Unit 3: Biosafety Risk - Practice Quiz

BTY196 — Biosafety And Bioethics 60 Questions
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1 Risk analysis in biosafety is generally described as a process made up of how many core components?

Risk analysis Easy
A. Two
B. Four
C. Five
D. Three

2 Which of the following best defines the term hazard in biosafety risk analysis?

Risk analysis Easy
A. The steps taken to reduce harm
B. A source or agent with the potential to cause harm
C. The sharing of information about harm
D. The probability that harm will occur

3 In risk analysis, the term risk is most accurately described as which of the following?

Risk analysis Easy
A. The intrinsic danger of an agent
B. A written laboratory safety manual
C. The combination of the likelihood and consequence of harm
D. A biosafety cabinet used for containment

4 What is the main purpose of a biosafety risk assessment?

Risk assessment Easy
A. To recruit laboratory staff
B. To publish research findings
C. To identify hazards and evaluate the associated risks
D. To fund new laboratory equipment

5 Which factor is a key consideration when assessing the risk of a microorganism?

Risk assessment Easy
A. The brand of the incubator used
B. The number of authors on the study
C. The color of the culture medium
D. Its pathogenicity and mode of transmission

6 Microorganisms are commonly classified into how many Risk Groups by the WHO?

Risk assessment Easy
A. Three
B. Six
C. Two
D. Four

7 An agent placed in Risk Group 1 is generally characterized as which of the following?

Risk assessment Easy
A. Unlikely to cause human or animal disease
B. Always requiring maximum containment
C. A high individual but low community risk
D. A high individual and community risk

8 Which Risk Group represents agents posing a high individual risk and a high community risk?

Risk assessment Easy
A. Risk Group 4
B. Risk Group 3
C. Risk Group 1
D. Risk Group 2

9 What does risk management primarily involve?

Risk management and communication Easy
A. Publishing scientific papers about risk
B. Counting the number of laboratory staff
C. Selecting and applying measures to reduce identified risks
D. Ignoring low-probability hazards

10 Which of the following is a common example of a risk management control measure in a laboratory?

Risk management and communication Easy
A. Writing a grant proposal
B. Choosing a journal for publication
C. Use of personal protective equipment (PPE)
D. Organizing a conference

11 Risk communication is best described as which of the following?

Risk management and communication Easy
A. The classification of microorganisms
B. The disposal of biohazardous waste
C. The exchange of information about risks among stakeholders
D. The purchase of safety equipment

12 Effective risk communication should mainly be which of the following?

Risk management and communication Easy
A. Clear, timely, and two-way
B. Delayed until an accident occurs
C. Limited to senior management only
D. Secret and one-directional

13 National biosafety regulations are primarily intended to do which of the following?

Overview of national regulations and relevant international Agreements Easy
A. Increase the number of research publications
B. Provide legal frameworks to ensure safe handling of biological materials
C. Reduce the cost of laboratory equipment
D. Promote international tourism

14 The Convention on Biological Diversity (CBD) is primarily concerned with which of the following?

Overview of national regulations and relevant international Agreements Easy
A. Global financial markets
B. Conservation and sustainable use of biological diversity
C. International postal standards
D. Regulation of nuclear weapons

15 In India, which set of rules commonly governs the handling of genetically engineered organisms?

Overview of national regulations and relevant international Agreements Easy
A. The Consumer Protection rules
B. The Motor Vehicles rules
C. The Companies Act rules
D. Rules of 1989 under the Environment (Protection) Act

16 The Cartagena Protocol is an international agreement primarily dealing with which of the following?

Cartegana Protocol Easy
A. Trade of endangered animal skins
B. Control of air pollution
C. Regulation of ocean fishing quotas
D. Safe transfer, handling, and use of living modified organisms

17 The Cartagena Protocol on Biosafety is a supplementary agreement to which international treaty?

Cartegana Protocol Easy
A. The Kyoto Protocol
B. The Paris Agreement
C. The Convention on Biological Diversity
D. The Montreal Protocol

