Nigerian Bar Part I Criminal Law (Nigeria)

Under Section 36(12) of the 1999 Constitution of Nigeria, which of the following is a prerequisite for a person to be convicted of a criminal offence?

• AThe offence must be recognized under customary law or native law and custom.
• BThe offence must be defined, and the penalty for it prescribed, in a written law.
• CThe offence must have been prosecuted by the Attorney-General of the Federation.
• DThe suspect must have made a written statement admitting to the offence in police custody.

Which of the following describes the territorial application of the Criminal Code Act in Nigeria?

• AIt applies uniformly throughout the entire federation of Nigeria.
• BIt applies to the Northern States of Nigeria and the Federal Capital Territory.
• CIt applies to the Southern States of Nigeria and the Federal Capital Territory for federa…
• DIt applies only to maritime offences committed within the exclusive economic zone.

Under Section 24 of the Criminal Code, a person is not criminally responsible for an act or omission which occurs independently of the exercise of his will. This provision embodies which fundamental concept of criminal liability?

• AMens rea (the guilty mind)
• BActus reus (the voluntary physical act)
• CStrict liability
• DVicarious liability

In Nigerian criminal law, what is the standard of proof required to establish the guilt of an accused person, and where is it codified?

• AProof beyond reasonable doubt, codified in Section 135 of the Evidence Act 2011.
• BProof on the balance of probabilities, codified in Section 36 of the 1999 Constitution.
• CProof beyond shadow of doubt, codified under the Criminal Code Act.
• DProof to a reasonable certainty, codified in the Administration of Criminal Justice Act.

Under Section 30 of the Criminal Code, what is the status of criminal responsibility for a child under the age of seven years?

• AThe child is presumed to be capable of committing an offence until the contrary is proved.
• BThe child is doli incapax (absolutely free from criminal responsibility).
• CThe child is doli capax only if the prosecution proves the child had capacity to know he…
• DThe child can only be prosecuted for minor offences in a juvenile court.

According to Section 30 of the Criminal Code, a child between the ages of seven and twelve is not criminally responsible for an act or omission unless it is proved that:

• AThe child was accompanied by an adult relative during the commission of the act.
• BThe child had capacity to know that he ought not to do the act or make the omission.
• CThe child had attained secondary school level education.
• DThe child has committed a felony punishable with death.

Under what circumstances can a corporate body be held criminally liable for an offence requiring mens rea under Nigerian law?

• AA corporate body can never be held criminally liable for offences requiring mens rea, as…
• BA corporation can be liable if the criminal act and mental state are traced to individual…
• CA corporation is automatically liable for all criminal acts committed by any of its low-l…
• DA corporation can only be held liable for administrative tax penalties, never for crimina…

What is the statutory limitation regarding the prosecution of homicide under Section 314 of the Criminal Code Act (year-and-a-day rule)?

• AThe prosecution must file charges within one year and one day of the commission of the of…
• BA person is not deemed to have killed another if the death does not take place within a y…
• CThe accused cannot be detained in prison custody for more than a year and a day before tr…
• DAn appeal against a conviction for murder must be filed within a year and a day.

How does the Penal Code Act (applicable in Northern Nigeria) differ from the Criminal Code Act (applicable in Southern Nigeria) regarding the M'Naghten rule on irresistible impulse?

• AThe Penal Code explicitly recognizes irresistible impulse, while the Criminal Code reject…
• BThe Criminal Code recognizes irresistible impulse under Section 28, while the Penal Code…
• CBoth codes reject irresistible impulse and require absolute cognitive insanity.
• DBoth codes allow irresistible impulse as a partial defence to reduce murder to manslaught…

Under Section 24 of the Criminal Code, a person is not criminally responsible for an event which occurs by accident. Which of the following is the legal test for determining if an event is an 'accident'?

• AThe event was not intended by the accused and was not reasonably foreseeable by a reasona…
• BThe event occurred without any physical contact between the accused and the victim.
• CThe accused has sworn an affidavit stating the act was unintentional.
• DThe act was committed under the influence of involuntary intoxication.

Under Section 22 of the Criminal Code, what is the effect of ignorance of the law on criminal liability in Nigeria?

• AIt is a complete defence for all non-indictable offences.
• BIt does not afford any excuse for any act or omission which would otherwise constitute an…
• CIt is a partial defence that reduces the punishment by half.
• DIt is a defence if the accused is a foreign national who recently arrived in Nigeria.

Which of the following elements must the prosecution prove to establish an offence of strict liability?

• AThe prosecution must prove both actus reus and a high degree of subjective mens rea.
• BThe prosecution only needs to prove the actus reus, as the mental element (mens rea) is l…
• CThe prosecution must prove that the accused acted with direct intent to violate a written…
• DThe prosecution must prove that the accused acted negligently.

