Nucleic Acids Quiz

What are the two types of nucleic acids mentioned in the video?

• Carbohydrates and Lipids

• Enzymes and Hormones

• RNA and DNA

• Proteins and Lipids

Which sugar is found in RNA?

• Fructose

• Deoxyribose

• Ribose

• Glucose

What is the role of the phosphate group in DNA?

• To act as an enzyme

• To provide energy

• To store genetic information

• To form the sugar-phosphate backbone

Which nitrogenous base is only found in RNA?

• Thymine

• Adenine

• Uracil

• Cytosine

What type of bond holds the nitrogenous bases together in DNA?

• Ionic bonds

• Covalent bonds

• Hydrogen bonds

• Metallic bonds

What is the significance of the sequence of nucleotides in DNA?

• It determines the color of the DNA

• It encodes genetic information

• It provides structural support

• It acts as a catalyst

What is the directionality of DNA strands?

• 3' to 5'

• 5' to 3'

• 2' to 4'

• 1' to 6'

What type of reaction links nucleotides together?

• Hydrolysis

• Oxidation

• Dehydration

• Reduction

What does the term 'antiparallel' refer to in DNA structure?

• The strands run in the same direction

• The strands run in opposite directions

• The strands are not connected

• The strands are identical

Which carbon in the sugar is the phosphate group attached to?

• 2' carbon

• 1' carbon

• 5' carbon

• 3' carbon