DNA Flashcard
DNA Flashcard
What does DNA stand for?
Deoxyribonucleic Acid
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What does DNA stand for?
Deoxyribonucleic Acid
What is the shape of the DNA molecule?
Double helix
Who are the scientists credited with discovering the structure of DNA?
James Watson and Francis Crick
What are the four nucleotide bases in DNA?
Adenine (A), Thymine (T), Cytosine (C), Guanine (G)
What is the base pairing rule in DNA?
Adenine pairs with Thymine (A-T) and Cytosine pairs with Guanine (C-G)
Where is DNA located in eukaryotic cells?
In the nucleus
What is the function of DNA?
To store and transmit genetic information
What are genes?
Segments of DNA that encode instructions for the synthesis of proteins
What is a genome?
The complete set of genes or genetic material present in a cell or organism
What is DNA replication?
The process of making an identical copy of DNA before cell division
What enzyme is crucial for DNA replication?
DNA polymerase
What is a mutation in DNA?
A change in the nucleotide sequence of DNA
How many strands does DNA have?
Two strands that are complementary and anti-parallel
What is the role of RNA in relation to DNA?
RNA transcribes the genetic code from DNA and translates it into proteins
What is a chromosome?
A long DNA molecule with part or all of the genetic material of an organism