Here we will provide you the 50+ MCQ Questions on Biotechnology Principles and Processes for NEET-UG. Biotechnology Principles and Processes is the chapter in Class XII or Class 12 Biology NCERT Unit Biotechnology Principles and Processes NEET (conducted by NTA) based on the NCERT book.
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These 50+ MCQ questions are selected by the experts of studyrate.in, and these are more difficult questions, which will help you to better understand Biotechnology Principles and Processes NEET MCQ Questions with Answers.
Biotechnology Principles and Processes NEET MCQ
Which of the following is not a characteristic of a plasmid?
A. Self-replicating
B. Circular
C. Present in the nucleus
D. Carries non-essential genes
Answer C Present in the nucleus
In the process of PCR, what is the function of primers?
A. To amplify the DNA sequence
B. To bind to the template DNA strand
C. To denature the DNA strands
D. To synthesize new DNA strands
Answer: B) To bind to the template DNA strand
What is the function of reverse transcriptase in the process of cDNA synthesis?
A. To amplify the cDNA sequence
B. To bind to the DNA template strand
C. To synthesize a complementary DNA strand
D. To degrade the RNA template
Answer: C To synthesize a complementary DNA strand
Which of the following is not a commonly used method of DNA sequencing?
A. Sanger sequencing
B. Next-generation sequencing
C. Polymerase chain reaction
D. Third-generation sequencing
Answer:c) Polymerase chain reaction
What is the function of a restriction enzyme in biotechnology?
A. To amplify DNA sequences
B. To cut DNA at specific sites
C. To ligate DNA fragments together
D. To synthesize new DNA strands
Answer:B To cut DNA at specific sites
What is the function of a vector in gene cloning?
A. To cut DNA at specific sites
B. To amplify DNA sequences
C. To introduce DNA into a host cell
D. To synthesize new DNA strands
Answer:c) To introduce DNA into a host cell
What is the function of gel electrophoresis in biotechnology?
A. To amplify DNA sequences
B. To cut DNA at specific sites
C. To separate DNA fragments by size
D. To synthesize new DNA strands
Answer:C. To separate DNA fragments by size
What is the purpose of a selectable marker in gene cloning?
A. To identify transformed cells
B. To cut DNA at specific sites
C. To amplify DNA sequences
D. To synthesize new DNA strands
Answer:A. To identify transformed cells
What is the function of a promoter in gene expression?
A. To cut DNA at specific sites
B. To amplify DNA sequences
C. To initiate transcription
D. To synthesize new DNA strands
Answer: C To initiate transcription
What is the function of a reporter gene in gene expression?
A. To identify transformed cells
B. To amplify DNA sequences
C. To initiate transcription
D. To produce a measurable product
Answer:D. To produce a measurable product
Which of the following is not a commonly used method for protein purification?
A. Chromatography
B. Electrophoresis
C. Dialysis
D. Polymerase chain reaction
Answer:D Polymerase chain reaction
What is the function of a signal sequence in protein synthesis?
A. To target the protein to the endoplasmic reticulum
B. To initiate translation
C. To bind to the ribosome
D. To synthesize new amino acids
Answer A] To target the protein to the endoplasmic reticulum
Which of the following is not a commonly used method for protein analysis?
A. Western blotting
B. ELISA
C. Gel electrophoresis
D. Polymerase chain reaction
Answer:D Polymerase chain reaction
What is the function of a transgenic organism?
A. To produce a specific protein of interest
B. To increase the genetic diversity of a species
C. To synthesize a new type of DNA
D. To destroy harmful organism.
Answer:A) To produce a specific protein of interest
What is the function of a CRISPR/Cas9 system in genome editing?
A. To amplify DNA sequences
B. To cut DNA at specific sites
C. To synthesize new DNA strands
D. To produce RNA molecules
Answer:B) To cut DNA at specific sites
Which of the following is not a commonly used method for gene delivery?
A. Microinjection
B. Electroporation
C. Transfection
D. Western blotting
Answer:D) Western blotting
What is the function of a bio-reactor in bioprocessing?
A. To maintain a sterile environment
B. To amplify DNA sequences
C. To synthesize new DNA strands
D. To produce a measurable product
Answer:d) To produce a measurable product
Which of the following is not a commonly used method for cell culture?
A. Cell fusion
B. Transfection
C. Microinjection
D. Polymerase chain reaction
Answer:D) Polymerase chain reaction
What is the function of a gene drive system in genetic engineering?
A. To target specific genes for editing
B. To spread desirable genetic traits through a population
C. To amplify DNA sequences
D. To synthesize new DNA strands
Answer B) To spread desirable genetic traits through a population
Which of the following is not a commonly used method for gene expression analysis?
A. Microarrays
B. RNA sequencing
C. Southern blotting
D. Polymerase chain reaction
Answer:D. Polymerase chain reaction
Which of the following is not a commonly used method for protein structure determination?
A. X-ray crystallography
B. Nuclear magnetic resonance spectroscopy
C. Mass spectrometry
D. Polymerase chain reaction
Answer:D Polymerase chain reaction
What is the function of a gene knockout in genetic engineering?
A. To increase the expression of a specific gene
B. To remove a specific gene from the genome
C. To synthesize a new type of DNA
D. To produce a measurable product
Answer:B To remove a specific gene from the genome
Which of the following is not a commonly used method for gene editing?
A. CRISPR/Cas9
B. Zinc finger nucleases
C. TALENs
D. Western blotting
Answer D Western blotting
What is the function of a transposon in genetic engineering?
A. To cut DNA at specific sites
B. To amplify DNA sequences
C. To insert or remove DNA sequences
D. To synthesize new DNA strands
Answer:C To insert or remove DNA sequences
Which of the following is not a commonly used method for DNA amplification?
A. PCR
B. LAMP
C. Sanger sequencing
D. Rolling circle amplification
Answer:C Sanger sequencing
What is the function of a gene promoter in gene expression?
A. To bind to RNA polymerase
B. To initiate translation
C. To synthesize new DNA strands
D. To degrade mRNA
Answer:A) To bind to RNA polymerase
Which of the following is not a commonly used method for RNA interference?
A. siRNA
B. shRNA
C. miRNA
D. Polymerase chain reaction
AnsweR D) Polymerase chain reaction
What is the function of a gene enhancer in gene expression?
A. To bind to RNA polymerase
B. To increase the transcription of a gene
C. To synthesize new DNA strands
D. To degrade mRNA
Answer:B) To increase the transcription of a gene
Which of the following is not a commonly used method for gene regulation?
A. Transcription factors
B. MicroRNAs
C. RNA interference
D. Polymerase chain reaction
Answer:D) Polymerase chain reaction
What is the function of a gene switch in gene expression?
A. To activate or deactivate gene expression
B. To bind to RNA polymerase
C. To synthesize new DNA strands
D. To degrade mRNA
Answer:A) To activate or deactivate gene expression
We hope there NEET MCQ of Class 12 Chapter 11 Biotechnology Principles and Processes will help you to score an excellent rank in NEET-UG. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.
