When the eyeball is too long and an image is focused in front of the retina, the condition is termed as

A vision problem that happens when light is focussed in front of the retina is

For how long does the image remain on the retina?

When we see an object, a real inverted image is formed on the retina. How?

When two stamens are short and two are long, the condition is

In the case of hypermetropia (i) the image of a near object is formed behind the retina (ii) the image of a distant object is formed in front of the retina (iii) a concave lens should be used fro correction (iv) a concave lens should be used for correction

When chromosome sets are present in multiple of 'n', the condition is termed

When chromosome sets are present in multiple of 'n', the condition is termed