NA 4

Question 1

What is the central dogma

Answer 1

Dna makes rna, rna makes protein

Question 2

Does dna synthesis need to happen before rna synthesis

Answer 2

No

Question 3

First step in gene expression is?

Answer 3

Transcription (rna synthesis)

Question 4

Transcription is __directional

Answer 4

Uni

Question 5

Where does transcription occur in for pros and Euks

Answer 5

cytoplasm (prokaryotes) or nucleus in eukaryotes

Question 6

In transcription, does the entire helix does not wind, t/f

Answer 6

True!

Question 7

In prokaryotes, rna polymerase has ______ activity

Answer 7

Helicase

Question 8

What acts as helicase for RNA polymerase II in eukaryotes

Answer 8

Transcription factors IIH

Question 9

How many rna polymerase does e coli have

Answer 9

1

Question 10

T/F, e. Coli has a single rna polymerase that synthesizes all transcribed products

Answer 10

True

Question 11

How many eukaryotic RNA polymerases do humans have

Answer 11

3

Question 12

T/f, Rna synthesis has little proofreading from rna polymerase

Answer 12

True

Question 13

What are the final products of rna synthesis

Answer 13

mRNA, tRNA, rRNA