18 Which principle is strongly associated with the Cartagena Protocol when handling potential biosafety risks?

Cartegana Protocol Easy
A. The profit-maximization principle
B. The first-come-first-served principle
C. The precautionary approach
D. The free-trade principle

19 What is the primary role of an Institutional Biosafety Committee (IBC)?

Roles of institutional biosafety committee Easy
A. To manage the institution's finances
B. To review and oversee biosafety of research at the institution
C. To recruit graduate students
D. To organize academic conferences

20 Which of the following is a typical responsibility of an Institutional Biosafety Committee?

Roles of institutional biosafety committee Easy
A. Ensuring compliance with national biosafety guidelines
B. Approving employee salaries
C. Editing scientific journals
D. Setting the price of laboratory reagents

21 A biosafety officer is structuring a risk analysis framework for a new laboratory. Which sequence correctly represents the three interlinked components of risk analysis?

Risk analysis Medium
A. Risk management, hazard identification, risk elimination
B. Risk communication, risk assessment, hazard removal
C. Risk assessment, risk management, risk communication
D. Risk assessment, hazard elimination, public consultation

22 During risk analysis of a genetically modified crop, scientists estimate the likelihood and consequences of gene flow before deciding on containment. This estimation stage is best classified as which component?

Risk analysis Medium
A. Risk assessment
B. Risk communication
C. Risk management
D. Risk acceptance

23 A laboratory works with an agent that is highly infectious via aerosols and has no available vaccine or treatment. Which factor most directly increases the assessed risk group of this agent?

Risk assessment Medium
A. Presence of a well-trained staff
B. Availability of a rapid diagnostic test
C. Use of a certified biosafety cabinet
D. Absence of effective prophylaxis and treatment

24 A researcher classifies an organism as Risk Group 2. Which description best matches this classification?

Risk assessment Medium
A. High individual risk but low community risk
B. Moderate individual risk, limited community risk, effective treatment usually available
C. High individual and community risk with no available treatment
D. No or low individual and community risk

25 When conducting a laboratory risk assessment, which of the following is considered an activity-related factor rather than an agent-related factor?

Risk assessment Medium
A. The infectious dose of the agent
B. The stability of the agent in the environment
C. Procedures generating aerosols during centrifugation
D. The pathogenicity of the organism

26 After assessing that a procedure carries high aerosol risk, a lab decides to install a biosafety cabinet and revise SOPs. This decision-making step falls under which component?

Risk management and communication Medium
A. Risk management
B. Risk perception
C. Risk assessment
D. Risk identification

27 Following the hierarchy of controls in biosafety risk management, which measure is generally considered least reliable and used as a last line of defense?

Risk management and communication Medium
A. Elimination of the hazard
B. Substitution with a less hazardous agent
C. Personal protective equipment
D. Engineering controls

28 A public agency releases clear, timely information about a containment breach to affected communities and invites feedback. This exemplifies which principle of effective risk communication?

Risk management and communication Medium
A. Delaying disclosure until fully resolved
B. Transparency and two-way dialogue
C. Withholding information to prevent panic
D. One-way instruction only

29 In India, the manufacture, use, import, and storage of genetically engineered organisms is primarily governed under rules notified in 1989 under which parent act?

Overview of national regulations and relevant international Agreements Medium
A. Factories Act, 1948
B. Environment (Protection) Act, 1986
C. Drugs and Cosmetics Act, 1940
D. Biological Diversity Act, 2002

30 Which Indian regulatory body is responsible for approving large-scale use and environmental release of genetically modified organisms?

Overview of national regulations and relevant international Agreements Medium
A. State Biotechnology Coordination Committee (SBCC)
B. Review Committee on Genetic Manipulation (RCGM)
C. Genetic Engineering Appraisal Committee (GEAC)
D. Institutional Biosafety Committee (IBSC)

31 An international agreement addresses the safe handling and transfer of living modified organisms across borders. Which agreement is this, and under which convention does it operate?

Overview of national regulations and relevant international Agreements Medium
A. Kyoto Protocol under the UNFCCC
B. Montreal Protocol under UNEP
C. Cartagena Protocol under the Convention on Biological Diversity
D. Nagoya Protocol under the WTO

32 Which international guideline system is most directly associated with laboratory biosafety levels and classification of infectious agents into risk groups?

