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What is the primary function of DNA in the central dogma of molecular biology?
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15. Gene Expression
Central Dogma
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How does DNA (deoxyribonucleic acid) encode information within a cell?
A
By storing energy in phosphate bonds
B
By using a sequence of nucleotides to specify amino acids
C
By creating lipid bilayers
D
By forming complex carbohydrates
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Understand that DNA is a molecule that carries genetic information crucial for the functioning and reproduction of living organisms.
Recognize that DNA encodes information through sequences of nucleotides, which are the building blocks of DNA. These nucleotides are adenine (A), thymine (T), cytosine (C), and guanine (G).
Learn that the sequence of nucleotides in DNA determines the sequence of amino acids in proteins, which are essential for various cellular functions. This process is known as transcription and translation.
Explore the concept of the genetic code, which is a set of rules by which information encoded in DNA is translated into proteins. Each set of three nucleotides, called a codon, corresponds to a specific amino acid.
Understand that the sequence of nucleotides in DNA is transcribed into messenger RNA (mRNA), which is then translated by ribosomes to synthesize proteins, thus expressing the genetic information.
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