Unit 5 Review - DNA & RNA

If the sequence A-G-C-T-G-G-A-C-T is reversed, would you have the same product?

• Yes
• No

Tags

NGSS.HS-LS3-1

If you know that cytosine is 20% , then how much adenine is present?

•  20%
•  100%
• 30% 
•  10%

Which DNA sequence would transcribe into an mRNA start codon?

•  ATG
• TAC 
• CAT

A DNA sequence of G-A-C-T-A-C would yield which sequence of mRNA?

•  C-U-G-A-U-G 
•  G-A-C-U-A-C
• C-T-G-A-T-G

 Which types of RNA are involved in translation?

•  mRNA, tRNA, rRNA
• mRNA, tRNA
•  tRNA, rRNA
• mRNA, rRNA

Which is FALSE for a tRNA?

• It carries an amino acid
•  It has an anticodon
•  It has a codon

To what does cytosine bind in a molecule of DNA?

•  only guanine
•  guanine and sugar-phosphate group
•  only adenine
• only thymine

Select the difference(s) between DNA & RNA?

•  # of strands
• type of sugar
•  shape
•  all choices 

What makes up a DNA molecule?

• sugar, phosphate, nitrogenous base 
• sugar, phosphate, amino acid
•  nitrogenous base, amino acid, phosphate

. What was Crick and Watson's contribution to the study of DNA?

• discovered the helix structure
•  discovered how bases were paired
• discovered DNA