Punnett Square/DNA Test

Why is DNA important?

• it's in everything
• it is very small and very complicated
• it serves as the blueprint for traits of all living things
• because we eat it every day for energy

DNA is found in which organelle inside cells?

• cell membrane
• chloroplast
• vacuole
• nucleus

What does DNA stand for?

• Deoxyribonucleic acid
• Deribonucleic acid
• Denitrogenous acid
• Diribonucleic acid

What are the 3 parts of a nucleotide?

• Sugar, Phosphate, nitrogen base
• Thymine, Adenine, Cytomine
• Phosphate, Adenine, nitrogen base
• Phosphate, Nitrogen, Adenine

The sugar in DNA is called ?

• glucose
• fructose
• deoxyribose
• smarties

Which 2 molecules form the sides (backbone) of the DNA ladder?

• sugar and adenine
• sugar and hydrogen bonds
• sugar and phosphate
• sugar and a nucleus

Which kind of molecules make up the rungs/steps of the DNA "ladder"?

• sugars
• phosphates
• nitrogen bases
• hydrogens

Adenine bonds with ______________.

• Guanine
• Thymine
• Cytosine
• Adenine

Guanine bonds with ______________.

• Adenine
• Cytosine
• Guanine
• Thymine

Which shows the correct complementary base pairing for DNA?

• C-G, U-A
• C-A, T-G
• A-G, C-T
• T-A, G-C