Structure DNA

What makes up the rungs (steps) of a DNA ladder?

• sugars & phosphates

• bases

• sugars

• genes & chromosomes

Tags

NGSS.HS-LS1-1

Guanine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG

• TAC ACT GTC

• GTA AGT GAC

• CAT TCA CTG

What are the bonds that exist between the Nitrogenous Bases (A, T, C, G)?

• Covalent bonds

• Ionic bonds

• Peptide bonds

• Hydrogen bonds

What determines the specific traits in an organism?

• The number of carbons in the DNA molecule

• The number of hydrogen bonds that hold the strands of DNA together. 

• The sequence of nucleotide bases in the DNA molecule.

• The sequence of phosphates along each DNA strand. 

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

What is the sugar in DNA called?

• Deoxyribose

• Ribose

• Diglyceride

• Cellulose

What will the matching sequence be on a strand that reads AAGCTAT?

• AACGATA

• TTCGTTA

• CCTGATA

• TTCGATA

DNA is an acronym for _____

• Diphosphorus Nucleic Acid

• Ribose Nucleic Acid

• Deoxyribonucleic Acid

• Deoxyribonucleic Acetate

Adenine bonds with ______________.

• Guanine

• Thymine

• Cytosine

• Adenine

Which of the following best describes a DNA molecule?

• double helix

• contains ribose

• made of amino acids

• contains Uracil

Tags

NGSS.HS-LS1-1