Telomerase replicates the ends of linear chromosomes Which o

Telomerase replicates the ends of linear chromosomes. Which of the following accurately describes telomerase and telomeres?

A. Telomeres prevent the loss of genetic material caused by telomere shortening.

B. Telomere sequences vary among organisms.

c. The telomerase enzyme is made up of both protein and RNA.

d. Telomerase uses reverse transcriptase activity to add the telomere repeats.

e. All of these responses are true.

Prokaryotic chromosomes do not have telomeres because

a. Prokaryotic chromosomes only have one origin of replication.

b. Prokaryotic chromosomes are circular.

c. Prokaryotic chromosomes do not have repetitive sequences.

d. Prokaryotic cells have another mechanism to replicate the ends of their chromosomes.

Solution

question 1:

All of these responses are true.

question 2

Prokaryotic chromosomes are circular.