PSYC 140 MODULE 1 PRACTICE EXAM - (60 QUESTIONS) UP-TO-DATE ACTUAL EXAM
QUESTIONS AND 100% ACCURATE SOLUTIONS | VERIFIED ANSWERS - INSTANT PDF
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Candidate Name: ____________________________
Candidate ID: ________________________________
Date: ______________________________________
Examination Centre: __________________________
Time Allowed: 90 Minutes
Total Questions: 60
Instructions: Answer all questions. Select the best possible answer for each question.
Core Domains Assessed:
Foundations of Psychology
Research Methods
Biological Bases of Behavior
, Sensation and Perception
Learning and Conditioning
This assessment evaluates foundational knowledge of psychological principles, focusing
on how scientific methods are applied to understand behavior and mental processes.
Candidates are expected to demonstrate critical thinking, the ability to interpret research
findings, and an understanding of biological and cognitive mechanisms underlying
behavior. The exam reflects introductory-level competencies typically assessed in early
undergraduate psychology coursework.
Candidates should carefully read each question and select the most accurate answer.
Manage time effectively, as the exam includes 60 questions to be completed within 90
minutes. Each question has only one correct answer. No external materials are permitted.
This is a closed-book assessment.
Disclaimer: This is an original simulated examination designed for educational and
practice purposes. It is not affiliated with or derived from any official exam content.
,Q1. A psychologist designs an experiment to test whether sleep deprivation affects
reaction time. Participants are randomly assigned to either a sleep-deprived group or a
well-rested group. What is the primary purpose of random assignment in this study? hard
and difficult level
A. To ensure participants are aware of the study’s hypothesis
B. To eliminate the need for a control group
C. To reduce the impact of confounding variables
D. To increase the sample size
Correct Answer: 🔴 C. To reduce the impact of confounding variables
Explanation: 🟡 Random assignment distributes participant characteristics evenly across
groups, minimizing confounding variables and increasing internal validity. Option A is
incorrect because awareness of hypotheses can introduce bias. Option B is incorrect since
control groups are still essential. Option D is unrelated to assignment procedures.
Q2. A researcher observes children interacting in a playground without intervening or
altering the environment. Which research method is being used? hard and difficult level
A. Experimental method
B. Naturalistic observation
C. Case study
D. Survey research
, Correct Answer: 🔴 B. Naturalistic observation
Explanation: 🟡 Naturalistic observation involves studying behavior in its natural setting
without manipulation. Experimental methods involve control and manipulation (A), case
studies focus on individuals (C), and surveys involve self-reports (D).
Q3. A neuron fires an action potential when it reaches a certain threshold. Which principle
explains this phenomenon? hard and difficult level
A. Synaptic plasticity
B. All-or-none law
C. Refractory period
D. Neural adaptation
Correct Answer: 🔴 B. All-or-none law
Explanation: 🟡 The all-or-none law states that once the threshold is reached, the neuron
fires completely. Option A relates to learning changes, C refers to recovery time, and D
involves decreased sensitivity to stimuli.
Q4. A psychologist claims that behavior is shaped primarily by environmental
reinforcement. Which perspective does this align with? hard and difficult level
A. Cognitive psychology
QUESTIONS AND 100% ACCURATE SOLUTIONS | VERIFIED ANSWERS - INSTANT PDF
DOWNLOAD
Candidate Name: ____________________________
Candidate ID: ________________________________
Date: ______________________________________
Examination Centre: __________________________
Time Allowed: 90 Minutes
Total Questions: 60
Instructions: Answer all questions. Select the best possible answer for each question.
Core Domains Assessed:
Foundations of Psychology
Research Methods
Biological Bases of Behavior
, Sensation and Perception
Learning and Conditioning
This assessment evaluates foundational knowledge of psychological principles, focusing
on how scientific methods are applied to understand behavior and mental processes.
Candidates are expected to demonstrate critical thinking, the ability to interpret research
findings, and an understanding of biological and cognitive mechanisms underlying
behavior. The exam reflects introductory-level competencies typically assessed in early
undergraduate psychology coursework.
Candidates should carefully read each question and select the most accurate answer.
Manage time effectively, as the exam includes 60 questions to be completed within 90
minutes. Each question has only one correct answer. No external materials are permitted.
This is a closed-book assessment.
Disclaimer: This is an original simulated examination designed for educational and
practice purposes. It is not affiliated with or derived from any official exam content.
,Q1. A psychologist designs an experiment to test whether sleep deprivation affects
reaction time. Participants are randomly assigned to either a sleep-deprived group or a
well-rested group. What is the primary purpose of random assignment in this study? hard
and difficult level
A. To ensure participants are aware of the study’s hypothesis
B. To eliminate the need for a control group
C. To reduce the impact of confounding variables
D. To increase the sample size
Correct Answer: 🔴 C. To reduce the impact of confounding variables
Explanation: 🟡 Random assignment distributes participant characteristics evenly across
groups, minimizing confounding variables and increasing internal validity. Option A is
incorrect because awareness of hypotheses can introduce bias. Option B is incorrect since
control groups are still essential. Option D is unrelated to assignment procedures.
Q2. A researcher observes children interacting in a playground without intervening or
altering the environment. Which research method is being used? hard and difficult level
A. Experimental method
B. Naturalistic observation
C. Case study
D. Survey research
, Correct Answer: 🔴 B. Naturalistic observation
Explanation: 🟡 Naturalistic observation involves studying behavior in its natural setting
without manipulation. Experimental methods involve control and manipulation (A), case
studies focus on individuals (C), and surveys involve self-reports (D).
Q3. A neuron fires an action potential when it reaches a certain threshold. Which principle
explains this phenomenon? hard and difficult level
A. Synaptic plasticity
B. All-or-none law
C. Refractory period
D. Neural adaptation
Correct Answer: 🔴 B. All-or-none law
Explanation: 🟡 The all-or-none law states that once the threshold is reached, the neuron
fires completely. Option A relates to learning changes, C refers to recovery time, and D
involves decreased sensitivity to stimuli.
Q4. A psychologist claims that behavior is shaped primarily by environmental
reinforcement. Which perspective does this align with? hard and difficult level
A. Cognitive psychology
