HUMAN NUTRITION

NUTRITION

NUTRITION ENERGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If birds contain four types of cone cells (more than humans), this means they can?
A
See more colors than humans
B
See less colors than humans
C
Birds eyes hurt when seeing color
D
Birds cannot see color
Explanation: 

Detailed explanation-1: -The birds have four types of come cells into their eyes which makes them tetrachromat. Due to the tetrachromacy feature of the birds, they can observe more colours in the surrounding. According to the calculations, the tetrachromats can observe 100 times more colours than the human capabilities.

Detailed explanation-2: -Finally, we come to the king of the color-seeing kingdom: the mantis shrimp. As compared to humans’ measly three color-receptive cones, the mantis shrimp has 16 color-receptive cones, can detect ten times more color than a human, and probably sees more colors than any other animal on the planet.

Detailed explanation-3: -The typical human being has three different types of cones that divide up visual color information into red, green, and blue signals.

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