Protein Synthesis

Which two processes are involved in protein synthesis?

• Replication and Transcription
• Replication and Translation
• Transcription and Translation

Which of the following molecules is made during transcription?

• DNA
• tRNA
• protein
• mRNA

Which of the following bases is found only in RNA?

• Adenine
• Guanine
• Thymine
• Uracil

Which form of RNA carries amino acids from the cytoplasm to the ribosome?

• amino RNA
• ribosomal RNA
• transfer RNA
• messenger RNA

Transcribe the following sequence of DNA into RNA:
AAG   CTT   TGC

• TTC  GAA  ACG
• UUC  GAA ACG
• TTC  GUU  UCG
• UUC  GUU  UCG

What would be the complementary DNA strand for the following nucleotide sequence?
TCG ATA CGA

• AGC ATA GCT
• AGC TAT GCT
• AGC UAU GCU
• UGC TUT GCT

Which of the following terms means that in each molecule of DNA made during replication there is one original strand and one new strand?

• Antiparallel
• Semi-conservative
• Complementary base-pairing

Which of the following best describes a DNA molecule?

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

Why does DNA replicate?

• To create another copy for the new cell
• To create a duplicate copy in case the original gets damaged
• To create a new copy to replace the damaged original

Name this structure

• double helix

• nucelotide

• twisted ladder

• hydrogen bond