Overview of national regulations and relevant international Agreements Medium
A. WHO Laboratory Biosafety Manual
B. Basel Convention
C. Codex Alimentarius
D. TRIPS Agreement

33 Under the Cartagena Protocol, the Advance Informed Agreement (AIA) procedure applies primarily to which category of living modified organisms?

Cartegana Protocol Medium
A. LMOs intended for direct use as food, feed, or processing
B. Pharmaceuticals for humans
C. LMOs intended for intentional introduction into the environment
D. Processed products containing no living organisms

34 The Cartagena Protocol allows a country to reject or restrict the import of an LMO even without full scientific certainty of harm. This reflects which principle?

Cartegana Protocol Medium
A. Principle of common heritage
B. Precautionary principle
C. Polluter pays principle
D. Principle of substantial equivalence

35 Which mechanism established under the Cartagena Protocol facilitates the exchange of information on living modified organisms among parties?

Cartegana Protocol Medium
A. Biosafety Clearing-House
B. World Biosafety Registry
C. Global Environment Facility
D. Intergovernmental Panel on Biosafety

36 A shipment of LMOs intended for direct use as food or feed is being exported. Under the Cartagena Protocol, what documentation requirement applies?

Cartegana Protocol Medium
A. No documentation of any kind is required
B. A patent certificate for the modified gene
C. Documentation stating the shipment "may contain" LMOs and that they are not intended for intentional introduction
D. Full Advance Informed Agreement approval before shipment

37 A university sets up an Institutional Biosafety Committee (IBSC). Which of the following is a core responsibility of the IBSC?

Roles of institutional biosafety committee Medium
A. Setting national biosafety legislation
B. Negotiating international biosafety treaties
C. Reviewing and approving recombinant DNA research proposals at the institution
D. Granting commercial environmental release of GM crops

38 According to Indian biosafety guidelines, an IBSC is required to include which external representative to ensure independent oversight?

Roles of institutional biosafety committee Medium
A. A member of the local police department
B. A nominee of the Department of Biotechnology (DBT)
C. A representative from a competing company
D. A foreign biosafety expert

39 If a research project involving GMOs exceeds the risk category that an IBSC can authorize, what is the appropriate action?

Roles of institutional biosafety committee Medium
A. Refer the proposal to the Review Committee on Genetic Manipulation (RCGM)
B. Terminate all related research permanently
C. Approve it internally with additional PPE
D. Ignore the classification and proceed

40 Which ongoing function best reflects the IBSC's role beyond initial proposal approval?

Roles of institutional biosafety committee Medium
A. Determining faculty promotions
B. Issuing patents for institutional inventions
C. Monitoring safety practices and maintaining records of ongoing projects
D. Publishing all research data publicly

41 A biosafety officer is structuring a formal risk analysis framework for a facility handling a novel pathogen. Which sequence correctly reflects the three interdependent components of risk analysis as endorsed by WHO and Codex-style frameworks?

Risk analysis Hard
A. Risk assessment, risk management, and risk communication operating as parallel and iterative components
B. Containment design, agent classification, and vaccination as terminal endpoints
C. Risk perception, risk tolerance, and risk transfer as financial instruments
D. Hazard identification, exposure control, and waste disposal as sequential one-time steps

42 During a microbiological risk assessment, an agent is found to have low infectivity but produces a stable aerosol and has no available prophylaxis or treatment. How should the assessor most appropriately handle the conflict between the low likelihood and the high consequence attributes?

Risk Assessment Hard
A. Assign the higher risk group because lack of treatment and aerosol stability elevate consequence severity
B. Average the two attributes to yield an intermediate risk group
C. Assign the lower risk group because low infectivity dominates the overall determination
D. Defer classification until an outbreak provides empirical infectivity data

43 A laboratory plans to perform a procedure that generates aerosols using a Risk Group 2 agent. The standard assignment suggests BSL-2, but the aerosol-generating step changes the exposure profile. What is the correct interpretation of this situation?

