DNA and RNA Strands

What combination of nucleotides does DNA have?

• A, C, U, and T

• G, U, A, T

• A, C, G, and T

• A, C, G, and U

What make the backbone of DNA? Check all that apply.

• Deoxyribose

• Ribose

• Phosphate Groups

• Nitrogenous Base

Which molecule can only ever be found in the nucleus?

• RNA

• DNA

• Protein

• Water

Which molecule exits the nucleus after being made?

• RNA

• DNA

• Water

• Energy

The images Rosalind Franklin captured help determine that DNA was a double helix. What method did she use?

• X-ray crystallography

• Karyotyping

• Electricity

• DNA fingerprinting

Tags

NGSS.HS-LS1-1

What is the purpose of DNA?

• To insulate against the cold

• To make reactions happen quickly

• To store and transmit genes

• Structural Support

Tags

NGSS.HS-LS3-1

What shape is DNA?

• A single helix

• A crstyal

• A double helix

• Primary Structure

Which molecules help to replicate DNA and build RNA?

• Acids & Bases

• Enzymes

• Carbohydrates

• Lipids

Which nitrogenous base does Thymine always pair with?

• Cytosine

• Guanine

• Adenine

• Uracil

What nitrogenous base does Uracil always pair with?

• Cytosine

• Guanine

• Adenine

• Thymine