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Nucleic Acids

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Questions and Answers

Which two chemically distinct types of nucleic acids are required for the storage and expression of genetic information?

Adenine (A) and Thymine (T)

Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) (correct)

Uracil (U) and Ribose (R)

Guanine (G) and Cytosine (C)

Who first described the structure of DNA in 1953?

Gregor Mendel

Rosalind Franklin

James Watson and Francis Crick (correct)

Linus Pauling

What type of bonds join the deoxyribonucleotides in DNA?

Covalent bonds

Phosphodiester bonds (correct)

Ionic bonds

Hydrogen bonds

What forms the backbone of the DNA strand?

Phosphate and sugar Signup and view all the answers

In what direction do the two complementary strands of DNA double helix run?

Antiparallel Signup and view all the answers

Which two chemically distinct types of nucleic acids are required for the storage and expression of genetic information?

Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) Signup and view all the answers

What is the structure of DNA?

Double helix Signup and view all the answers

What are the bonds that join the deoxyribonucleotides in DNA?

Phosphodiester bonds Signup and view all the answers

What do the nitrogenous bases in DNA do?

Project inwards Signup and view all the answers

In what direction do the two complementary strands of DNA double helix run?

Antiparallel Signup and view all the answers

Nucleic Acids

Choose a study mode

Podcast

Questions and Answers

Which two chemically distinct types of nucleic acids are required for the storage and expression of genetic information?

Who first described the structure of DNA in 1953?

What type of bonds join the deoxyribonucleotides in DNA?

What forms the backbone of the DNA strand?

In what direction do the two complementary strands of DNA double helix run?

Which two chemically distinct types of nucleic acids are required for the storage and expression of genetic information?

What is the structure of DNA?

What are the bonds that join the deoxyribonucleotides in DNA?

What do the nitrogenous bases in DNA do?

In what direction do the two complementary strands of DNA double helix run?

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