Intro to DNA Weekly Exit Ticket

What does DNA stand for?

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

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

• deoxyribose sugar and adenine

• deoxyribose sugar and a hydrogen bond

• deoxyribose sugar and the nucleus

• deoxyribose sugar and phosphate

Tags

NGSS.HS-LS1-1

What are the three components of a nucleotide?

• sugar, hydrogen, nitrogen base
• sugar, oxygen, nitrogen base
• sugar, phosphate, nitrogen base
• sugar, phosphate, protein

The shape of DNA.

• double helix
• nucleotide
• DNA polymerase
• single stranded

What is this a picture of?

• nucleotide

• DNA strand

• chromosome

• gene

Tags

NGSS.HS-LS1-1

Label the picture in order:

• phosphate (orange) ; sugar (blue) ; base (green)

• phosphate (orange) ; base (blue); sugar (green)

• base (orange) ; sugar (blue); phosphate (green)

• base (orange); phosphate (blue); sugar (green)

Which nitrogen base pairs with Guanine?

• Adenine
• Cytosine
• Thymine
• Arganine 

Which nitrogen base pairs with Adenine?

• Arganine
• Cytosine
• Guanine
• Thymine 

Which nitrogen base pairs with Cytosine?

• Arganine
• Thymine
• Guanine
• Adenine 

Which nitrogen base pairs with Thymine?

• Adenine
• Guanine
• Cytosine
• Arganine