Some people compare DNA to a blueprint stored in the office of a construction company. Explain h

step 1 Hi everyone. My name is Eric and let's review Problem 9. So in Problem 9, this question is going

Some people compare DNA to a blueprint stored in the office...

Key Concepts

Gene Expression

Gene expression is the overall process by which the information encoded in DNA is used to produce functional products, such as proteins. This process involves multiple steps that ensure the genetic information is correctly interpreted and executed, paralleling how a construction project follows plans stored in a blueprint to result in an actual physical structure.

Transcription

Transcription is the first step in gene expression where a specific segment of DNA is used as a template to synthesize a complementary strand of messenger RNA (mRNA). In this process, the genetic instructions in the DNA are transferred to mRNA, creating a mobile copy of the original blueprint that can be taken out of the secure confines of the nucleus, much like a construction manager would distribute a working copy of the building plans to the site.

Translation

Translation is the subsequent process where the mRNA code is read by the cellular machinery, particularly ribosomes, to assemble amino acids into a protein. This step translates the written instructions of the mRNA (the copy of the blueprint) into the physical structure of a protein, analogous to workers interpreting the blueprint to build the actual structure in a construction project.

Transcript

00:01 Hi everyone.

00:02 My name is eric and let's review problem 9.

00:05 So in problem 9, this question is going to be asking us to make the comparison between dna to a blueprint for a construction company.

00:16 And the question is asking us to involve transcription and translation.

00:20 How would that relate to our situation? so first off, let's start by reviewing what is called the central dogma.

00:28 Right? the central dogma is essentially the pathway that dna takes going from dna to rna to protein.

00:46 And in between these steps, there would be transcription going from dna to rna and translation from rna to protein.

00:59 Now, essentially, what we are saying in this scenario is that we are going to be taking information, moving it through the whole process to make product, right? that's essentially what we're doing, taking the information from dna and turning it into product.

01:24 So let's say that instead of dna, we are going to be calling it a blueprint, right? now, a blueprint and dna are very similar because both contain information or instructions on how to make a product.

01:42 From dna, it's going to be making a protein.

01:45 From a blueprint, let's say for our construction company, it would be making a building, right? so we can understand that dna and blueprints are similar in comparison because they contain the information.

01:59 Next, let's try and move on from blueprint.

02:03 To the next step.

02:05 So let's say that if it's located in the office, it would be dangerous to move the original blueprint outside of the office, right? that is vital information.

02:17 We should store it in the office to keep it safe, right? that is the same kind of principle when you're taking dna and you're storing it in the nucleus.

02:25 The actual original dna cannot be moved outside of the nucleus...

Please give Ace some feedback