
Gene Knockout Techniques Quiz
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a gene knockout in scientific research?
To enhance the function of a gene
To make a gene inoperative and study its function
To duplicate a gene for further study
To transfer a gene to another organism
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which system is used to silence a gene in gene knockout techniques?
CRISPR-Cas9
DNA polymerase
RNA polymerase
Ribosome
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of Cas9 in the CRISPR-Cas9 system?
To replicate DNA
To bind to RNA
To excise viral DNA from the genome
To synthesize proteins
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of guide RNA (gRNA) in the CRISPR-Cas9 system?
To replicate DNA
To guide Cas9 to the target DNA
To synthesize proteins
To degrade RNA
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organisms are commonly used as models in gene knockout research due to their genetic similarity to humans?
Frogs
Mice
Birds
Fish
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the synthetically derived gRNA in the CRISPR-Cas9 system?
It acts as a catalyst for DNA replication.
It binds to a target sequence for excision.
It provides energy for the Cas9 protein.
It repairs damaged DNA sequences.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a gene editing application of the CRISPR-Cas9 system in agriculture?
Increasing the size of fruits.
Enhancing metabolic pathways for higher starch content.
Changing the color of flowers.
Reducing the growth rate of plants.
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