dna Synonyms
No Synonyms and anytonyms found
dna Meaning
dna (n)
(biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information
dna Sentence Examples
- DNA, the blueprint of life, is a molecule that contains the genetic instructions used in the development and functioning of all known living organisms and many viruses.
- DNA stands for deoxyribonucleic acid and is made up of four chemical bases: adenine, cytosine, guanine, and thymine.
- The sequence of these bases along the DNA molecule encodes the genetic information that is passed from parents to offspring.
- DNA replication ensures that each new cell in an organism has an identical copy of the genetic material.
- DNA repair mechanisms help to correct errors that may occur during replication, ensuring the integrity of the genetic information.
- DNA methylation, the addition of methyl groups to DNA molecules, plays a role in regulating gene expression and is involved in various cellular processes.
- DNA fingerprinting, the analysis of specific DNA regions, is used in forensic science to identify individuals and in paternity testing.
- DNA sequencing, the determination of the sequence of nucleotides in a DNA molecule, is a fundamental tool in genetics and genomics.
- DNA vaccines utilize DNA molecules to elicit an immune response against specific pathogens, offering potential advantages over traditional vaccines.
- The study of DNA, known as genetics, is crucial for understanding the inheritance of traits, genetic diseases, and evolutionary relationships among organisms.
FAQs About the word dna
(biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission
No synonyms found.
No antonyms found.
DNA, the blueprint of life, is a molecule that contains the genetic instructions used in the development and functioning of all known living organisms and many viruses.
DNA stands for deoxyribonucleic acid and is made up of four chemical bases: adenine, cytosine, guanine, and thymine.
The sequence of these bases along the DNA molecule encodes the genetic information that is passed from parents to offspring.
DNA replication ensures that each new cell in an organism has an identical copy of the genetic material.
