3. With respect to STM, grouping several items together to form a single larger item is called: A.BlockingB.Lumping C.ChunkingD.Grouping Electrochemical energy In visual perception transduction involves converting light into ______________ energy: Electrical energy Electromagnetic energyElectro-transduction energy ELECTROCHEMICAL ENERGY

4. With respect to STM, grouping several items together to form a single larger item is called: A.BlockingB.Lumping C.ChunkingD.Grouping Cornea, iris, pupil, retina, lens, visual cortex The correct sequence of the pathway of light through the eye and eventually to the brain in another form is: Pupil, iris, lens, retina, optic nerve, visual cortex Pupil, lens, retina, fovea, optic nerve, visual cortex Cornea, pupil, lens, retina, optic nerve, visual cortex. CORNEA, PUPIL, LENS, RETINA, OPTIC NERVE, VISUAL CORTEX

5. With respect to STM, grouping several items together to form a single larger item is called: A.BlockingB.Lumping C.ChunkingD.Grouping Relative Size Which of the following is a depth cue for visual perception: Closure ProximitySimilarity RELATIVE SIZE

6. With respect to STM, grouping several items together to form a single larger item is called: A.BlockingB.Lumping C.ChunkingD.Grouping Reception In visual perception, information travels from the retina via the optic nerve to the brain in a process called: Transmission TransductionSelection TRANSMISSION

7. With respect to STM, grouping several items together to form a single larger item is called: A.BlockingB.Lumping C.ChunkingD.Grouping Convergence and retinal disparity Binocular depth cues are those that require the use of both eyes to work together to provide information about depth and distance. Which two of the following are binocular depth cues: Convergence and closure Convergence and accommodationAccommodation and proximity CONVERGENCE AND RETINAL DISPARITY

8. With respect to STM, grouping several items together to form a single larger item is called: A.BlockingB.Lumping C.ChunkingD.Grouping Texture Gradient The difference in the images on the retina of each eye when an observer is viewing something is called: Accomodation Relative sizeRetinal Disparity RETINAL DISPARITY

9. With respect to STM, grouping several items together to form a single larger item is called: A.BlockingB.Lumping C.ChunkingD.Grouping Depth Cues Figure-Ground, closure, proximity and similarity are all examples of: Gestalt Principles Visual illusionsMonocular depth cues GESTALT PRINCIPLES

10. With respect to STM, grouping several items together to form a single larger item is called: A.BlockingB.Lumping C.ChunkingD.Grouping Use linear perspective When we have difficulty separating a figure from the background in a picture or in an everyday setting, it is most likely due to an inability to: Use monocular cues Perceive the contour lines which belong to the figure Perceive the contour lines which belong to the ground PERCEIVE THE CONTOUR LINES WHICH BELONG TO THE FIGURE

11. With respect to STM, grouping several items together to form a single larger item is called: A.BlockingB.Lumping C.ChunkingD.Grouping photoreceptors Specialised neurons that detect & respond to light by converting it into neural impulses for processing by the brain are called: transducers perceivers ganglions PHOTORECEPTORS

12. Photoreceptors important for daylight vision, visual acuity and colour vision are called: corneascones retinas rods CONES

13. The photoreceptors important for night vision and peripheral vision are called: retinas corneas choroids rods RODS

14. visual acuity or sharpness of vision is greatest in the area at the centre of the retina known as the: optic nerve iris fovea ganglion node FOVEA

15. The process by which energy received at the retina is given meaning into a form that can be understood by the brain is called : sensation perception reception transduction TRANSDUCTION

16. The range of wavelengths for visible light is around : 380 - 760 nm 350 - 800 nm 300 - 600 nm 450 - 750 nm 380 - 760 nm

17. The separation of visual sensory information according to perceptual features such as lines, shapes & colours is called: organisation interpretation perception selection SELECTION

18. The minimum amount of energy necessary to produce a sensation is called : differential threshold absolute threshold noticeable threshold minimum threshold ABSOLUTE THRESHOLD

19. The ability to perceive three-dimensional space and judge distances is called: height perception length perception disparity perception depth perception DEPTH PERCEPTION

20. Pictorial cues such as linear perspective, interposition and texture gradient are all examples of: monocular cues binocular cues similarity cues proximal cues Monocular Cues

21. Even though the image projected on the retina is constantly changing, the world appears stable and undistorted because of: vision constancies binocular constancies monocular constancies perceptual constancies Perceptual Constancies

22. A perceptual error in interpreting a real external stimulus is called: a delusion a hallucination an illusion a false sensation AN ILLUSION

23. Analysing sensory information starting with low-level features and building upwards to a complete perception is called: bottom-up processing top-down processing inside-out processing upside-down processing BOTTOM-UP PROCESSING

24. The process whereby muscles in each eye alter the lens’s shape to enable the eye to focus on near objects is called: interposition accommodation gradation convergence ACCOMMODATION

25. The pictorial depth cue whereby surface features become smaller and less detailed the more distant the object becomes is called: depth perception interposition height in visual field texture gradient TEXTURE GRADIENT

26. The readiness to perceive stimuli in a particular manner, based on such things as past experience and context is called expectancy or: contextualisation perceptual set perceptual form context set PERCEPTUAL SET

27. In one painting, two fence lines converge into the distance. This depth cue is known as: Interposition Height in the visual field Linear Perspective Proximity LINEAR PERSPECTIVE

28. In an experiment, the group that receives the treatment is called the _______ group; Whereas the group that does not receive the treatment is called the ____________ group.: Independent; Dependent Control; experimental Experimental; Control Dependent; Independent EXPERIMENTAL; CONTROL

29. __________ involves placing participants in groups for a study whereas __________ involves selecting participants for a study: Random allocation; random sampling Random sampling; Random allocation Experimental group; Control group Control group; Experimental group RANDOM ALLOCATION; RANDOM SAMPLING