In the process of transcription, promoters are specific sequences of ________ that are recognized by ________

A) DNA / DNA polymerase
B) RNA / DNA polymerase
C) DNA / sigma factors
D) RNA / ribosomes


Answer: C

Biology & Microbiology

You might also like to view...

Ctenophores capture their food with feeding tentacles

a. True b. False

Biology & Microbiology

Genes in euchromatic regions are:a

transcriptionally inactive. b. duplicated c. transcriptionally active. d. repressed. e. unregulated.

Biology & Microbiology

Which of the following is CORRECT regarding the viral envelope?

A) It contains only viral proteins. B) It contains only host cell proteins. C) It is composed of sterols. D) It is composed of cellular phospholipid membrane, cellular and viral proteins. E) It is composed of sterols of viral proteins only.

Biology & Microbiology

Which of the following diseases is considered an autoimmune disease triggered by bacterial infection?

A) glomerulonephritis caused by the group A streptococci B) scarlet fever C) rheumatic fever D) impetigo E) toxic shock syndrome

Biology & Microbiology