Which of the following is formed on the lagging strand during DNA synthesis?
A) DNA secondary structures
B) Okazaki fragments
C) RNA polymerase
D) replisomes
Answer: B
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Ionized ammonia applied to soil is effectively retained because clays in the soil have a charge that is ________.
A. uncharged B. negative C. positive D. None of these are correct.
Four of the five choices listed below are related by a
common region of the plant body. Select the exception. a. leaf b. root cap c. node d. axillary bud e. stem
Much has been written about p53 in terms of cancer biology. What is p53, and what is its significance?
What will be an ideal response?
Both budding yeast and the bacteria E. coli are unicellular life. Which of the following statements explains why budding yeast can undergo sexual reproduction while E. coli cannot
(a) Unlike E. coli, budding yeast can alternate between a diploid state and a haploid state. (b) Unlike E. coli, budding yeast cannot multiply by undergoing cell division. (c) Unlike E. coli, haploid budding yeast cells can undergo meiosis to produce the gametes necessary for sexual reproduction. (d) E. coli DNA is unable to undergo homologous recombination, making it incapable of producing gametes.