Respuesta :
The molecular sequence, or blueprint for a protein, is originally carried by DNA. Deoxyribonucleic acid is a thread-like chain of nucleotides carrying the genetic instructions used in the growth, development, functioning and reproduction of all known living organisms and many viruses. DNA and ribonucleic acid are nucleic acids; alongside proteins, lipids and complex carbohydrates, they are one of the four major types of macromolecules that are essential for all known forms of life. Most DNA molecules consist of two biopolymer strands coiled around each other to form a double helix.
The molecular sequence, for a protein, is originally carried by DNA. Option B is correct.
DNA:
It is made up of polymer of four nucleotides, Adenine, Guanine, Cytosine, and thymine (A,T,G, and C).These nucleotide form the bluprint for the protien production.
The DNA transcribe into mRNA, that is used by the ribosomes to form protien via translation.
Therefore, the molecular sequence, for a protein, is originally carried by DNA.
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