Molecular Biology MCQs in Biotech Engineering
Molecular Biology MCQs in Biotech Engineering
The following Molecular Biology MCQs in Biotech Engineering have been compiled by our experts through research, in order to test your knowledge of the subject of Molecular Biology. We encourage you to answer these multiple-choice questions to assess your proficiency.
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1: What is molecular biology?
A. The study of the structure and function of cells and tissues
B. The application of molecular techniques to study biological processes at the molecular level
C. The analysis of gene expression patterns in organisms
D. The manipulation of genes for desired traits in organisms
2: Which of the following is NOT a major technique used in molecular biology?
A. Polymerase chain reaction (PCR)
B. Gel electrophoresis
C. DNA sequencing
D. Microarray analysis
3: What is the purpose of DNA replication in molecular biology?
A. To synthesize new strands of DNA
B. To produce RNA molecules for protein synthesis
C. To analyze gene expression patterns
D. To modify the genetic makeup of organisms
4: Which technique is commonly used to amplify specific DNA sequences?
A. Polymerase chain reaction (PCR)
B. Gel electrophoresis
C. DNA sequencing
D. Cloning
5: What is the role of restriction enzymes in molecular biology?
A. Restriction enzymes are used to replicate DNA in PCR reactions
B. Restriction enzymes are used to cut DNA at specific sequences
C. Restriction enzymes are used to analyze gene expression patterns
D. Restriction enzymes are used to produce RNA molecules
6: What is the purpose of gel electrophoresis in molecular biology?
A. To amplify specific DNA sequences
B. To analyze gene expression patterns
C. To visualize and separate DNA fragments based on size
D. To synthesize new strands of DNA
7: What is the function of a vector in molecular biology?
A. Vectors are used to analyze gene expression patterns
B. Vectors are used to amplify specific DNA sequences
C. Vectors are used to transfer genetic material into host cells
D. Vectors are used to replicate DNA in PCR reactions
8: Which technique is commonly used to determine the nucleotide sequence of DNA molecules?
A. Polymerase chain reaction (PCR)
B. Gel electrophoresis
C. DNA sequencing
D. Cloning
9: What is the purpose of gene expression analysis in molecular biology?
A. To study the structure and function of cells and tissues
B. To determine the genetic makeup of organisms
C. To analyze the sequence of DNA molecules
D. To study the level of gene activity in cells
10: What is the role of molecular cloning in molecular biology?
A. Molecular cloning is used to amplify specific DNA sequences
B. Molecular cloning is used to analyze gene expression patterns
C. Molecular cloning is used to replicate DNA in PCR reactions
D. Molecular cloning is used to transfer and replicate DNA molecules in host cells
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Molecular Biology MCQs in Biotech Engineering
