Ácido nucleico

Nucleotides are composed of phosphoric acid, a carbohydrate, and a nitrogenous base. DNA and RNA are the most common nucleic acids, present in all cells and viruses.

What are the components of a nucleotide?

• Amino acids, a carbohydrate molecule, and a lipid

• Phosphoric acid, a carbohydrate molecule, and a nitrogenous base

• Amino acids, a lipid molecule, and a nitrogenous base

• Phosphoric acid, a protein molecule, and a nitrogenous base

Which of the following is NOT a component of a nucleotide?

• Amino acid

• Nitrogenous base

• Carbohydrate molecule

• Phosphoric acid

What are the most common nucleic acids found in cells and viruses?

• ATP and ADP

• DNA and RNA

• DNA and ATP

• RNA and ATP

Where are DNA and RNA commonly found?

• Only in plant cells

• Only in animal cells

• Only in bacteria

• In all cells and viruses

Which of the following statements is true about nucleic acids?

• They are only found in viruses

• They are only found in plant cells

• They are found in all cells and viruses

• They are only found in animal cells