

Understanding Gene Expression and Protein Synthesis
Interactive Video
•
Biology, Science
•
9th - 12th Grade
•
Practice Problem
•
Easy
Ethan Morris
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of proteins and enzymes in the digestive system?
To provide structural support to cells
To transport oxygen in the blood
To break down food particles into nutrients
To store energy for later use
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are the instructions for making proteins found?
In the ribosomes
In the cell membrane
In the mitochondria
In the DNA
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a promoter in a gene?
To splice introns from RNA
To terminate transcription
To initiate translation
To serve as a binding site for RNA polymerase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During which stage of transcription does RNA polymerase bind to the promoter region?
Termination
Splicing
Elongation
Initiation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of intron splicing in mRNA processing?
To remove non-coding regions from the RNA
To replicate DNA
To add a 5' cap to the RNA
To initiate protein synthesis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are codons?
Three-letter codes in DNA
Three-letter codes in RNA
Three-letter codes in lipids
Three-letter codes in proteins
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of transfer RNA during translation?
To unwind the DNA double helix
To synthesize DNA
To carry amino acids to the ribosome
To splice introns from RNA
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