Which of the following is true at the growing end of a daughter strand?
A) There must be a nucleotide with a free 3' hydroxyl.
B) There must be a nucleotide with a free 5' hydroxyl.
C) There must be a nucleotide with a free phosphate.
D) There are no special requirements.
A
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NICs are best exemplified by
A) Bolivia, Burkina Faso, Ghana, Malawi, Samoa and Tanzania. B) Slovakia, Romania, Bulgaria, Latvia, Ukraine and Yugoslavia. C) Canada, Finland, Russia, South Africa, Australia and New Zealand. D) China, Brazil, South Korea, Mexico, Taiwan, India and Argentina. E) Amsterdam, New York, Tokyo, London, Moscow and Beijing.
Frost forms when ____
A) conditions are cold, cloudy, and windy B) the dew point is 32°F or below C) the dew point is above 32°F D) dew freezes
The largest sharks and rays are ________.
A. predators B. plankton feeders C. carnivores and predators D. carnivores and plankton feeders E. carnivores
What is meant by salinization, and what are its consequences? How does salinization result from irrigation?
What will be an ideal response?