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.

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above