IGNOU BAFEDU BCHS 183 SOLVED ASSIGNMENT

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BCHS 183 2025 - English

ASSIGNMENT

Laboratory Management Skills

Skill Enhancement Course

Course Code: BCHS-183

Assignment Code: BCHS/TMA/2025

Maximum Marks: 100

Note: Answer all the questions given below.

1. a) What is meant by scientific inquiry? List the main elements of scientific enquiry.

b) What is benching in a laboratory? Describe the types of benching arrangements.

2. a) What is the significance of preparation room in a science laboratory? List the components of a preparation room.

b) What are the various ways of storing materials and other items in a laboratory? State the precautions to be kept in mind which storing different types of items in the laboratory.

3. a) Write the important points that should be kept in mind while designing a store in the laboratory. List the main environmental factors required for the proper location of a store.

b) What is the purpose of memoranda in a work place? Write the memorandum headings and compare it with letters as ways of communication.

4. a) List the details that are provided by the teaching staff to the laboratory staff two days in advance for the preparation of lab work.

b) Write the suggestions that should be followed for the disposal of acids and bases, alcohol, cultures and other biological material.

5. a) What are the two ways of arranging the stocks in a laboratory? Describe these in brief.

b) What are the various sources of information in the laboratory? Explain the filing system for an easy retrieval of the information.

6. a) Describe the useful features of MS Word in the laboratory.

b) Describe the colour codes used while wiring a plug. How the selection of proper fuse should be done?

7. a) Explain what is a fire triangle and how is it helpful in managing fire in the laboratory.

b) Give a list of most common dangers in a biology laboratory.

8. a) Differentiate between the unserviceable and obsolete items in a laboratory giving examples for both the types.

b) Write the first-aid procedure for electric shock.

9. a) What are the occupational diseases? Write any five provisions of the Factories act.

b) What is the full form and function of IAEC? Explain.

10. Write short notes on the following:

a) Computers as tools of communication

b) The constant cycle system of stock control

c) Disposal of laboratory animals

d) Disposal of waste materials

BCHS 183 (July 2025) - ENGLISH

ASSIGNMENT

Laboratory Management Skills

Skill Enhancement Course

Course Code: BCHS-183

Assignment Code: BCHS-183/TMA/2026

Maximum Marks: 100

Note: Attempt all the questions given below.

PART-A

1. a) List the main elements of scientific inquiry.

b) Describe the requirements for access to and fro from the laboratory.

2. a) Write the main physical aspects that should be considered within the store for storage.

b) What is the need of preparation room in a laboratory? Enlist its various components.

3. a) List the factors that must be considered for the safety provisions of a store.

b) What is meant by communication in an academic institution. Differentiate between oral and written communication.

4. a) List the details required to be entered in a diary by the teaching staff two days before starting the lab work.

b) Describe the shelf arrangement of stock by nomenclature.

5. a) What is an inventory in the laboratory? Write the significance of service register in the laboratory.

b) How are the bills process in a laboratory?

PART-B

6. a) Name the sources of information in the laboratory and write about one way by which the information can be easily managed.

b) Describe the input and output devices of a computer.

7. a) Explain the GIGO principle and data processing in the use of computers in laboratory management.

b) Describe the procedure for fire fighting.

8. a) What is meant by earth leakage and the earth leakage circuit breakers?

b) List the requirements fulfilled by labels and packaging in handling of chemicals.

9. a) Enlist the causes of most common dangers that may occur in a biology laboratory work.

b) What is the role of laboratory staff in case of any emergency in the laboratory.

10. a) Write the steps of the first aid procedure for chemical accidents.

b) What is the legal liability for laboratory accidents in educational intuitions?.

