Bacterial chromosomes, unlike eukaryotic chromosomes, often consist of a single replicon.
Answer the following statement true (T) or false (F)
True
You might also like to view...
DNA repair mechanisms occur
A. only in prokaryotes. B. only in eukaryotes. C. in both eukaryotes and prokaryotes. D. in neither eukaryotes or prokaryotes.
How does a positive regulator affect transcription by RNA polymerase in prokaryotes?
A) by allowing passage of the polymerase through an operator B) by interacting with RNA polymerase to increase the frequency of transcription initiation C) by causing the helix to unwind in the operator allowing easier initiation D) by making the transcription start site more exposed to the polymerase
Mammals evolved from mammal-like ____ known as therapsids more than 200 mya
a. fish b. birds c. reptiles d. arthropods e. amphibians
Explain how temperature and pH levels can influence microbial infections in the human body.
What will be an ideal response?