Half of all human tumor cells have been discovered to contain a mutation in the which of the following genes?
a. p21
b. p34
c. p47
d. p53
d. p53
You might also like to view...
When Gregor Mendel first started his genetics experiments, he ____
a. knew about the existence of genes b. knew that some plants "breed true" c. knew that genes were responsible for observable traits d. allowed the pea plants to self-fertilize e. expected all true breeding crosses to produce offspring with intermediate phenotypes
The anatomical structure identified with the letter
âTâ in the figure above is the a. myocardium. b. pulmonary veins. c. inferior vena cava. d. right atrium. e. heart apex.
Explain the major difference between daughter cells formed by mitosis and those formed by meiosis. What occurs
when two daughter cells formed during meiosis fuse? What will be an ideal response?
Cells like muscle cells which require lots of energy would probably have many __________.
a) nuclei b) flagella c) mitochondria d) lysosomes