The brain center for homeostatic control of the internal environment is the ________
a. hypothalamus
b. cerebellum
c. pons
d. thalamus
a
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Why was another nucleotide not added to the smallest fragment?
A) DNA polymerase became inactive after adding the last nucleotide. B) The last nucleotide added does not have a 3? hydroxyl group. C) The last nucleotide added does not have a 5? phosphate group. D) The DNA strand reached a length where it cannot grow any longer. E) DNA polymerase reached the end of the template.
Estradiol is a _______.
A. peptide B. steroid C. amino-acid derivative D. fatty-acid derivative
To synthesize DNA in a laboratory, the enzyme called DNA ________ must be used to facilitate the addition of nucleotides on the new strand
Fill in the blank(s) with correct word
Which of the following are nucleic acids?
A. DNA B. RNA C. ATP