During which phase of the cell cycle are the chromosomes duplicated?
A) Interphase
B) Mitosis
C) Meiosis
D) Cytokinesis
A
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In eukaryotic cells, transcription cannot begin until _____
A) the two DNA strands have completely separated and exposed the promoter B) several transcription factors have bound to the promoter C) the caps are removed from the mRNA D) the DNA introns are removed from the template E) DNA nucleases have isolated the transcription unit
Which of the following is not a level of organization in the vertebrate body?
A. Bones B. Organ systems C. Tissues D. Cells E. Organs
The transformation of water from a liquid state to a gaseous state is known as
A) condensation. B) evaporation. C) saturation. D) solidification.
Charles Lile argued that human populations grow faster than the resources they demand
a. true b. false