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Did you know?
If you removed all empty space from atoms in your body, you'd compress to the size of a speck of dust.
Did you know?
If you removed all empty space from atoms in your body, you'd compress to the size of a speck of dust.
Good vision depends on adequate intake of carotene rich food. Select the best option from the following statements. (a) Vitamin A derivatives are formed from carotene.(b) The photo-pigments are embedded in the membrane discs of the inner segment.(c) Retinal is derivative of vitamin A.(d) Retinal is a light absorbing part of all the visual photopigments.
To solve this problem, we need to analyze the given statements about vision and carotene-rich food:(a) Vitamin A derivatives are formed from carotene. - Carotene is a precursor to vitamin A, which is essential for good vision. - This statement is correct.(b) The photo-pigments are embedded in the membrane discs of the inner segment. - Photo-pigments are actually embedded in the membrane discs of the outer segment of photoreceptor cells, not the inner segment.
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