EVERYDAY SCIENCE

SCIENCE

GENETIC AND MENDELS LAW OF HEREDITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A colour blind person commonly has difficulty in seeing.
A
All colours
B
Red only
C
Red,green and pale tints
D
Violet and blue
Explanation: 

Detailed explanation-1: -Most people with colour vision deficiency have difficulty distinguishing between shades of red, yellow and green. This is known as “red-green” colour vision deficiency. It’s a common problem that affects around 1 in 12 men and 1 in 200 women.

Detailed explanation-2: -Deuteranomaly is the most common type of red-green color blindness. It makes green look more red. This type is mild and doesn’t usually get in the way of normal activities.

Detailed explanation-3: -Another task that can be frustrating is driving a car when color blind; for the color blind person, green light tends to look very pale green or nearly white, and red light may seem closer to orange.

Detailed explanation-4: -A person with protan type color blindness tends to see greens, yellows, oranges, reds, and browns as being more similar shades of color than normal, especially in low light. A very common problem is that purple colors look more like blue.

Detailed explanation-5: -People with protanopia are unable to perceive any ‘red’ light, those with deuteranopia are unable to perceive ‘green’ light and those with tritanopia are unable to perceive ‘blue’ light.

There is 1 question to complete.