A baby is born with the normal number and distribution of rods, but no

1.	A baby is born with the normal number and distribution of rods, but no cones in his eyes. We would expect that the baby would be(a) colourblind(b) nightblind(c) blind with both eyes(d) blind with one eye
Answer» Answer is : (a) colourblind Absence of cone cells in eyes is known as total colour blindness or monochromacy. This person views everything as if it were in a black and white television. Monochromacy occurs when 2 or all 3 of cone pigments are missing and colour and light vision is reduced to one dimension.

A baby is born with the normal number and distribution of rods, but no cones in his eyes. We would expect that the baby would be(a) colourblind(b) nightblind(c) blind with both eyes(d) blind with one eye

Answer»

Answer is : (a) colourblind

Absence of cone cells in eyes is known as total colour blindness or monochromacy. This person views everything as if it were in a black and white television. Monochromacy occurs when 2 or all 3 of cone pigments are missing and colour and light vision is reduced to one dimension.

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A baby is born with the normal number and distribution of rods, but no cones in his eyes. We would expect that the baby would be(a) colourblind(b) nightblind(c) blind with both eyes(d) blind with one eye

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