Risk Assessment Hard
A. Containment level is fixed by the agent's risk group and cannot be modified by procedure
B. The agent must be reclassified to Risk Group 3 permanently for all future work
C. The activity risk assessment may justify BSL-2 with additional practices such as a biosafety cabinet, since containment level is procedure-dependent not agent-fixed
D. The facility must be downgraded because aerosols reduce viable agent load

44 A risk manager must choose among controls for a persistent aerosol hazard. According to the hierarchy of controls, which option should be prioritized even if it is not the cheapest to implement?

Risk management and communication Hard
A. Increasing the frequency of employee health surveillance
B. Elimination or substitution of the hazardous agent or process where feasible
C. Posting warning signage in the laboratory corridor
D. Provision of respirators to all exposed personnel

45 In risk communication theory, the 'risk perception gap' describes a situation where lay stakeholders and technical experts disagree on the magnitude of a risk. Which strategy best addresses this gap during a GMO field-trial dispute?

Risk management and communication Hard
A. Withholding uncertain data to avoid confusing non-expert audiences
B. Delegating all communication to the media to ensure neutrality
C. Two-way engagement that acknowledges outrage factors and incorporates stakeholder values alongside technical data
D. One-way dissemination of quantitative risk figures until the public accepts the expert view

46 The Cartagena Protocol on Biosafety operationalizes a specific principle that permits a Party to restrict import of a living modified organism even when full scientific certainty about adverse effects is lacking. Which principle is this, and where is it anchored?

Cartegana Protocol Hard
A. The sovereign equality principle from the UN Charter
B. The polluter-pays principle, derived from the Stockholm Convention
C. The principle of common but differentiated responsibilities from the Kyoto Protocol
D. The precautionary approach, reaffirming Principle 15 of the Rio Declaration

47 Under the Cartagena Protocol, the Advance Informed Agreement (AIA) procedure applies before the first intentional transboundary movement of certain LMOs. Which category of LMOs is explicitly exempted from the standard AIA procedure?

Cartegana Protocol Hard
A. Living modified seeds destined for field cultivation
B. Live modified fish for release into open waterways
C. LMOs intended for direct use as food, feed, or for processing (LMO-FFPs)
D. LMOs intended for intentional introduction into the environment

48 The Nagoya–Kuala Lumpur Supplementary Protocol adds a critical dimension not fully elaborated in the original Cartagena Protocol. What does it primarily address?

Cartegana Protocol Hard
A. Liability and redress for damage to biodiversity resulting from LMOs
B. Tariff schedules for cross-border LMO trade
C. Harmonized labeling standards for processed GM foods
D. Intellectual property rights over genetically modified crops

49 In India, the manufacture, use, import, and storage of hazardous microorganisms and genetically engineered organisms is primarily governed by rules notified under which statute?

Overview of national regulations and relevant international Agreements Hard
A. The Biological Diversity Act, 2002
B. The Epidemic Diseases Act, 1897
C. The Drugs and Cosmetics Act, 1940
D. The Environment (Protection) Act, 1986 (Rules of 1989)

50 A researcher must determine which Indian regulatory body grants approval for the large-scale environmental release and commercialization of a transgenic crop. Which committee holds this apex authority?

Overview of national regulations and relevant international Agreements Hard
A. Genetic Engineering Appraisal Committee (GEAC)
B. State Biotechnology Coordination Committee (SBCC)
C. Review Committee on Genetic Manipulation (RCGM)
D. Institutional Biosafety Committee (IBSC)

51 The Biosafety Clearing-House (BCH) is a mechanism central to which international agreement, and what is its core function?

Overview of national regulations and relevant international Agreements Hard
A. The CITES Convention; regulating trade in endangered species
B. The Cartagena Protocol; facilitating exchange of scientific, technical, and legal information on LMOs
C. The WTO SPS Agreement; harmonizing sanitary trade tariffs
D. The Basel Convention; tracking transboundary movement of hazardous waste

52 An IBSC receives a proposal for exempt-category recombinant DNA work but notices the protocol also involves a scheduled toxin at a quantity near a regulatory threshold. What is the most appropriate action for the IBSC?

