Module 1, the cell - "Nucleic acids, proteins, and the central dogma" by Jack Wang

Question 1

In DNA and mRNA, what are Purines?

Answer 1

The A´s and G´s in a DNA and mRNA.

Question 2

What are Pyrimydines - in DNA and mRNA?

Answer 2

The T´s and C´s in DNA, and the U´s and G´s in mRNA.

Question 3

In DNA replication, what is Translation?

Answer 3

the dna strand from mrna to the ribosome.

Question 4

In DNA replication, what is transcription?

Answer 4

The replication of dna to mrna, in the nucleus.

Question 5

Name the strands on the DNA.

Answer 5

5´————————– 3´
3´————————–5´

Question 6

Name the proteins involved in DNA replicaiton.

Answer 6

Topoisomerase
DNA Primase
Helicase
Single strand binding proteins
DNA Pol I
DNA Pol III

Question 7

In DNA replication, who is the promoter and the terminator?

Answer 7

The promoter starts , and the Terminator stops.

Question 8

Do you know how to draw a simple amino acid?

Answer 8

amino group (H-N-H) - R-group (R-C-H) - Carboxyl Group (O=C-OH)

Question 9

What is the role of the ER in DNA replication?

Answer 9

The ER makes sure each ribosome translates and is sent in the correct direction.

Question 10

What are the levels of protein structure?

Answer 10

Primary
Secondary
Tertiary
Quantenary