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True or false After replication the nucleotide sequences in both DNA molecules are identical to each other and to the original DNA molecule?
Wiki User
∙ 12y ago
No
Wiki User
∙ 12y ago
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Are no two nucleotide sequences in DNA molecules ever the same?
Yes. This can happen via a gene duplication in a single organism or by shear coincidence (though its increasingly unlikely the biggest the sequence in question). Identical sequences can happen across species due to heredity from a common ancestor of a common gene or genetic marker, such as we see in ERVs and analysis from computational genomics.
What acts as interpreter molecules that recognize specific amino acids and nucleotide base sequences?
Transfer RNA (tRNA) molecules serve as interpreter molecules that recognize specific amino acids and nucleotide base sequences. tRNA carries the corresponding amino acid to the ribosome during protein synthesis.
What if we could see the individual nucleotide sequences of DNA?
You can see the nucleotide sequences in the DNA. It is called as DNA finger printing. It has got many applications in molecular biology.
Is gcccaaag a molecule of dna?
No, "gcccaaag" is not a molecule of DNA. It is a string of nucleotide bases that could be part of a DNA sequence. DNA molecules are made up of sequences of nucleotide bases like adenine, cytosine, guanine, and thymine.
Why nucleotide ratio is highly variable in messenger RNA?
Nucleotide ratio in messenger RNA is variable due to differences in gene sequences, alternative splicing events, and post-transcriptional modifications such as mRNA editing. These variations can result in different combinations of nucleotides in mRNA molecules, leading to a diverse nucleotide composition.
Are no two nucleotide sequences in DNA molecules ever the same?
Yes. This can happen via a gene duplication in a single organism or by shear coincidence (though its increasingly unlikely the biggest the sequence in question). Identical sequences can happen across species due to heredity from a common ancestor of a common gene or genetic marker, such as we see in ERVs and analysis from computational genomics.
What acts as interpreter molecules that recognize specific amino acids and nucleotide base sequences?
Transfer RNA (tRNA) molecules serve as interpreter molecules that recognize specific amino acids and nucleotide base sequences. tRNA carries the corresponding amino acid to the ribosome during protein synthesis.
Each new DNA molecule has the identical base-pair pattern as which of these?
Each new DNA molecule has an identical base-pair pattern as the original DNA molecule due to the semiconservative nature of DNA replication. This means that one strand of the original DNA molecule serves as a template for the synthesis of a new complementary strand during replication, resulting in two daughter DNA molecules with identical base sequences.
What are the areas on DNA where replication occurs called?
DNA replication begins in areas of DNA molecules are called origins of replication.
DNA replications begins in areas of DNA molecules called?
replications origins, which are highly conserved DNA sequences that are recognized by the replication machinery.
What if we could see the individual nucleotide sequences of DNA?
You can see the nucleotide sequences in the DNA. It is called as DNA finger printing. It has got many applications in molecular biology.
The set of three nitrogen bases on tRNA that is complementary to an mRNA codon is called?
These nucleotide sequences are called anticodons.
Nucleotide sequence that starts PCR processes?
Primer sequences
Why nucleotide ratio is highly variable in messenger RNA?
Nucleotide ratio in messenger RNA is variable due to differences in gene sequences, alternative splicing events, and post-transcriptional modifications such as mRNA editing. These variations can result in different combinations of nucleotides in mRNA molecules, leading to a diverse nucleotide composition.
What reflect exact nucleotide sequences of active DNA?
The exact nucleotide sequences of active DNA refer to the specific arrangement of adenine (A), thymine (T), cytosine (C), and guanine (G) bases that make up the functional regions of DNA involved in gene expression, replication, and other cellular processes. These sequences can vary between different genes and cell types, and play a critical role in determining how DNA is transcribed into RNA and ultimately translated into proteins.
What are three things that scientists use nucleotide sequences to determine?
punk
How man different possible base sequences are there in a nucleotide chain three nucleotides in length?
There are 64 (4^3) different possible base sequences in a nucleotide chain that is three nucleotides in length. This is because there are 4 possible nucleotide bases (A, T, C, G), and each position in the sequence can be occupied by any one of these 4 bases.
