Telomeres Are

Multiple Choice

Telomeres are

A) constrictions that determine the shape of chromosomes during cell division.
B) sequences of nucleotides that code for proteins which function as enzymes.
C) sequences of nucleotides that code for proteins which function as chemical messengers,usually hormones or neurotransmitters.
D) enzymes which add specific groups of nucleic acids to the ends of the DNA molecule.
E) sequences of non-coding nucleotides at the ends of chromosomes.