Choose the answer that correctly completes the statement:
In deoxyribonucleotides, the pyrimidines are bound to the 1' carbon of pentose sugar by a ____________¬¬_ to _____________of the base.
A. glycosidic bond; N-1
B. glycosidic bond; N-9
C. hydrogen bond; N-1
D. phosphodiester bond; N-3
E. glycosidic bond; N-3
A
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Pyruvate dehydrogenase is regulated by all of the following except
A) NADH. B) ATP. C) AMP. D) acetyl CoA. E) CO2.
The osmotic response element discovered by Ferraris and her colleagues came from the promoter for
a. hexokinase. b. sorbitol dehydrogenase. c. aldose reductase. d. luciferase. e. sorbitase.
The letter “B" above represents the ____
a. uterus b. ovary c. vagina d. urinary bladder e. pelvic girdle
Imagine that beaker A has a 10% sucrose solution, and beaker B has an 8% sucrose solution. This means that
A) beaker A is isotonic relative to beaker B. B) beaker A is hypotonic relative to beaker B. C) beaker A is hypertonic relative to beaker B.