Which of the following adds RNA nucleotides, one at a time, during transcription?

a. RNA polymerase
b. DNA polymerase
c. RNA nuclease
d. transfer RNA
e. ribosomal RNA


ANSWER: a

Biology & Microbiology

You might also like to view...

In the accompanying figure, the structure labeled “H” is a ____

a. muscle fiber b. sarcoplasmic reticulum c. mitochondria d. myofibril e. Z line

Biology & Microbiology

The order of amino acids is the ____ structure of proteins

a. primary b. secondary c. tertiary d. quaternary e. stereo

Biology & Microbiology

Select all features that first appear between three and four months of human development.

a. fingernails b. nipples c. male or female gonads d. All of the above

Biology & Microbiology

Which of the following particles could diffuse easily through a cell membrane?

a. Oxygen b. Sodium ion c. Hydrogen ion d. Glucose

Biology & Microbiology