Introduction to Psychology: cram pack

Formula sheets, the key method steps for every topic and 8 practice problems, with full solutions at the back.

New problemsBack to the course

In the print window, choose “Save as PDF” to keep a copy on your device.

1Practice problems

1.Cognitive psychologyMedium

Lists of similar-sounding letters (B, G, V, T) are harder to recall immediately than dissimilar letters (F, K, Y, W). This suggests short-term memory:

  1. AStores letters mainly as visual images of their shapes
  2. BMainly codes verbal information acoustically
  3. CHas unlimited capacity for letters
  4. DMainly codes information by meaning
2.Cognitive psychologyHard

A patient with a long history of heavy alcohol use cannot form new memories and fills gaps with invented stories that he believes. This is typical of:

  1. ARetrograde amnesia only
  2. BWernicke's aphasia
  3. CDissociative amnesia
  4. DKorsakoff's syndrome
3.Developmental psychologyMedium

A 9-month-old finds a toy hidden under cloth A several times. The toy is then hidden under cloth B in full view, but the infant searches under A again. This is:

  1. AAnimism
  2. BConservation failure
  3. CCentration
  4. DThe A-not-B error
4.Developmental psychologyHard

Wynn showed 5-month-olds one doll, then a second doll being added behind a screen. When the screen dropped to reveal only one doll, infants looked longer. This suggests infants:

  1. AHave already learned to count aloud
  2. BHave basic expectations about small numbers
  3. CCannot see objects behind screens
  4. DPrefer one doll to two dolls
5.Social psychologyMedium

Groupthink is most likely when a group:

  1. ASeeks advice from outside experts
  2. BIs highly cohesive, isolated and led by a directive leader
  3. CContains many members who openly disagree and challenge the leader's views
  4. DUses a formal devil's advocate
6.Social psychologyHard

Myers and Bishop found that students high in prejudice became more prejudiced after discussing racial issues with similar students, and low-prejudice students became less prejudiced. Which two explanations are usually given?

  1. ASocial loafing and social facilitation
  2. BPersuasive arguments and social comparison
  3. CMatching hypothesis and proximity
  4. DObedience and agentic state
7.Clinical psychologyMedium

Which defence mechanism is shown when someone with strong hostile feelings towards a colleague acts in an excessively friendly way towards them?

  1. ADenial
  2. BReaction formation
  3. CRationalisation
  4. DDisplacement
8.Clinical psychologyHard

A man reports that his left arm became paralysed after a severe argument, but neurological examination shows findings inconsistent with any known neurological disease. Which DSM-5 diagnosis is most likely?

  1. AMalingering
  2. BBody dysmorphic disorder
  3. CIllness anxiety disorder
  4. DFunctional neurological symptom disorder (conversion disorder)

2Solutions

1.Cognitive psychology

Answer: B · Mainly codes verbal information acoustically

Why this is the answer

The phonological similarity effect shows that verbal short-term memory relies on sound-based codes. Long-term memory relies more on meaning.

Answer

B · Mainly codes verbal information acoustically
2.Cognitive psychology

Answer: D · Korsakoff's syndrome

Why this is the answer

Korsakoff's syndrome causes severe anterograde amnesia, some retrograde amnesia and confabulation, while procedural learning is often relatively preserved.

Answer

D · Korsakoff's syndrome
3.Developmental psychology

Answer: D · The A-not-B error

Why this is the answer

Piaget saw the A-not-B error as evidence that object permanence is still incomplete. Other researchers link it to immature memory and inhibitory control.

Answer

D · The A-not-B error
4.Developmental psychology

Answer: B · Have basic expectations about small numbers

Why this is the answer

Infants seemed to expect 1 + 1 to make 2. Wynn interpreted this as an early sense of number, though some argue simpler perceptual explanations are possible.

Answer

B · Have basic expectations about small numbers
5.Social psychology

Answer: B · Is highly cohesive, isolated and led by a directive leader

Why this is the answer

Janis described groupthink as a drive for consensus that suppresses dissent, typical of cohesive, isolated groups under pressure with a strong leader.

Answer

B · Is highly cohesive, isolated and led by a directive leader
6.Social psychology

Answer: B · Persuasive arguments and social comparison

Why this is the answer

Group polarisation is explained by hearing more arguments supporting the initial view and by comparing oneself with others to appear a good group member.

Answer

B · Persuasive arguments and social comparison
7.Clinical psychology

Answer: B · Reaction formation

Why this is the answer

Reaction formation turns an unacceptable impulse into its opposite, often in an exaggerated form.

Answer

B · Reaction formation
8.Clinical psychology

Answer: D · Functional neurological symptom disorder (conversion disorder)

Why this is the answer

Functional neurological symptom disorder involves motor or sensory symptoms incompatible with recognised neurological conditions. It does not require proof of a psychological cause or that the symptoms are feigned.

Answer

D · Functional neurological symptom disorder (conversion disorder)

ExamProblems · examproblems.com/courses/introduction-to-psychology