Biology B EOC Review

What are the parts of a nucleotide?

• phosphate, sugar, base

• A, T, G, C

• Nucleic Acids

• two base pairs connected

Which of the following DNA strands correctly matches: ATT GTA CGA

• TAA CAT GCT

• ATT GTA CGA

• TAA GTA TCG

• GCC ACG TAC

What does DNAs do?

• determine characteristics that will be inherited

• store energy for homeostasis

• create covalent bonds to hold the two strands together

• create hydrogen bonds to make long strings of proteins

What is this a picture of?

• nucleotide

• DNA strand

• chromosome

• gene

DNA is shaped in a:

• double helix

• tightly packed swirl

• twisted ladder

• nucleotide

Semiconseervative means that the two new DNA molecules ...

• each contain two original strands
• are identical to the parent DNA molecule
• have no relation to the original DNA
• each contain one original strand and one newly synthesized strand

mRNA is made during this process

• Translation

• Transcription

• Replication

• Delivery

Which of the following is the complementary mRNA sequence to this DNA strand: AACTGAA

• UUGACUU

• TTGACTT

• AACTGAA

• AACUGAA

The process to go from mRNA to a protein is called ____

• transcription
• rRNA
• replication
• translation

When using your codon chart, what molecule can you use to find the correct amino acid?

• DNA

• mRNA

• tRNA

• Any of these will do