$$\text{DNA} \rightarrow \text{RNA} \rightarrow \text{Protein}$$

Question 1

The image above illustrates the flow of genetic information in a cell. Which sequence correctly describes the steps shown, from top to bottom?

Accepted Answer

DNA → Transcription → RNA → Translation → Amino acids → Protein

Question 2

Which process is represented by the second arrow in the diagram, where the RNA sequence is converted into a chain of amino acids?

Accepted Answer

Translation

Question 3

What is the main function of the process depicted in the final step of the diagram, where the polypeptide folds into a specific shape?

Accepted Answer

To produce a functional protein with a specific structure

Question 4

Which of the following best describes the central dogma of molecular biology as illustrated in the image?

Accepted Answer

$$	ext{DNA} ightarrow 	ext{RNA} ightarrow 	ext{Protein}$$

Question 5

If a mutation occurs in the DNA sequence shown at the top of the diagram, what is the most likely consequence for the protein at the bottom?

Accepted Answer

The protein may have a different amino acid sequence, potentially altering its function

Central Dogma: From DNA to Protein

Study Guide - Practice Questions