Roles of institutional biosafety committee Hard
A. Reject the entire proposal without further review or referral
B. Delegate the decision to the individual principal investigator
C. Approve it immediately since the rDNA component falls in the exempt category
D. Escalate the proposal to RCGM for review because the toxin element exceeds routine institutional authority

53 As per Indian biosafety guidelines, which composition requirement is mandatory for a validly constituted IBSC?

Roles of institutional biosafety committee Hard
A. Exclusively members drawn from the institution's own faculty
B. Inclusion of a DBT nominee alongside the head of institution, an outside expert, and a biosafety officer
C. Only the principal investigator and the head of the institution
D. A single external legal advisor acting alone

54 A principal investigator argues that because the IBSC already approved the original protocol, a mid-project switch from a Risk Group 2 to a Risk Group 3 agent needs no further review. Why is this reasoning flawed?

Roles of institutional biosafety committee Hard
A. IBSC approval is permanent and covers any future modification automatically
B. Risk group changes are governed solely by the journal publishing the work
C. A material change in agent risk group constitutes a protocol amendment requiring fresh IBSC review and possibly higher-level clearance
D. Only funding changes require re-review, not biological changes

55 A quantitative microbial risk assessment models the probability of infection using an exponential dose–response relationship , where is the dose and is the infectivity constant. If and the exposed dose is organisms, the probability of infection is closest to:

Risk Assessment Hard
A.
B.
C.
D.

56 In a risk matrix combining likelihood and severity, an event is rated 'rare' likelihood but 'catastrophic' severity, while another is 'likely' with 'minor' severity. Why might a robust risk analysis still prioritize the rare–catastrophic event?

Risk analysis Hard
A. Because rare events are always more frequent than likely events over long timescales
B. Because likelihood always outweighs severity in matrix scoring
C. Because expected loss and risk tolerance for catastrophic outcomes justify prioritizing low-probability high-impact events
D. Because minor-severity events cannot be mitigated at all

57 The concept of ALARP ('As Low As Reasonably Practicable') is central to risk management. Which situation best illustrates a residual risk being correctly deemed ALARP?

Risk management and communication Hard
A. Any residual risk that has not yet caused an incident is automatically acceptable
B. Risk is reduced only to the point where it becomes legally invisible
C. Further risk reduction is technically possible but its cost is grossly disproportionate to the marginal safety gain
D. All conceivable controls are implemented regardless of cost or benefit

58 A Party to the Cartagena Protocol wishes to make an import decision on an LMO under conditions of scientific uncertainty. Which statement correctly captures the decision-making latitude the Protocol provides?

Cartegana Protocol Hard
A. The Party must automatically approve the import until harm is scientifically proven
B. The Party must obtain unanimous approval from all other Parties before deciding
C. The Party is barred from any restriction unless a WTO panel authorizes it
D. Lack of scientific certainty about the extent of potential adverse effects shall not prevent the Party from taking a decision to minimize such effects

59 The WTO SPS Agreement and the Cartagena Protocol can create tension when a country restricts an LMO import. What is the key philosophical difference between their approaches to scientific evidence?

Overview of national regulations and relevant international Agreements Hard
A. Cartagena demands stronger scientific proof than the SPS Agreement
B. SPS generally requires risk restrictions to rest on sufficient scientific evidence, whereas Cartagena permits precautionary action under uncertainty
C. Both require identical proof of harm before any trade restriction is allowed
D. SPS explicitly overrides all multilateral environmental agreements

60 An IBSC is asked to differentiate its oversight scope from that of an Institutional Animal Ethics Committee (IAEC) for a project using a recombinant virus in mice. Which delineation is correct?

Roles of institutional biosafety committee Hard
A. The IBSC reviews biosafety and containment of the recombinant agent, while the IAEC reviews animal welfare and ethical justification
B. Neither committee is required when small animals are used
C. Both committees have identical mandates and either may issue final approval alone
D. The IBSC reviews animal welfare, while the IAEC handles recombinant DNA containment