108k views
5 votes
What is a DNA
what does DNA stand for

User Pietrek
by
6.9k points

2 Answers

8 votes

Step-by-step explanation:

DNA is a double helical structure with two polynucleotide chains connected by hydrogen bonds .

DNA=Deoxyribonucleic Acid

User Bfavaretto
by
6.0k points
1 vote

Answer:Deoxyribonucleic acid is a molecule composed of two polynucleotide chains that coil around each other to form a double helix carrying genetic instructions for the development, functioning, growth and reproduction of all known organisms and many viruses. DNA and ribonucleic acid are nucleic acids

Step-by-step explanation:

User Ravikant Mane
by
5.8k points