Which protein is responsible for the initial step in unwinding the DNA helix during replication of the bacterial chromosome?
What will be an ideal response?
DnaA
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If you had a garden full of a variety of plants, you might notice that the only pollinators of a
plant called trumpet vines are hummingbirds. Can you anticipate anything about the appearance of these flowers? What is the advantage of having a single pollinator for your plant species?
What will be an ideal response?The cap on the 3' end of mRNA helps attach the mRNA to the ribosome. Indicate whether the statement is true or false
During the 1920s to 1940s, biologists combined Mendelian genetics with Darwin's theory to form a
unified explanation of evolution that is referred to as: a. classical Darwinism. b. evolutionary genetics. c. genetic evolution. d. neo-evolution. e. the modern synthesis
When cells in an organism associate with each other, they form
A. molecules. B. atoms. C. macromolecules. D. tissues. E. populations.