How can repositioning nucleosomes affect transcription (select all correct choices)?
A. Moving nucleosomes could expose a promoter resulting in repression of transcription.
B. Moving nucleosomes could cover a promoter resulting in repression of transcription.
C. Moving nucleosomes could expose a promoter resulting in activation of transcription.
D. Transcription is not affected by repositioning of nucleosomes.
B, C
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Which of the following is the proper sequence for the three stages of aerobic respiration in
plants?
a. citric acid cycle, electron transport chain, glycolysis b. citric acid cycle, glycolysis, electron transport chain c. glycolysis, citric acid cycle, electron transport chain d. glycolysis, electron transport chain, citric acid cycle
A saprobe with a cell wall will utilize extracellular digestion.
Answer the following statement true (T) or false (F)
Vocal cords are located in the larynx
____________________ Indicate whether the statement is true or false.
Two closely related nocturnal species of frogs in the same marsh sometimes mate, but the embryos almost always fail to complete development. The mechanism maintaining these frog species is __________.
a. reduced hybrid fertility b. gametic isolation c. reduced hybrid viability d. temporal isolation e. habitat isolation