A5 Replication, Transcription and Translation

What is the subunit of DNA?

• glucose
• fatty acids
• nucleotides
• lipids

What nitrogen bases are in DNA?

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

Within which structure of an animal cell does DNA replication take place?

• vacuole
• cell membrane 
• nucleus 
• ribosome

In the diagram below, strands I and II represent the two complementary strands of a portion of a DNA double helix. The sequence of strand I is indicated below. What is the sequence of strand II? Strand I -----------C-T-A-C-----------
Strand II -----------?-?-?-?-------------

• AGCA
• CTAC
• TCGT
• GATG

Create an mRNA strand to match the original DNA strand TAC TGG CTA TCG TAT

• ATG ACC GAT AGC ATA
• AUG AGG GAU AGC AUA
• UAG UGG GUA UCG UAU
• TAG TCC GTA TGC TAT

The backbone of DNA is made up of

• deoxyribose sugar, nitrogen bases, phosphate
• nitrogen bases, phosphate 
• deoxyribose sugar, phosphate
• deoxyribose sugar, nitrogen bases 

Which of the following bases is NOT found in RNA?

• thymine
• adenine
• uracil 
• guanine

If human DNA is composed of approximately 30% Thymine, how much Guanine is likely present?

• 10
• 20
• 30
• 60

If human DNA is composed of approximately 30% Thymine, how much Cytosine is likely present?

• 10
• 20
• 30
• 60

If human DNA is composed of approximately 30% Thymine, how much Cytosine is likely present?

• 10
• 20
• 30
• 60