All of the following statements about telomeres and telomerase are true EXCEPT that ________
A) telomeres shorten as cells age (senescence)
B) telomerase minimizes telomere shortening
C) telomerase activity is high in adult cells
D) telomerase activity is high in embryonic stem cells
E) None of these choices
C
You might also like to view...
Neisseria gonorrhoeae may sometimes cause
A. ophthalmia neonatorum. B. salpingitis. C. lymphogranuloma venereum. D. nongonococcal urethritis. E. salpingitis and ophthalmia neonatorum.
An elephant’s trunk does not have any bones. However, it has many muscles, and the tip has
very precise movements that allow it to pick a single leaf from a tree. What type of skeleton allows this movement to occur?
a. hydrostatic skeleton b. exoskeleton c. antagonistic skeleton d. pressurized skeleton
The ability of some organisms to alter their membrane lipid composition in response to changes in temperature is known as ________
Fill in the blank with correct word.
The loss of genetic variation likely stemmed from an increase in the mutation rate.
a. true b. false