In the law of homicide, if a defendant inflicts a severe wound on a victim, and the victim subsequently dies in the hospital due to negligent medical treatment, how is the issue of causation resolved under Section 313 of the Criminal Code?

• AThe negligent medical treatment acts as a novus actus interveniens, absolving the defenda…
• BThe defendant is still deemed to have killed the victim, provided the medical treatment w…
• CThe defendant and the medical practitioner are held jointly liable for the murder of the…
• DThe defendant is only liable for attempted murder, while the doctor is liable for manslau…

Which of the following statements correctly distinguishes between 'motive' and 'intention' in Nigerian criminal law under Section 24 of the Criminal Code?

• AMotive is the mental element required to prove a crime, while intention is the reason why…
• BUnless otherwise expressly declared, the motive with which an act is done is immaterial t…
• CMotive must always be proved by the prosecution in every felony, while intention is only…
• DMotive is a complete defence to a charge of murder if the motive was altruistic.

What is the statutory position regarding the criminal liability of a husband for the rape of his wife under Section 6 and Section 357 of the Criminal Code?

• AA husband can be prosecuted for raping his wife under any circumstances.
• BA husband cannot be guilty of raping his wife due to the legal presumption of marital con…
• CMarital consent is a defence only if the marriage was conducted under Islamic law.
• DThe wife must prove she physically resisted the husband for a charge of marital rape to s…

Which of the following describes the principle of 'transferred malice' (or transferred intent) under Section 316 of the Criminal Code?

• AA defendant who intends to kill one person but accidentally kills another is still guilty…
• BA defendant is liable for the crimes of his co-conspirators even if he was not present.
• CThe criminal intent of an employee is automatically transferred to the employer.
• DThe burden of proving lack of intent is transferred to the defendant once the actus reus…

Under the Criminal Code, when can an omission to act constitute the actus reus of an offence?

• AAn omission can never constitute an actus reus, as criminal law only punishes positive ph…
• BAn omission constitutes an actus reus only if there was a pre-existing statutory or commo…
• CAn omission is criminal only if it is committed in the presence of a police officer.
• DAny failure to prevent a crime from being committed by another person is a criminal omiss…

In criminal trials in Nigeria, who bears the burden of proving that the defendant was insane at the time of committing the offence, and what is the standard of proof?

• AThe prosecution must prove sanity beyond reasonable doubt.
• BThe defendant must prove insanity on the balance of probabilities.
• CThe court must order a medical examination, and the medical report is conclusive.
• DThe defendant must prove insanity beyond reasonable doubt.

Which of the following represents the correct legal position regarding vicarious liability in Nigerian criminal law?

• AAn employer is generally liable for all criminal acts committed by his employees during t…
• BVicarious liability is generally not recognized in criminal law, unless it is specificall…
• CAn employer is jointly liable for any murder committed by an employee at the workplace.
• DA principal is criminally liable for the crimes of his agent only if the agent is a minor.

Under Section 12 of the Criminal Code, when can a person be prosecuted in Nigeria for an offence committed partly outside Nigeria?

• AOnly if the suspect is a Nigerian diplomat or government official.
• BIf any part of the offence, or any act that is an element of the offence, occurs within N…
• COnly if the offence was committed on the high seas on a Nigerian-registered vessel.
• DNigeria has no jurisdiction over offences committed outside its physical boundaries under…

According to Section 7 of the Criminal Code, which of the following persons is deemed to be a principal offender and can be charged with actually committing the offence?

• AOnly the person who physically executes the act constituting the offence.
• BAny person who aids, enables, facilitates, or counsels and procures the commission of the…
• COnly persons who were physically present at the scene of the crime.
• DA person who assists the offender to escape police arrest after the crime.

Under Section 8 of the Criminal Code (joint enterprise), if two persons form a common intention to commit burglary, and during the burglary, one of them murders the homeowner, under what condition is the second person also guilty of murder?

• AOnly if the second person also physically assaulted the homeowner.
• BIf the commission of murder was a probable consequence of the prosecution of their common…
• CThe second person is automatically liable for murder under the doctrine of strict liabili…
• DThe second person is exempt from murder liability if they did not carry a weapon.

How does the Penal Code Act of Northern Nigeria classify a person who assists or facilitates the commission of an offence, and what is the terminology used?

• AAs an accessory before the fact.
• BAs an abettor, under the doctrine of abetment.
• CAs a secondary principal offender.
• DAs a co-conspirator of the second degree.

Under Section 516 of the Criminal Code, what constitutes the actus reus of the offence of conspiracy?

• AThe actual commission of the substantive offence by at least one of the parties.
• BThe agreement of two or more persons to commit an offence or carry out an unlawful purpos…
• CThe taking of an overt physical step towards executing the unlawful plan.
• DA written contract or signed document outlining the criminal enterprise.

