DNA Structure / protein synth / replication / mutations

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

• amino acids
• nucleotides
• fatty acids
• polysaccharides

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

Tags

NGSS.HS-LS1-1

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 determines the code, or information, of a DNA molecule?

• the shape (structure) of the nitrogen bases
• the order (sequence) of the nitrogen bases
• the color of the nitrogen bases
• the frequency (number) of nitrogen bases

Tags

NGSS.HS-LS1-1

A nucleotide includes...?

• pentose sugar
• nitrogenous base
• phosphate group
• all of the above

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine

Name this structure

• double helix
• nucelotide
• twisted ladder
• hydrogen bond

The process of making proteins on the ribosome based on instructions from messenger RNA is called

• transcription
• transformation
• translation
• molecular biology

Other than mRNA, what is this image showing?

• tRNA
• rRNA
• DNA
• RNA polymerase

What is one easy way to tell RNA from DNA?

• RNA has uracil, DNA doesn't
• DNA doesn't have thymine, RNA does
• RNA is double stranded, DNA isn't
• RNA is made of up amino acids, DNA isn't