The failure of chromosomes to separate during meiosis, resulting in an abnormal karyotype like the one shown, is called

liquid crystals are matters in a state which have properties between those of conventional liquids and those of solid crystals[1]. liquid crystal is partially ordered and anisotropic. in terms of molecular order, liquid crystal molecules have one-dimensional or two-dimensional long - range order.

one centimetre is equal to 0.01 metres