5 Questions
What is DNA composed of?
Two polynucleotide chains
What are the four major types of macromolecules essential for all known forms of life?
Nucleic acids, proteins, lipids, polysaccharides
What is each nucleotide of DNA composed of?
One of four nitrogen-containing nucleobases, a sugar called deoxyribose, and a phosphate group
How are nucleotides joined together in a DNA chain?
By covalent bonds known as the phosphodiester linkage
What does DNA carry?
Genetic instructions for the development, functioning, growth and reproduction of all known organisms and many viruses
Test your knowledge of DNA with this quiz! Learn about its structure, function, and role in genetics. Challenge yourself with questions on nucleotides, double helix, and genetic instructions. Perfect for biology enthusiasts and science students.
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