A plant hormone has the same effects in different plant tissues
Indicate whether the statement is true or false.
ANS: F, different
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An activator is to an enhancer as a(n) _____ is to a silencer.
A. transcription factor B. inducer C. repressor D. mediator E. RNA polymerase II
The population below is being subjected to _____
1.directional selection
2.stabilizing selection
3.disruptive selection
4.selection against intermediate forms
Which of the following does NOT follow the base pairing rule?
A. A with T B. G with C C. U with D D. U with A
We sometimes are able to generate antibodies (immune system proteins) that bind to and cover up some of the proteins on the outermost portion of a virus while it is in the bloodstream. This renders the virus unable to reproduce. Which step of viral replication are antibodies directly preventing?
a. assembly b. uncoating c. synthesis d. attachment