Female Ova are ___________?

A. Haploid B. Diploid C. Triploid D. None of these They are also referred to as sex cells. Female gametes are called ova or egg cells, and male gametes are called sperm. Gametes are haploid cells, and each cell carries only one copy of each chromosome.

Dioptre is used to measure ?

A. Lens refractive power B. Luminous intensity C. Power D. Distance of heavenly bodies A dioptre (British spelling) or diopter (American spelling) is a unit of measurement of the optical power of a lens or curved mirror, which is equal to the reciprocal of the focal length measured in metres. (1 dioptre = 1 m−1.) … Read more