DNA Structure and Function Concepts

The video tutorial explores the significance of DNA, its role in cloning, and its presence in all cells. It explains gene regulation and the structure of DNA, including nucleotides and base pairing. The tutorial emphasizes the importance of understanding DNA to comprehend how our bodies function.

What fictional movie was used to introduce the concept of DNA cloning?

• Inception

• The Matrix

• Avatar

• Jurassic Park

What is required to clone an iguana according to the video?

• A mammal egg cell

• A reptile egg cell

• A fish egg cell

• A bird egg cell

What is the term used to describe the ability to turn genes on and off?

• Gene mutation

• Gene regulation

• Gene expression

• Gene splicing

Which type of biomolecule does DNA belong to?

• Nucleic acids

• Proteins

• Lipids

• Carbohydrates

What is the sugar component of a DNA nucleotide called?

• Deoxyribose

• Glucose

• Ribose

• Fructose

Which base pairs with adenine in DNA?

• Thymine

• Guanine

• Uracil

• Cytosine

What is the shape of the DNA molecule?

• Triple helix

• Quadruple helix

• Double helix

• Single helix

What holds the two strands of DNA together?

• Ionic bonds

• Covalent bonds

• Metallic bonds

• Hydrogen bonds

What is the mnemonic used to remember the base pairing in DNA?

• Bananas in the basket, dogs in the den

• Cats in the cradle, birds in the bush

• Frogs in the pond, snakes in the grass

• Apples in the tree, cars in the garage

What is the main function of the bases in DNA?

• Code for traits

• Provide energy

• Transport nutrients

• Store water