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Concept-wise Practice

biosafety MCQ Questions for Class 11

biosafety se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

43 questions tagged with biosafety.

Restriction digestion में GMO-related work में containment क्यों जरूरी है?

Why is containment necessary in GMO-related work involving restriction digestion?

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A. modified DNA और organisms को safe control में रखने के लिएTo keep modified DNA and organisms under safe control

Explanation

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Recombinant DNA work biosafety guidelines के अनुसार किया जाता है। Containment accidental release risk घटाता है। / Recombinant DNA work is done according to biosafety guidelines. Containment reduces accidental release risk.

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Restriction digestion waste में क्या हो सकता है?

What can restriction digestion waste contain?

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A. DNA stain buffer और biological DNA materialDNA stain buffer and biological DNA material

Explanation

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Waste को lab safety rules के अनुसार dispose करना चाहिए। Stain-containing waste special handling मांग सकता है। / Waste should be disposed according to lab safety rules. Stain-containing waste may need special handling.

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Restriction digestion में biosafety का मुख्य संबंध किससे है?

What is biosafety mainly related to in restriction digestion?

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B. sample और chemical safe handling सेSafe handling of sample and chemicals

Explanation

Simple Explanation

DNA samples और reagents को safe तरीके से handle करना चाहिए। PPE और disposal rules follow करें। / DNA samples and reagents should be handled safely. Follow PPE and disposal rules.

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Used lysis waste को safe dispose क्यों करना चाहिए?

Why should used lysis waste be disposed safely?

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A. chemical और biological risk कम करने के लिएTo reduce chemical and biological risk

Explanation

Simple Explanation

Lysis waste में biological material और chemicals हो सकते हैं। Proper disposal safety का हिस्सा है। / Lysis waste can contain biological material and chemicals. Proper disposal is part of safety.

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DNA isolation में biological sample handling safety क्यों जरूरी है?

Why is biological sample handling safety important in DNA isolation?

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D. pathogen या hazard risk कम करने के लिएTo reduce pathogen or hazard risk

Explanation

Simple Explanation

Biological samples में unknown hazards हो सकते हैं। PPE और biosafety rules safe handling के लिए जरूरी हैं। / Biological samples may contain unknown hazards. PPE and biosafety rules are needed for safe handling.

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Used lysis material को safely dispose क्यों करना चाहिए?

Why should used lysis material be disposed safely?

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A. biological और chemical risks कम करने के लिएTo reduce biological and chemical risks

Explanation

Simple Explanation

Lysis waste में biological material और chemicals हो सकते हैं। Proper disposal safety का हिस्सा है। / Lysis waste may contain biological material and chemicals. Proper disposal is part of safety.

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DNA isolation में biosafety क्यों महत्वपूर्ण है?

Why is biosafety important in DNA isolation?

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A. biological samples को safe handle करने के लिएTo handle biological samples safely

Explanation

Simple Explanation

Biological samples pathogens या hazards रख सकते हैं। Biosafety safe handling और disposal से जुड़ी है। / Biological samples may contain pathogens or hazards. Biosafety is linked with safe handling and disposal.

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Competent host work में ethical reporting क्यों जरूरी है?

Why is ethical reporting necessary in competent host work?

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A. Accurate science और safety के लिएFor accurate science and safety

Explanation

Simple Explanation

Accurate reporting गलत conclusions से बचाती है। Biotechnology में honesty और safety साथ चलते हैं। / Accurate reporting avoids wrong conclusions. Honesty and safety go together in biotechnology.

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GM host disposal में approved route क्यों जरूरी है?

Why is an approved route necessary for GM host disposal?

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A. Environment और safety protect करने के लिएTo protect environment and safety

Explanation

Simple Explanation

GM biological material को rules के अनुसार dispose करना चाहिए। यह accidental release रोकने में मदद करता है। / GM biological material should be disposed according to rules. This helps prevent accidental release.

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Level 37 का exam-safe summary क्या है?

What is the exam-safe summary of Level 37?

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A. Good competent host work में DNA quality controls screening और biosafety साथ चलते हैंGood competent host work combines DNA quality controls screening and biosafety

Explanation

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Transformation success केवल growth नहीं है। Controls screening confirmation और safety भी जरूरी हैं। / Transformation success is not only growth. Controls screening confirmation and safety are also necessary.