Under Section 4 of the Criminal Code, when does a person's conduct move from mere preparation to a criminal 'attempt'?

• AWhen the person forms a clear mental intention to commit the crime.
• BWhen the person begins to execute his intention by an overt act, and does not limit his p…
• COnly when the final act necessary for the completion of the offence has occurred.
• DWhen the person purchases the tools required for the crime, regardless of whether he uses…

If a defendant attempts to steal money from a victim's pocket, but the pocket is completely empty, what is the defendant's criminal liability under Section 4 of the Criminal Code?

• AThe defendant is not liable for an attempt because the crime was factually impossible to…
• BThe defendant is guilty of attempted stealing, as factual impossibility is not a defence…
• CThe defendant is only liable for assault, as no property was taken.
• DThe defendant is liable only if the victim noticed the attempt and raised an alarm.

Who is classified as an 'accessory after the fact' under Section 10 of the Criminal Code?

• AA person who helps plan the crime but does not participate in its physical execution.
• BA person who receives or assists the offender in order to enable him to escape punishment…
• CA person who fails to report a planned crime to the police.
• DA person who purchases stolen goods without knowing they were stolen.

Under Section 7(d) of the Criminal Code, a person who 'counsels or procures' another to commit an offence is a principal. What is the legal implication if the offence is committed in a different way than counseled?

• AThe counsellor is completely absolved of liability because the plan was deviated from.
• BThe counsellor is still deemed to have counselled the commission of the offence actually…
• CThe counsellor is only liable for conspiracy, while the perpetrator is liable for the sub…
• DThe counsellor's liability is reduced to that of an accessory after the fact.

If a person decides to withdraw from a joint criminal enterprise before the offence is committed, what must they do to effectively escape liability for the subsequent crime?

• AThey must make a silent mental decision to withdraw and stay at home.
• BThey must timely communicate their withdrawal to the other parties in an unequivocal mann…
• CThey must report the other parties to the police after the crime has been completed.
• DNo withdrawal is legally possible once a joint enterprise has been formed; they remain li…

Under Section 34 of the Criminal Code, what is the criminal liability of a husband and wife who conspire alone to commit an offence?

• AThey are jointly liable for conspiracy, like any other two individuals.
• BThey cannot be charged with conspiracy, as husband and wife are deemed to be one person i…
• CThey can only be charged if the conspiracy is to commit treason or murder.
• DThe husband is liable as the principal, while the wife is exempt.

How is the offence of conspiracy proved in a Nigerian court when there is no direct evidence of an express agreement?

• AThe prosecution must produce a written confession from all co-conspirators.
• BThe court can infer conspiracy from the surrounding circumstances, common coordinate acti…
• CA charge of conspiracy must be dismissed if no witness heard the verbal agreement.
• DThe court must presume conspiracy once the substantive offence is committed by more than…

Under Section 509 of the Criminal Code, what is the general rule for the punishment of a person who attempts to commit a felony, if no specific punishment is prescribed for the attempt?

• AThe person is liable to the same punishment as if they had completed the felony.
• BThe person is liable to half of the greatest punishment to which an offender convicted of…
• CThe person is liable to a maximum of 6 months imprisonment.
• DThe person cannot be punished because attempts are not punishable unless they cause physi…

If a defendant performs an overt act that goes beyond mere preparation, but voluntarily abandons the crime due to a change of heart before completion, what is their liability for the attempt?

• AThey are not liable because voluntary abandonment is a complete defense to inchoate crime…
• BThey remain guilty of the attempt, as the offence of attempt is already complete once the…
• CTheir liability is reduced to a minor misdemeanor.
• DThey can only be prosecuted if they caused property damage before abandoning the act.

Which of the following describes the relationship between a charge of conspiracy and a charge for the substantive offence under Nigerian law?

• AThey must merge; a defendant cannot be convicted of both conspiracy and the substantive o…
• BThey are separate and distinct offences; a defendant can be charged, tried, and convicted…
• CA defendant must be acquitted of conspiracy if they are convicted of the substantive offe…
• DIf the conspiracy charge fails, the substantive charge must automatically fail as well.

A counsels B to rob a bank, providing B with a map and security codes. B decides not to rob the bank. What is A's criminal liability under the Criminal Code?

• AA is guilty of armed robbery as a principal offender.
• BA is not liable for any offence because the robbery was never committed.
• CA is guilty of the offence of counseling or procuring a felony under Section 513 or consp…
• DA is liable as an accessory after the fact.

Under Section 28 of the Criminal Code, which of the following is required to establish the defence of insanity?

• AThe defendant was suffering from a temporary fit of anger or passion.
• BThe defendant was suffering from a mental disease or natural mental infirmity that depriv…
• CThe defendant had a low IQ and was unable to find employment.
• DThe defendant was under the voluntary influence of hard drugs at the time of the act.

