Ch.13 & 14: DNA and Protein Synthesis

What are the three components of a nucleotide?

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

Which of the following units are repeatedly joined together (MONOMERS) to form a strand of DNA?

• amino acids

• nucleotides

• fatty acids

• polysaccharides

What's inside the box at the bottom left?

• a nucleotide

• a nucleic acid

• a base pair

• an amino acid

Tags

NGSS.HS-LS1-1

Adenine bonds with ______________ in DNA.

• Guanine

• Thymine

• Cytosine

• Adenine

Guanine bonds with ______________ in DNA.

• Adenine

• Guanine

• Cytosine

• Thymine

What are the 4 nitrogen bases in DNA?

• adenine, thymine, cytoplasm, and guanine

• adenine, thymine cytosine, and guanine

• adenine, thymine, cytosine, and gylcerol

• adenine, thymine, cytosine, and glucose

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

• deoxyribose and adenine
• ribose and a hydrogen bond

• mRNA and a ribosome

• deoxyribose and phosphate

Which enzyme is responsible for adding nucleotides to during replication?

• RNA Polymerase

• DNA Polymerase

• Ligase

• Primase

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

A process in which DNA has the unique ability to make an exact copy of itself.

• Replication
• Translation
• Transcription
• Mutation