Which of the following is the sugar component of DNA nucleotides?
a. deoxyribose
b. thymine
c. guanine
d. cytosine
a. deoxyribose
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Which of the following targets is NOT regulated by the autonomic nervous system?
A. skeletal muscles B. cardiac muscles C. glands of the body D. smooth muscles E. none of these
Adaptations that exert a strong competitive force on a predator are the result of coevolution
____________________ Indicate whether the statement is true or false.
How are the nucleotide monomers connected to form a polynucleotide?
a. hydrogen bonds between complementary nitrogenous base pairs. b. ionic attractions between phosphate groups c. disulfide bridges between cysteine amino acids. d. covalent bonds between the sugar of one nucleotide and the phosphate of the next e. ester linkages between the carboxyl group of one nucleotide and the hydroxyl group on the ribose of the next
The last intermediate produced in the Krebs
cycle before the entry of the next acetyl-CoA is a. pyruvate. b. acetyl-CoA. c. fructose bisphosphate. d. oxaloacetate. e. citrate.