

Note: Attempt all questions. The marks for each question are indicated against it. Write all answers in your own words.

1. Define the following terms:

2x5=10

i) Normality

ii) Molarity

iii) Electromagnetic spectrum

iv) Zwitterion

v) Stock shift

2. (a) Distinguish between the followings:

5+5=10

(i) Glass pipette and Micropipette

(ii) Beer's Law and Lambert's Law

(b) What is distilled water? Describe methods of water purification with suitable diagram.

20

3. (a) Write the roles of following component in a spectrophotometer:

2.5X4=10

i) Light source

ii) Monochromator

iii) Cuvette

iv) Detector

(b) Define the pH meter with the schematic diagram. Explain how does it work.

20

4. (a) Calculate how much quantity of substance would be needed to make following solutions:

2.5X4=10

(i) 100mL of 0.1M NaOH

(ii) 500mL of 0.1N H2SO4

(iii) 50 ml of 5% Sugar solution

(iv) 70% ethanol

(b) What is virtual labs? describe its importance and application in modern science education.

10

5. Write short notes on the following:

5+5=10

(i) Safety measures in laboratories

(ii) Properties of Good buffers system

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BBCS 183 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. BBCS 183, BBCS 183. 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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