NU643: MODULE 2 QUESTIONS WITH
CORRECT ANSWERS 2025
DendriteQ-QCORRECTQANSWERQ-
TheQpointQofQcontactQforQreceivingQimpulsesQonQaQneuron,QbranchingQoffQfromQtheQcellQbody
EpigeneticsQ-QCORRECTQANSWERQ-TheQstudyQofQhowQenvironmentalQfactorsQlikeQdiet,QstressQandQpost-
natalQcareQcanQchangeQgeneQexpressionQ(whenQgenesQturnQonQorQoff)-withoutQalteringQDNAQsequence.
NeuralQcircuitQ-QCORRECTQANSWERQ-AQnetworkQofQneuronsQandQtheirQinterconnections.
NeurotransmitterQ-QCORRECTQANSWERQ-
AQchemicalQproducedQbyQneuronsQthatQcarriesQmessagesQtoQotherQneurons.
SynapseQ-QCORRECTQANSWERQ-
TheQtinyQgapQbetweenQneurons,QwhereQnerveQimpulsesQareQsentQfromQoneQneuronQtoQanother.
AxonQ-QCORRECTQANSWERQ-TheQlong,Qfiber-
likeQpartQofQaQneuronQbyQwhichQtheQcellQsendsQinformationQtoQreceivingQneurons.
RetrogradeQneurotransmissionQ-QCORRECTQANSWERQ-
AQtypeQofQneurotransmissionQinQwhichQpostsynapticQneuronsQcommunicateQwithQpresynapticQneurons.
VolumeQneurotransmissionQ-QCORRECTQANSWERQ-
AQtypeQofQneurotransmissionQinQwhichQneurotransmittersQdiffuseQtoQdistantQsynapses
Excitation-secretionQcouplingQ-QCORRECTQANSWERQ-
TheQmechanismQinQwhichQaQneuronQtransducesQanQelectricalQstimulusQintoQaQchemicalQevent.
Signal-transductionQcascadesQ-QCORRECTQANSWERQ-
AQseriesQofQchemicalQeventsQinQtheQneuronQthatQcanQinfluenceQtheQfunctionQofQgeneQtranscription,Qprotei
nQsynthesisQandQtheQactivationQofQenzymesQwithinQtheQcell.
CORRECT ANSWERS 2025
DendriteQ-QCORRECTQANSWERQ-
TheQpointQofQcontactQforQreceivingQimpulsesQonQaQneuron,QbranchingQoffQfromQtheQcellQbody
EpigeneticsQ-QCORRECTQANSWERQ-TheQstudyQofQhowQenvironmentalQfactorsQlikeQdiet,QstressQandQpost-
natalQcareQcanQchangeQgeneQexpressionQ(whenQgenesQturnQonQorQoff)-withoutQalteringQDNAQsequence.
NeuralQcircuitQ-QCORRECTQANSWERQ-AQnetworkQofQneuronsQandQtheirQinterconnections.
NeurotransmitterQ-QCORRECTQANSWERQ-
AQchemicalQproducedQbyQneuronsQthatQcarriesQmessagesQtoQotherQneurons.
SynapseQ-QCORRECTQANSWERQ-
TheQtinyQgapQbetweenQneurons,QwhereQnerveQimpulsesQareQsentQfromQoneQneuronQtoQanother.
AxonQ-QCORRECTQANSWERQ-TheQlong,Qfiber-
likeQpartQofQaQneuronQbyQwhichQtheQcellQsendsQinformationQtoQreceivingQneurons.
RetrogradeQneurotransmissionQ-QCORRECTQANSWERQ-
AQtypeQofQneurotransmissionQinQwhichQpostsynapticQneuronsQcommunicateQwithQpresynapticQneurons.
VolumeQneurotransmissionQ-QCORRECTQANSWERQ-
AQtypeQofQneurotransmissionQinQwhichQneurotransmittersQdiffuseQtoQdistantQsynapses
Excitation-secretionQcouplingQ-QCORRECTQANSWERQ-
TheQmechanismQinQwhichQaQneuronQtransducesQanQelectricalQstimulusQintoQaQchemicalQevent.
Signal-transductionQcascadesQ-QCORRECTQANSWERQ-
AQseriesQofQchemicalQeventsQinQtheQneuronQthatQcanQinfluenceQtheQfunctionQofQgeneQtranscription,Qprotei
nQsynthesisQandQtheQactivationQofQenzymesQwithinQtheQcell.