Telomeres serve to ________.
increase apoptosis
cap the ends of DNA and protect it from damage
break DNA and cause it to degrade
cause replication of genes
cap the ends of DNA and protect it from damage
You might also like to view...
The skin is composed of an outer layer of epithelial tissue, the epidermis, and an inner layer of connective tissue, the dermis. Between the lowest layer of the epidermis and the top layer of the dermis lies an anchor layer called the ________.
A. serous membrane B. synovial membrane C. basement membrane D. simple cuboidal epithelium
The cells responsible for cell-mediated immunity are the _________.
A) B lymphocytes. B) T lymphocytes. C) plasma cells. D) suppressor T lymphocytes.
Which cells produce insulin?
A) Parafollicular cells B) Follicle cells C) Chief cells D) Beta cells
Which type of muscle has intercalated disks?
A. Smooth muscle B. Cardiac muscle C. Skeletal muscle D. Both smooth and cardiac muscles.