In the biosynthesis of nucleotides, pyrimidines are assembled starting with ribose-5-phosphate while ribose-5-phosphate is added after synthesis of the nitrogenous base for purines.
Answer the following statement true (T) or false (F)
False
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Are all species introductions the fault of humans? What will be an ideal response?
What is the best explanation for why the arthropods, such as insects, spiders, and crabs, were the first animals to move onto land?
a. The majority of early arthropods did not have to have a moist environment for their survival. b. They possessed primitive lungs. c. They had stout, fleshy fins that allowed them to crawl on land. d. By chance, they already possessed structures suited to life on land so the transition was easier. e. When they moved to land, they encountered no predators.
In the deformation of polymers, the bonds between the oxygen and hydrogen that connected the monomers are broken. What is the name for the process of disassociating the monomers from a polymer, using water as a solvent?
A) catalyzing B) hydrolysis C) protein synthesis D) dehydration synthesis
The excess of expenses over revenues for a period is:
a. Net assets. b. Equity. c. Net loss. d. Net income. e. A liability.