How does the Penal Code of Northern Nigeria handle the defence of insanity under Section 51, compared to the Criminal Code?

• AThe Penal Code allows insanity as a defence only for minor offences.
• BThe Penal Code does not recognize volitional insanity (irresistible impulse / loss of con…
• CThe Penal Code places the burden of proving sanity on the prosecution.
• DThe Penal Code requires proof of insanity beyond a reasonable doubt.

Which of the following correctly describes 'insane delusion' as a defence under Section 28 of the Criminal Code?

• AIt is a complete defence to any crime, regardless of the subject of the delusion.
• BA person who acts under an insane delusion is criminally responsible to the same extent a…
• CIt is a defense only if the delusion was induced by voluntary intoxication.
• DIt is unrecognized in Nigeria and has been replaced by the plea of diminished responsibil…

What is the difference between 'insane automatism' and 'non-insane automatism' under Nigerian criminal law?

• AInsane automatism is caused by an external factor like a physical blow, while non-insane…
• BInsane automatism is caused by an internal mental disease and results in a verdict of not…
• CNon-insane automatism requires the defendant to prove their innocence beyond a reasonable…
• DThere is no legal difference; both lead to mandatory psychiatric confinement.

Under Section 29 of the Criminal Code, voluntary intoxication is generally not a defence. However, under Section 29(4), when can voluntary intoxication negate criminal liability?

• AWhen the accused is so drunk that he cannot walk or speak clearly.
• BWhen the offence charged requires a specific intent, and the intoxication was such that t…
• CIf the accused has a medical history of chronic alcoholism.
• DIf the accused committed the crime during a black-out and has no memory of the event.

Under Section 29(2)(a) of the Criminal Code, when is intoxication (whether by liquor or drugs) recognized as a complete defence?

• AIf the intoxication was involuntary, meaning it was caused by the malicious or negligent…
• BIf the accused drank voluntarily but did not realize the alcohol was strong.
• CIf the intoxication occurred during a public festival or cultural celebration.
• DOnly if the accused committed the offence to protect his family.

Under Section 25 of the Criminal Code, a person who does an act under an honest and reasonable belief in the existence of any state of things is not criminally responsible to any greater extent than if that state of things had existed. What are the two requirements for this defence to succeed?

• AThe mistake must be of law and must be approved by a legal practitioner.
• BThe mistake must be of fact, and it must be both honest (subjective) and reasonable (obje…
• CThe mistake must be made by a minor and must not cause physical harm.
• DThe mistake must have been documented in a police statement immediately.

Under Section 286 of the Criminal Code, what is the level of force a person is permitted to use in self-defence against an unprovoked assault?

• AAny amount of force, including deadly force, regardless of the nature of the assault.
• BSuch force as is reasonably necessary to make effectual defence against the assault, prov…
• COnly non-violent force; they must retreat if the assailant uses a weapon.
• DNo force is permitted; they must call the police and wait.

According to the proviso in Section 286 of the Criminal Code, when is a person justified in using force that may cause death or grievous harm in self-defence?

• AWhenever the assailant is trespassing on private agricultural land.
• BIf the nature of the assault is such as to cause reasonable apprehension of death or grie…
• CIf the assailant is verbally insulting the person's parents.
• DOnly if the assailant is a convicted felon.

How does the defence of self-defence differ under Section 287 of the Criminal Code when the assault was originally provoked by the person seeking the defence?

• AThe provoked person cannot plead self-defence under any circumstances.
• BThe requirements are much stricter: the person must have tried to decline further conflic…
• CThe provoked person is entitled to the same standard of self-defence as if they had not p…
• DThe court will automatically convict the provoked person of murder if a death occurs.

Under Section 318 of the Criminal Code, which of the following elements must co-exist to successfully plead provocation to reduce murder to manslaughter?

• AA verbal insult, a written apology, and a long cooling-off period.
• BA sudden act of provocation, committed in the heat of passion, before there is time for t…
• CAn accidental injury, a prior friendship, and a lack of intent to harm.
• DThe victim must have been an intruder in the defendant's office.

What is the significance of the 'cooling time' (or cooling-off period) in the defence of provocation under Nigerian law?

• AIt allows the defendant to gather weapons to defend themselves.
• BIf there is sufficient time between the provocation and the killing for a reasonable pers…
• CIt is the mandatory time the police must wait before arresting the suspect.
• DIt is a period during which the victim can apologize to avoid prosecution.

In the landmark case of Shande v. State, what rule was emphasized regarding the relationship between the provocation and the retaliation?

• AThe retaliation must be completely different in nature from the provocation.
• BThe mode of resentment or retaliation must bear a reasonable relationship to the provocat…
• CThe defendant must have retreated before retaliating.
• DThe provocation must have been committed by a public official.