BCHS 183 2025 - Hindi

शिक्षक आंच सत्रीय कार्य प्रयोगशाला प्रबंधन कौशल कौशल वर्षक पाठ्‌यक्रम

फोड: BCHS-183

सत्रीय कार्य को BCHS-183/TMA/2025

बुत बंद : 100

आदर्श के उत्तर लिखे।

भाग-क

1.क) विज्ञान अन्वेषण का क्या अर्थ होता है? विज्ञान अन्वेषण के मुख्य तत्वों को सूचीबद्ध कीजिए।

ख) प्रयोगशाला में बेचिंग क्या होती हैं? बेचिंग व्यवस्थाओं के प्रकारों का वर्णन कीजिए।

2. क) विज्ञान प्रयोगशाला में तैयारी कक्ष का क्या महत्व होता है? तैयारी कक्ष के विभिन्न घटकों को सूचीबद्ध कीजिए।

ख) प्रयोगशाला में पदार्थों और अन्य वस्तुओं के भंडारण के विभिन्न तरीके कौन-से होते हैं?  प्रयोगशाला में विभिन्न प्रकार की वस्तुओं के भंडारण के समय ली जाने वाली सावधानियों को बताइए।

3.क) प्रयोगशाला में भंडार कक्ष की रूपरेखा तैयार करते समय कौन-कौन सी महत्वपूर्ण बातों का ध्यान रखना चाहिए? मंडार कक्ष के उपयुक्त स्थान के लिए आवश्यक पर्यावरणीय कारकों को सूचीबद्ध कीजिए।

ख) कार्य-स्थल में मेमोरेन्डा का उद्देश्य क्या होता है? संप्रेषण के तरीकों में मेमोरेन्डम शीर्षकों की तुलना पत्रों के साथ कीजिए।

4.क) प्रयोगशाला कार्य की दो दिन पूर्व की तैयारी के लिए शैक्षिक कर्मी द्वारा प्रयोगशाला कर्मी को दी जाने वाली विस्तृत सूची को लिखिए।

ख) अम्लों एवं क्षारकों, ऐल्कोहॉलों, सवंर्धनों और अन्य जैविक पदार्थों के लिए अपनाए जाने वाले निपटान का अनुसरण करने हेतु सुझावों को लिखिए।

5. क) प्रयोगशाला में स्टॉक की व्यवस्था के दो तरीके कौन-से होते हैं? इनका संक्षेप में वर्णन  कीजिए।

ख) प्रयोगशाला में सूचना के विभिन्न स्रोत कौन-से होते हैं? सूचना की सरल पुनः प्राप्ति के  लिए फाइलिंग प्रणाली की व्याख्या कीजिए।

भाग-ख

6.क) प्रयोगशाला में एम.एस.वर्ड के उपयोगी लक्षणों का वर्णन कीजिए।

ख) प्लग में तार लगाने के लिए प्रयुक्त रंगीन कोडों का वर्णन कीजिए। एक उपयुक्त पयूज़  का चयन किस प्रकार करना चाहिए?

7.क) व्याख्या कीजिए कि अग्नि त्रिभुज क्या होता है और प्रयोगशाला में यह आग के व्यवस्थापन में किस प्रकार सहायक होता है?

ख) जीव विज्ञान प्रयोगशाला में सबसे सामान्य खतरों की सूची दीजिए।

8.क) उदाहरण देते हुए प्रयोगशाला में अनुपयोगी और अप्रचलित वस्तुओं के बीच अंतर स्पष्ट कीजिए।

ख) विद्युतघात के लिए प्रथम उपचार प्रक्रिया लिखिए।

9.क) व्यावसायिक रोग क्या होते हैं? फैक्टरी अधिनियम की कोई सी पांच व्यवस्थाओं को लिखिए।

ख) IAEC का पूर्ण रूप एवं उसके कार्य लिखिए।

10. निम्नलिखित पर संक्षिप्त टिप्पणी लिखिए।

क) कम्प्यूटरः संप्रेषण के साधन

ख) स्टॉक नियंत्रण की सतत् चक्र प्रणाली

ग)प्रयोगशाला जन्तुओं का निपटान

घ) अपशिष्ट पदार्थों का निपटान

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