DNA STRUCTURE

What is the significance of the order of nitrogenous bases in DNA?

• It determines the genetic code and the traits of an organism.

• It regulates the speed of DNA replication.

• It influences the color of an organism's eyes.

• It determines the size of the DNA molecule.

What type of bond joins nitrogenous bases in DNA?

• Covalent bonds

• Ionic bonds

• Hydrogen bonds

• Disulfide bonds

Which nitrogenous base does Cytosine pair with?

• Adenine

• Thymine

• Guanine

• Uracil

Why is DNA important?

• DNA is responsible for energy production in cells.

• DNA serves as the blueprint for traits of all living things.

• DNA helps in the digestion of food.

• DNA is involved in the transportation of oxygen in the blood.

How does DNA replicate?

• Through a process called semi-conservative replication.

• By a method known as conservative replication.

• Using a technique called dispersive replication.

• Via a mechanism referred to as fragmentary replication.

What sugar is found in DNA?

• Ribose

• Deoxyribose

• Glucose

• Fructose

What type of molecule is DNA?

• A protein

• A carbohydrate

• A nucleic acid

• A lipid

What is the function of DNA?

• To provide energy for cellular processes.

• To store and transmit genetic information.

• To synthesize proteins directly.

• To facilitate cell division.

What is the structure of a DNA molecule?

• A DNA molecule is structured as a single strand.

• A DNA molecule is structured as a double helix.

• A DNA molecule is structured as a triple helix.

• A DNA molecule is structured as a circular loop.

What is a gene?

• A segment of RNA that codes for a protein.

• A segment of DNA that contains the instructions for making a specific protein.

• A type of enzyme that helps in DNA replication.

• A cellular structure that produces energy.