NSCI 225 QUIZZES | QUESTIONS AND ANSWERS |
LATEST UPDATE | WITH COMPLETE SOLUTION
A very dim, red light would tend to have a relatively _____ wavelength and a
_____ amplitude compared to a bright blue light.
A. Short, Small
B. Long, Small
C. Short, Large
D. Long, Large Answer - B. Long, Small
What is true about the distribution of cones in the retina?
A. There are many in the fovea
B. There are none in the blind spot
C. There are none in the periphery
D. A & B
E. All of the above Answer - D. A & B
Select the best description of a problem that can cause myopia
A. the cornea or lens bends the light too much.
B. the eyeball is too short.
C. the eyeball is too long.
D. A and C
E. A and B Answer - D. A and C
,The fovea of the eye contains which of the following?
A. Rods
B. Cones
C. The Lens
D. Cornea
E. More than one above Answer - B. Cones
Which of the below is TRUE of Dendrites for typical neurons?
A. Send the signal to the next neuron
B. The electrical charge travels actively through them
C. Contains the nucleus of the cell
D. There can be many for one neuron Answer - D. There can be many for one
neuron
In the Blue/Black vs White/Gold dress image, why do people see the two
different color schemes?
A. Prior experience is affecting the perceptual process
B. Their brain likely missed the "processing" step in the perceptual process
C. Different activation of rods and cones between people
D. They have varying numbers of rod and cones Answer - A. Prior experience is
affecting the perceptual process
Transduction of light stimuli into electrical activity occurs in the retina. What is
this process called?
A. bleaching
B. regeneration
, C. conduction
D. firing Answer - A. bleaching
I am standing outside thinking about what I have been learning in my plant
biology class. I come across a tall object that is green and brown. From my
class, I realize it is a specific type of pine tree. Is bottom-up or top-down
processing occurring?
A. Bottom-up processing
B. Top-down processing
C. Both
D. Neither Answer - C. Both
Which would be true about what is happening in the retina when you walk into
a dark room?
A. Isomerization will take place in your retina.
B. You will experience the Perkinie Shift and be able to see color.
C. The rhodopsin in your eyes will become bleached, allowing you to have
better night vision.
D. Given enough time, rods will adapt more fully and become more sensitive
than cones.
E. Rods in your retina will adapt faster than cones. Answer - D. Given enough
time, rods will adapt more fully and become more sensitive than cones.
T or F: The correct order in which LIGHT passes through the physical eye
BEFORE being transduced is: cornea > iris/pupil > lens > ganglion cells > bipolar
cells > rods/cones.
A. TRUE
B. FALSE Answer - A. TRUE
LATEST UPDATE | WITH COMPLETE SOLUTION
A very dim, red light would tend to have a relatively _____ wavelength and a
_____ amplitude compared to a bright blue light.
A. Short, Small
B. Long, Small
C. Short, Large
D. Long, Large Answer - B. Long, Small
What is true about the distribution of cones in the retina?
A. There are many in the fovea
B. There are none in the blind spot
C. There are none in the periphery
D. A & B
E. All of the above Answer - D. A & B
Select the best description of a problem that can cause myopia
A. the cornea or lens bends the light too much.
B. the eyeball is too short.
C. the eyeball is too long.
D. A and C
E. A and B Answer - D. A and C
,The fovea of the eye contains which of the following?
A. Rods
B. Cones
C. The Lens
D. Cornea
E. More than one above Answer - B. Cones
Which of the below is TRUE of Dendrites for typical neurons?
A. Send the signal to the next neuron
B. The electrical charge travels actively through them
C. Contains the nucleus of the cell
D. There can be many for one neuron Answer - D. There can be many for one
neuron
In the Blue/Black vs White/Gold dress image, why do people see the two
different color schemes?
A. Prior experience is affecting the perceptual process
B. Their brain likely missed the "processing" step in the perceptual process
C. Different activation of rods and cones between people
D. They have varying numbers of rod and cones Answer - A. Prior experience is
affecting the perceptual process
Transduction of light stimuli into electrical activity occurs in the retina. What is
this process called?
A. bleaching
B. regeneration
, C. conduction
D. firing Answer - A. bleaching
I am standing outside thinking about what I have been learning in my plant
biology class. I come across a tall object that is green and brown. From my
class, I realize it is a specific type of pine tree. Is bottom-up or top-down
processing occurring?
A. Bottom-up processing
B. Top-down processing
C. Both
D. Neither Answer - C. Both
Which would be true about what is happening in the retina when you walk into
a dark room?
A. Isomerization will take place in your retina.
B. You will experience the Perkinie Shift and be able to see color.
C. The rhodopsin in your eyes will become bleached, allowing you to have
better night vision.
D. Given enough time, rods will adapt more fully and become more sensitive
than cones.
E. Rods in your retina will adapt faster than cones. Answer - D. Given enough
time, rods will adapt more fully and become more sensitive than cones.
T or F: The correct order in which LIGHT passes through the physical eye
BEFORE being transduced is: cornea > iris/pupil > lens > ganglion cells > bipolar
cells > rods/cones.
A. TRUE
B. FALSE Answer - A. TRUE
