Quiz: How the Human Eye Works

Science mixed 8 Questions Video Quiz

Q1 Beginner 1 pts

According to the video, which part of the eye acts like a camera lens? Video Reference:
"The cornea is the clear front surface of the eye you know it actually acts like a camera lens..."

Timestamp: 0:30

Q2 Intermediate 2 pts

The video explains that the iris works similarly to what part of a camera? Video Reference:
"This works like a camera shutter deciding what should be the amount of light that enters the eye..."

Timestamp: 0:42

Q3 Advanced 3 pts

In the video, what specific experiment is described to demonstrate how the lens of the eye works? Video Reference:
"Okay do this experiment close one eye and bring a pencil close to the eye which is open make sure yo..."

Timestamp: 1:18

Q4 Beginner 1 pts

According to the video, the retina converts light into what? Video Reference:
"Well in simpler words it converts the light that you take in into electronic signals..."

Timestamp: 1:54

Q5 Intermediate 2 pts

True or false: According to the video, the retina perceives the world right-side up. Video Reference:
"Well the retina actually perceives the world as upside down and it is the brain that flips the image..."

Timestamp: 2:12

Q6 Beginner 1 pts

The video states that on average, a person blinks how many times per minute? Video Reference:
"On an average a person blinks 17 times in a minute..."

Timestamp: 2:30

Q7 Advanced 3 pts

According to the video, the eye is composed of more than how many working parts? Video Reference:
"Eye is composed of more than 2 million working parts..."

Timestamp: 2:36

Q8 Intermediate 2 pts

The video suggests that while eyes can't click photographs, they store memories in what way? Video Reference:
"How I wish our eyes could click photographs and store them inside our heads forever but I guess they..."

Timestamp: 2:48

Quiz: How the Human Eye Works

According to the video, which part of the eye acts like a camera lens? Video Reference:
"The cornea is the clear front surface of the eye you know it actually acts like a camera lens..."

Timestamp: 0:30

The video explains that the iris works similarly to what part of a camera? Video Reference:
"This works like a camera shutter deciding what should be the amount of light that enters the eye..."

Timestamp: 0:42

In the video, what specific experiment is described to demonstrate how the lens of the eye works? Video Reference:
"Okay do this experiment close one eye and bring a pencil close to the eye which is open make sure yo..."

Timestamp: 1:18

According to the video, the retina converts light into what? Video Reference:
"Well in simpler words it converts the light that you take in into electronic signals..."

Timestamp: 1:54

True or false: According to the video, the retina perceives the world right-side up. Video Reference:
"Well the retina actually perceives the world as upside down and it is the brain that flips the image..."

Timestamp: 2:12

The video states that on average, a person blinks how many times per minute? Video Reference:
"On an average a person blinks 17 times in a minute..."

Timestamp: 2:30

According to the video, the eye is composed of more than how many working parts? Video Reference:
"Eye is composed of more than 2 million working parts..."

Timestamp: 2:36

The video suggests that while eyes can't click photographs, they store memories in what way? Video Reference:
"How I wish our eyes could click photographs and store them inside our heads forever but I guess they..."

Timestamp: 2:48

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Source Video

Quiz: How the Human Eye Works

According to the video, which part of the eye acts like a camera lens? Video Reference: "The cornea is the clear front surface of the eye you know it actually acts like a camera lens..." Timestamp: 0:30

The video explains that the iris works similarly to what part of a camera? Video Reference: "This works like a camera shutter deciding what should be the amount of light that enters the eye..." Timestamp: 0:42

In the video, what specific experiment is described to demonstrate how the lens of the eye works? Video Reference: "Okay do this experiment close one eye and bring a pencil close to the eye which is open make sure yo..." Timestamp: 1:18

According to the video, the retina converts light into what? Video Reference: "Well in simpler words it converts the light that you take in into electronic signals..." Timestamp: 1:54

True or false: According to the video, the retina perceives the world right-side up. Video Reference: "Well the retina actually perceives the world as upside down and it is the brain that flips the image..." Timestamp: 2:12

The video states that on average, a person blinks how many times per minute? Video Reference: "On an average a person blinks 17 times in a minute..." Timestamp: 2:30

According to the video, the eye is composed of more than how many working parts? Video Reference: "Eye is composed of more than 2 million working parts..." Timestamp: 2:36

The video suggests that while eyes can't click photographs, they store memories in what way? Video Reference: "How I wish our eyes could click photographs and store them inside our heads forever but I guess they..." Timestamp: 2:48

Share This Quiz

Calculating Your Results...

Source Video

According to the video, which part of the eye acts like a camera lens? Video Reference:
"The cornea is the clear front surface of the eye you know it actually acts like a camera lens..."

Timestamp: 0:30

The video explains that the iris works similarly to what part of a camera? Video Reference:
"This works like a camera shutter deciding what should be the amount of light that enters the eye..."

Timestamp: 0:42

In the video, what specific experiment is described to demonstrate how the lens of the eye works? Video Reference:
"Okay do this experiment close one eye and bring a pencil close to the eye which is open make sure yo..."

Timestamp: 1:18

According to the video, the retina converts light into what? Video Reference:
"Well in simpler words it converts the light that you take in into electronic signals..."

Timestamp: 1:54

True or false: According to the video, the retina perceives the world right-side up. Video Reference:
"Well the retina actually perceives the world as upside down and it is the brain that flips the image..."

Timestamp: 2:12

The video states that on average, a person blinks how many times per minute? Video Reference:
"On an average a person blinks 17 times in a minute..."

Timestamp: 2:30

According to the video, the eye is composed of more than how many working parts? Video Reference:
"Eye is composed of more than 2 million working parts..."

Timestamp: 2:36

The video suggests that while eyes can't click photographs, they store memories in what way? Video Reference:
"How I wish our eyes could click photographs and store them inside our heads forever but I guess they..."

Timestamp: 2:48