Which of the following best describes a DNA molecule?

• double helix

• contains ribose

• single strand

• contains Uracil

Tags

NGSS.HS-LS1-1

A nucleotide includes...?

• sugar

• nitrogen base

• phosphate group

• all of the above

In DNA, Adenine bonds with ______________.

• Guanine
• Thymine
• Cytosine
• Adenine

In DNA, Guanine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

What does DNA stand for?

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

Name this structure

• double helix
• nucelotide
• twisted ladder
• hydrogen bond

Tags

NGSS.HS-LS1-1

Who said, "The amount of A = the amount of T, and the amount of G = the amount of C"?

• Chargaff
• Avery
• Griffith
• Franklin

Which of the following bases is NOT found in RNA?

• Thymine
• Adenine
• Guanine
• Cytosine

Which of the following is a correct difference between RNA and DNA?

• RNA is single stranded and DNA is double stranded
• RNA is double stranded and DNA is single stranded
• DNA uses Uracil and RNA uses Thymine
• RNA has deoxyribose and DNA has ribose

Put in order smallest to largest:

• Chromosome - DNA - Gene
• Gene - DNA - Chromosome 
• DNA - Gene  Chromosome
• Chromosome - Gene  - DNA