DNA Structure Quiz

Nitrogenous bases are joined by which type of bond?

• polar bonds
• ionic bonds
• covalent bonds
• hydrogen bonds

Tags

NGSS.MS-LS3-1

NGSS.MS-PS1-1

What is the complement to the DNA strand below:
5'-ATGCCAT-3'

• 5'-TACGGTA-3'
• 3'-TACGGTA-5'
• 3'-ATGGCAT-5'
• 5'-ATGGCAT-3'

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

Identify what structure is outlined in the BLACK outline.

• Base pair

• deoxyribose sugar

• phosphate group

• hydrogen bonds

• Nucleotide

Identify what structure is outlined in the BLACK outline.

• Base pair

• deoxyribose sugar

• phosphate group

• hydrogen bonds

• Nucleotide

Tags

NGSS.HS-LS1-1

Which statement about DNA structure is correct?

• The two strands are identical and run in the same direction. 
• The two sides are identical and run in opposite direction. 
• The two sides are complementary and run in the same direction.
• The two sides are complementary and run in opposite direction.  

A nucleotide is made of 

• A nitrogen,a ribose sugar, and protein. 
• A phosphate, a deoxyribose sugar, and a carbon base.
• Adenine, guanine, cytosine, and  thymine.
• A phosphate, deoxyribose sugar, and a nitrogen base.

There are _________ bonds between Adenine and Thymine and ________ bonds between Guanine and Cytosine . 

• Two;Three
• Two;Four
• Three;Two
• Four;Two 

Tags

NGSS.HS-LS1-1

The concept that DNA is made of two strands running in opposite directions is called:

• Antiparallel
• Isomerism
• Enantiomerism
• S/R Chirality

The two strands of DNA are held together by:

• Hydrogen Bonds
• Phosphodiester Bonds
• Glycolsyl Bonds
• Glycosidic Linkages