In eukaryotes,photosynthesis occurs in

Sugars extracted from sugarcane and sugar beet differ in:

$I.$ Photosystem-$I$ is a photosynthetic pigment system located on the appressed part of grana and thylakoids.
$II.$ Photosystem-$II$ is a photosynthetic pigment system located on the non-appressed part of stroma only.
Identify whether the given statements are correct or incorrect and choose the correct option accordingly.

Which statement is correct for photosynthesis?

If the photosynthetic yield in blue wavelength is $10$ units and that in red wavelength is $40$ units, what should be the yield of photosynthesis in a combination of the two wavelengths, if the effect is synergistic (in $units$)?

Leaf photosynthates are transported to other parts of higher plants through