Which of the following statements is false?

the number of chromosomes is different in different organisms.
there are more genes in a cell than there are chromosomes.
a single gene can only influence a single trait.
the karyotypes for a male human and a female human look different.

5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]