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Scientific honesty competent host experiments में क्यों जरूरी है?

Why is scientific honesty necessary in competent host experiments?

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A. Correct conclusions और safety decisions के लिएFor correct conclusions and safety decisions

Explanation

Simple Explanation

False results wrong conclusions और unsafe decisions दे सकते हैं। Honest reporting responsible biotechnology का भाग है। / False results can lead to wrong conclusions and unsafe decisions. Honest reporting is part of responsible biotechnology.

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Competent host spill को तुरंत manage क्यों करना चाहिए?

Why should a competent host spill be managed immediately?

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A. Accidental spread और contamination रोकने के लिएTo prevent accidental spread and contamination

Explanation

Simple Explanation

Spill में live cells हो सकती हैं। Biosafety protocol accidental spread को रोकने में मदद करता है। / A spill may contain live cells. Biosafety protocol helps prevent accidental spread.

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Antibiotic resistance marker का biosafety concern क्या है?

What is the biosafety concern of an antibiotic resistance marker?

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A. Resistance gene spread रोकना जरूरी हैSpread of resistance gene must be prevented

Explanation

Simple Explanation

Resistance markers को containment के साथ handle करना चाहिए। Waste disposal भी safe होना चाहिए। / Resistance markers should be handled with containment. Waste disposal should also be safe.

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Auxotrophic strain containment में कैसे मदद कर सकता है?

How can an auxotrophic strain help in containment?

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A. Outside environment में survival कम हो सकता हैSurvival outside environment may decrease

Explanation

Simple Explanation

Auxotrophic strains special nutrients पर depend कर सकते हैं। इससे uncontrolled survival कम हो सकती है। / Auxotrophic strains can depend on special nutrients. This can reduce uncontrolled survival.

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Non-pathogenic lab strain क्यों पसंद की जाती है?

Why is a non-pathogenic lab strain preferred?

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A. Safer handling के लिएFor safer handling

Explanation

Simple Explanation

Non-pathogenic strains biosafety risk कम करते हैं। इसलिए educational और routine lab work में इन्हें prefer किया जाता है। / Non-pathogenic strains reduce biosafety risk. Therefore they are preferred in educational and routine lab work.

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Competent host work में risk assessment क्यों किया जाता है?

Why is risk assessment done in competent host work?

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A. Host vector insert और marker की safety समझने के लिएTo understand safety of host vector insert and marker

Explanation

Simple Explanation

Risk assessment safe handling और containment तय करता है। इसमें host vector insert और marker consider होते हैं। / Risk assessment decides safe handling and containment. Host vector insert and marker are considered.

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Competent host waste को inactivate क्यों किया जाता है?

Why is competent host waste inactivated?

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A. Live modified cells को खत्म करने के लिएTo eliminate live modified cells

Explanation

Simple Explanation

Biological waste में live modified cells हो सकती हैं। Inactivation safe disposal का हिस्सा है। / Biological waste may contain live modified cells. Inactivation is part of safe disposal.

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Competent host work में biosafety का मुख्य उद्देश्य क्या है?

What is the main purpose of biosafety in competent host work?

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A. Safe handling और containmentSafe handling and containment

Explanation

Simple Explanation

Modified cells को safe guidelines के अनुसार handle करना चाहिए। Biosafety lab और environment protection से जुड़ी है। / Modified cells should be handled according to safe guidelines. Biosafety relates to lab and environmental protection.

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Antibiotic resistance marker की जगह alternative marker क्यों सोचा जा सकता है?

Why can an alternative marker be considered instead of antibiotic resistance marker?

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A. Resistance spread concern कम करने के लिएTo reduce resistance spread concern

Explanation

Simple Explanation

कुछ systems में antibiotic-free selection बेहतर biosafety option हो सकता है। Marker choice experiment और rules पर निर्भर है। / In some systems antibiotic-free selection can be a better biosafety option. Marker choice depends on experiment and rules.

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Risk assessment क्यों किया जाता है?

Why is risk assessment done?

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A. Host vector insert और marker की safety समझने के लिएTo understand safety of host vector insert and marker

Explanation

Simple Explanation

Risk assessment तय करता है कि experiment safely कैसे handle होगा। Host insert और marker सभी consider किए जाते हैं। / Risk assessment decides how the experiment will be handled safely. Host insert and marker are all considered.

