DNA,RNA, ATP

What is the main function of DNA in cells?

• Storing genetic information

• Providing energy

• Transporting molecules

• Breaking down nutrients

Which of the following is a structural component of DNA?

• Ribose sugar

• Thymine

• Uracil

• Adenosine triphosphate

What type of bond holds the two strands of DNA together?

• Ionic bond

• Hydrogen bond

• Covalent bond

• Peptide bond

The structure of DNA is a single helix.

• TRUE

• FALSE

Which sugar is present in RNA but not in DNA?

• Glucose

• Ribose

• Deoxyribose

• Fructose

Which nitrogenous base is found in RNA but not in DNA?

• Thymine

• Guanine

• Cytosine

• Uracil

RNA is double-stranded like tRNA

• TRUE

• FALSE

What is the primary function of RNA?

• Providing energy for cellular processes

• Acting as the genetic material in humans

• Carrying genetic instructions to make proteins

• Transporting nutrients across cell membranes

What does ATP stand for?

• Adenosine Triphosphate

• Adenine Trisaccharide

• Adenine Triphosphate

• Adenosine Trisaccharide

What is the primary role of ATP in cells?

• Storing genetic information

• Catalyzing chemical reactions

• Serving as the main energy currency

• Transporting molecules