An atom having a filled valence shell is stable and unreactive
__________________ Indicate whether the statement is true or false.
True
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Which of the following structures of the ear are
NOT involved with hearing?
a. the cochlea b. the organ of Corti c. the vestibular apparatus d. the oval window e. all of these structures of the ear are involved with hearing
Dialysis is a treatment that can replace kidney function in some patients with kidney failure, while they await transplantation. Based on your knowledge of kidney function, how do you expect dialysis to work?
A) Dialysis extracts metabolic wastes from the blood. B) Dialysis exchanges gases between the blood and the atmosphere. C) Dialysis delivers nutrients to the blood. D) Dialysis produces heat in the blood.
Human insulin for diabetics is now produced by transgenic ________
a. yeast b. E. coli c. jellyfish d. cattle
Which statement true about telomere characteristics?
A) they allow duplicated chromosomes to become separated into daughter cells during M phase B.) found in all living cells C.) they cap the ends of linear chromosomes and prevent them from being recognized by the cell as broken DNA in need of repair D.) they contain repeated nucleotide sequences that are required to replicate the ends of linear chromosomes E.) all are true about telomere characteristics F.) only B and D are true G.) only statements C and D are true