Suppose you mix the following components of protein...

Suppose you mix the following components of protein synthesis in a test tube: amino acids from a rabbit; ribosomes from a dog; tRNAs from a mouse; mRNA from a chimpanzee; and necessary enzymes plus an energy source from a giraffe. If protein synthesis occurs, which animal's protein will be made? (a) rabbit (b) $\operatorname{dog}(c)$ mouse (d) chimpanzee (e) giraffe

Suppose you mix the following components of protein synthesis in a test tube: amino acids from a rabbit; ribosomes from a dog; tRNAs from a mouse; mRNA from a chimpanzee; and necessary enzymes plus an energy source from a giraffe. If protein synthesis occurs, which animal's protein will be made?
(a) rabbit
(b) $\operatorname{dog}(c)$ mouse
(d) chimpanzee (e) giraffe

Key Concepts

mRNA as the template for protein synthesis

In the process of protein synthesis, mRNA contains the genetic code that dictates the sequence of amino acids in the protein. Regardless of the source of other components, the mRNA determines the structure and identity of the resulting protein, as it serves as the template that guides the assembly of amino acids into a polypeptide chain.

Translation mechanism

Translation is the process by which ribosomes decode the mRNA sequence to synthesize proteins. tRNAs, charged with amino acids, pair with the corresponding codons on the mRNA, ensuring the amino acids are added in the correct order. This mechanism is fundamental to interpreting the genetic information embedded in mRNA.

Interchangeability and compatibility of protein synthesis components

Even when components such as ribosomes and tRNAs are sourced from different organisms, the translational machinery can still accurately read and translate mRNA. As long as the mRNA is functional and compatible with the translational apparatus, it will produce a protein that corresponds to its own sequence, highlighting the universal nature of the genetic code across species.

Transcript

00:01 So what if we were doing this creepy experiment where we mix a rapids amino acids with fibers, oems of a dog.

00:12 T r a t e r n.

00:14 A of a mouse and marnie from a chimp with some energy from a giraffe and then with some extra enzymes.

00:26 What would be expect in the magic potion if you mix all of these together, whose protein will we make? so if we could solve this problem through the process of elimination.

00:43 So we know that all these animals are eukaryotes and most uk roads have similar structure of a river zone.

00:53 So it doesn't matter if you're using a dog.

00:55 So i presume or as your raps.

00:58 Right prism, but it will give the same protein structure to us.

01:04 So sorry, it's not the dogs protein.

01:11 We also know that the amino acid structures and new periods are mostly in the l form.

01:18 Yeah.

01:19 So it doesn't matter who's amino acids were using since they are the basic building blocks of the amino acid are proteins.

01:28 So it's not the rabbits protein which is going to be made in this magic potion.

01:38 So it comes down to the r.

01:42 N.

01:42 S.

01:42 And the energy uh the energy is also pretty standard in most of the organisms use glucose for energy and metabolism like palaces which brokers and almost all organisms.

02:00 So it doesn't matter if you're using energy from giraffe, giraffes protein is not being made.

02:08 So it comes down to the r.

02:10 N.

02:10 S.

02:11 So what's the difference between t.

02:13 R.

02:13 And d.

02:13 And m.

02:13 R.

02:13 N...