The main limitation of a drug that treats disease by altering chromatin remodeling is that
A) the changes would be passed on to daughter cells. B) it would change the number of copies of a gene people inherit. C) the changes would be epigenetic. D) it would change the expression of many other genes. E) it would cause mutations.
A) two alpha chains and two beta chains. B) two epsilon chains and two zeta chains. C) two gamma chains and two alpha chains. D) two gamma chains and two beta chains. E) one alpha chain, one beta chain, one epsilon chain, and one gamma chain.
Development of the pancreas in an embryo into a dual gland that has both exocrine and endocrine functions begins when
A) insulin is produced and bathes stem cells. B) a transcription factor stimulates progenitor cells to give rise to exocrine or endocrine cells. C) a globin gene duplicates and gives rise to alpha and beta globin genes. D) progenitor cells become stem cells. E) the primordial pancreas splits into two parts, one exocrine and one endocrine.