DNA, Chromosomes, Genes, and Traits: An Intro to Heredity

What is the name of the classroom pet snake in the text?

• Buddy

• Shadow

• Rex

• Spike

What biomolecule is DNA classified as?

• Carbohydrate

• Nucleic Acid

• Lipid

• Protein

How many chromosomes do human sperm and egg cells contain?

• 12

• 46

• 23

• 30

What are the four types of bases in DNA?

• A, B, C, D

• X, Y, Z, W

• M, N, O, P

• A, T, C, G

What is the structure of DNA called?

• Quad-helix

• Double-helix

• Triple-helix

• Single-helix

What do genes code for?

• Proteins

• Carbohydrates

• Nucleic Acids

• Lipids

How many chromosomes do humans have?

• 23

• 30

• 12

• 46

What is the name of the sugar in a DNA nucleotide?

• Glucose

• Sucrose

• Deoxyribose

• Fructose