Fossil evidence of ____ would be found in the deepest layers of Earth
a. dinosaur
b. monkeys
c. frogs
d. bacteria
e. human
ANSWER: d
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Histones:
A. have highly conserved sequences among eukaryotes. B. are rich in basic amino acids; about 25% of the total amino acids are lysine and arginine. C. are small proteins, ranging in molecular weight from 11,000 to 21,000. D. contain a histone-fold motif comprised of three ?-helices linked by two short loops. E. All of these choices are correct.
What is the equation that would be used to determine the distance between two genes with a cotransduction frequency of 0.68?
A. 0.68=(1 - d/2)3 B. d=.683 - 1 C. d=(1-.68)2
Territorial combat of marine iguanas affects the overall size of the population due to serious injuries that occur
Indicate whether the statement is true or false
Scientists at NIH are making progress in using stem-cells to cure
a. Parkinson’s disease. b. type 2 diabetes. c. sickle-cell anemia. d. bipolar disorder. e. anorexia.