Sigma factor is part of the _____________ complex

A. DNA polymerase
B. Tryptophan operon
C. Lactose operon
D. RNA polymerase
E. Reverse Transcriptase


Ans: D. RNA polymerase

Biology & Microbiology

You might also like to view...

Ciliates, such as Paramecium, are likely to be found in ____ or in the gut of mammalian grazers where they aid in the

digestion of _____.

a. seawater; animal flesh b. seawater and freshwater; plant material c. freshwater; animal flesh d. acidic hot springs; soil minerals e. seawater and acidic hot springs; plant material

Biology & Microbiology

The symplast:a

greatly increases the surface area of the root. b. is a waterproof band surrounding the endodermis. c. is a continuum of living cytoplasm. d. secretes suberin, which waterproofs the cells. e. allows nutrient minerals to move against their concentration gradient

Biology & Microbiology

The reason why some specialty breeds of dogs are more prone to genetic disease is because of genetic

drift.

Indicate whether the statement is true or false.

Biology & Microbiology

Which of the following prokaryotic nutritional

groups use CO2 and sunlight to produce energy? a. photoautotrophs b. chemoautotrophs c. photoheterotrophs d. chemoheterotrophs e. all of these

Biology & Microbiology