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Ethical handling का अर्थ क्या है?

What does ethical handling mean?

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A. Responsible safe और approved useResponsible safe and approved use

Explanation

Simple Explanation

Biotechnology work में safety rules approval और honesty important हैं। Ethical handling responsible science का भाग है। / In biotechnology work safety rules approval and honesty are important. Ethical handling is part of responsible science.

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Accidental release क्यों रोका जाता है?

Why is accidental release prevented?

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A. Environmental containment और safety के लिएFor environmental containment and safety

Explanation

Simple Explanation

Modified hosts को controlled lab conditions में रखना चाहिए। Accidental release biosafety concern बन सकता है। / Modified hosts should be kept under controlled lab conditions. Accidental release can become a biosafety concern.

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GM competent host disposal का safe principle क्या है?

What is the safe principle for disposal of a GM competent host?

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A. Inactivate करके approved waste route से dispose करनाInactivate and dispose through approved waste route

Explanation

Simple Explanation

Genetically modified cells को approved biosafety rules के अनुसार inactivate और dispose करना चाहिए। यह environment protection के लिए जरूरी है। / Genetically modified cells should be inactivated and disposed according to approved biosafety rules. This protects the environment.

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Spill management क्यों जरूरी है?

Why is spill management necessary?

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A. Modified cells के accidental spread को रोकने के लिएTo prevent accidental spread of modified cells

Explanation

Simple Explanation

Spills को biosafety protocol से manage करना चाहिए। इससे contamination और exposure risk कम होता है। / Spills should be managed by biosafety protocol. This reduces contamination and exposure risk.

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Autoclaving competent host disposal में क्यों किया जाता है?

Why is autoclaving done in competent host disposal?

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A. Live cells inactivate करने के लिएTo inactivate live cells

Explanation

Simple Explanation

Autoclaving biological waste में live microbes को inactivate कर सकता है। यह biosafety disposal का common तरीका है। / Autoclaving can inactivate live microbes in biological waste. It is a common biosafety disposal method.

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Competent host waste disposal क्यों जरूरी है?

Why is competent host waste disposal necessary?

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A. Modified live cells को safely inactivate करने के लिएTo safely inactivate modified live cells

Explanation

Simple Explanation

Modified cells और contaminated materials का proper disposal biosafety के लिए जरूरी है। इसे lab safety से जोड़ें। / Proper disposal of modified cells and contaminated materials is necessary for biosafety. Link it with lab safety.

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Antibiotic resistance marker safety concern क्यों हो सकता है?

Why can an antibiotic resistance marker be a safety concern?

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A. Resistance gene spread रोकना जरूरी हैSpread of resistance gene must be prevented

Explanation

Simple Explanation

Antibiotic resistance markers को containment के साथ handle करना चाहिए। Biosafety rules इस risk को manage करते हैं। / Antibiotic resistance markers should be handled with containment. Biosafety rules manage this risk.

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Genetically modified host को खुले में क्यों नहीं छोड़ना चाहिए?

Why should a genetically modified host not be released openly?

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D. Environmental safety और containment के कारणBecause of environmental safety and containment

Explanation

Simple Explanation

GM hosts को नियमों और containment के अंदर handle करना चाहिए। यह biosafety और environment protection के लिए जरूरी है। / GM hosts should be handled under rules and containment. This is necessary for biosafety and environmental protection.

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Competent host selection में biosafety क्यों जरूरी है?

Why is biosafety important in competent host selection?

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A. Safe handling और containment के लिएFor safe handling and containment

Explanation

Simple Explanation

Genetically modified organisms को safe guidelines के अनुसार handle करना चाहिए। Biosafety lab और environment protection से जुड़ी है। / Genetically modified organisms should be handled according to safe guidelines. Biosafety relates to lab and environmental protection.

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जैवप्रक्रिया में जोखिम मूल्यांकन का उद्देश्य क्या है?

What is the purpose of risk assessment in bioprocessing?

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A. संभावित समस्याओं को पहले पहचानना और कम करनाTo identify and reduce possible problems early

Explanation

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जोखिम मूल्यांकन सुरक्षा और गुणवत्ता को बेहतर करता है। परीक्षा में इसे जीएमपी और जैवसुरक्षा से जोड़ें। / Risk assessment improves safety and quality. For exams connect it with GMP and biosafety.

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