Protein Biosynthesis: From DNA to Proteins
Test your knowledge about the fascinating process of protein biosynthesis, including transcription and translation steps.
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Quiz Questions & Answers
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Question 1: Which molecule serves as the template for protein synthesis?
DNA
mRNA
tRNA
rRNA
Question 2: What is the first step of protein biosynthesis called?
Translation
Replication
Transcription
Termination
Question 3: Which structure is responsible for assembling amino acids into proteins?
Nucleus
Ribosome
Golgi apparatus
Mitochondria
Question 4: What marks the end of a protein-coding sequence?
Start codon
Stop codon
Promoter sequence
Enhancer sequence
Question 5: Which molecule brings amino acids to the ribosome during translation?
mRNA
rRNA
tRNA
DNA
Question 6: What is the universal start codon in protein synthesis?
AUG
GUA
UAG
CAU
Question 7: What process modifies mRNA before it leaves the nucleus in eukaryotes?
Splicing
Replication
Translation
Mutation
Question 8: How many nucleotides make up one codon?
2
3
4
6