Karyogram and karyotype. Diagram of arrangement of chromosomes Chromosomes are paired according to size Arrangement is called karyogram Set of chromosomes is called a karyotype Human karyogram shows the 23 pairs of chromosomes Chromosome set 23 indicate the sex of the individual. Karyogram.
Single palmar (“simian”) crease
Short broad hands
Use the table below and draw a graph to show the relation of maternal age to Down syndrome
This isa rare condition of premature ageing that begins in childhood or early adult life and leads to death within a few years
A person or animal whose melanocytes in the skin do not contain any melanin (pigment) is called an albino. This results in a characteristic appearance with snow-white hair, pink or blue eyes, and pinkish-white skin that is very sensitive to sunlight
normal phenotype ¾