Biotechnology MCQs with Answers

adminJune 10, 2024

0 15 2 minutes read

Welcome to the Biotechnology MCQs with Answers. In this post, we have shared Biotechnology Online Test for different competitive exams. Find practice Biotechnology Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Biotechnology.

Biotechnology is a dynamic and rapidly advancing field that merges biology with technology to develop innovative solutions for a variety of industries. At its core, biotechnology involves the manipulation of living organisms or their components to create products and processes that improve human life and the environment. This field encompasses a wide range of biotechnologies, each with unique applications and benefits.

Biotechnology engineering is a sub-discipline that focuses on designing and developing bioprocesses and equipment for the production of biotechnological products. Engineers in this field work on scaling up laboratory processes to industrial production levels, ensuring efficiency, safety, and sustainability. Biotechnology engineering plays a crucial role in producing pharmaceuticals, biofuels, and other valuable products.

Molecular biotechnology is another key area, involving the use of molecular biology techniques to understand and manipulate genetic material. This branch of biotechnology is instrumental in developing gene therapies, creating genetically modified organisms (GMOs), and advancing personalized medicine. By manipulating DNA and RNA, scientists can address genetic disorders, enhance crop yields, and develop targeted medical treatments.

There are numerous biotechnology examples showcasing its diverse applications. In medicine, biotechnologies are used to produce insulin, vaccines, and monoclonal antibodies. In agriculture, biotechnology helps create pest-resistant crops and improve food quality. Environmental biotechnology focuses on developing methods for waste treatment, pollution reduction, and sustainable resource management.

Biotechnology Online Quiz

By presenting 3 options to choose from, Biotechnology Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Biotechnology Questions and Answers and click over the correct answer.

Test Name: Biotechnology MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Biotechnology

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1 / 40

What is the process of introducing specific genes into an organism to modify its genetic material called?

Cloning

Genetic engineering

Hybridization

2 / 40

Which term refers to the study of an organism's complete set of genes and their interactions?

Proteomics

Transcriptomics

Genomics

3 / 40

Which biotechnological technique is used to identify and analyze specific DNA sequences in a sample?

PCR

Gel electrophoresis

DNA fingerprinting

4 / 40

Which biotechnological application involves the production of genetically identical copies of a gene or DNA sequence?

Genetic engineering

Gene therapy

Cloning

5 / 40

What is the term for the specific sequence of DNA that codes for a particular protein or RNA molecule?

Gene

Locus

Allele

6 / 40

Which technique is used to transfer genes into animal cells by using an electric field to create temporary pores in the cell membrane?

Agrobacterium-mediated transformation

Liposome-mediated gene transfer

Electroporation

7 / 40

What is the purpose of a plasmid in genetic engineering?

Carry out transcription

Synthesize RNA

Carry foreign genes into bacteria

8 / 40

What is the term for the modification of an organism's genetic material to achieve a therapeutic purpose?

Gene therapy

Cloning

Genetic modification

9 / 40

Which technology allows scientists to create a complementary DNA (cDNA) copy from messenger RNA (mRNA)?

Polymerase chain reaction

DNA sequencing

Reverse transcription

10 / 40

What is the purpose of the Human Genome Project?

To clone humans

To develop genetically modified organisms

To sequence the entire human genome

11 / 40

Which enzyme is responsible for synthesizing a complementary RNA strand during transcription?

RNA polymerase

DNA polymerase

DNA ligase

12 / 40

In gene therapy, what is the primary goal of introducing a therapeutic gene into a patient's cells?

Treat or cure a genetic disorder

Remove unwanted genes

Enhance physical traits

13 / 40

Which enzyme is commonly used to cut DNA at specific sequences during genetic engineering?

Polymerase

Ligase

Restriction enzyme

14 / 40

What is the name for the process of creating a genetically identical copy of an organism by replacing the nucleus of an egg cell?

CRISPR editing

Nuclear transfer

Hybridization

15 / 40

What is the purpose of a vector in genetic engineering?

Carry foreign genes into a host organism

Remove unwanted genes

Express foreign genes

16 / 40

Which method is used to separate DNA fragments based on their size using an electric field?

Gel electrophoresis

Southern blotting

Northern blotting

17 / 40

What is the function of the enzyme ligase in genetic engineering?

Joins DNA fragments together

Amplifies DNA

Cuts DNA at specific sequences

18 / 40

Which type of RNA molecule carries amino acids to the ribosome during protein synthesis?

Transfer RNA (tRNA)

Messenger RNA (mRNA)

Ribosomal RNA (rRNA)

19 / 40

What is the name for a genetically identical copy of an organism produced through asexual reproduction?

Hybrid

Clone

Mutant

20 / 40

Which term refers to the selective breeding of plants and animals to enhance desirable traits?

Selective breeding

Cloning

Selective breeding

21 / 40

What is the function of the Cas9 protein in the CRISPR-Cas9 system?

Synthesizes RNA

Amplifies DNA

Cuts DNA at specific target sequences

22 / 40

Which type of genetic modification involves the direct editing of an organism's DNA using CRISPR technology?

Cloning

Gene therapy

Genome editing

23 / 40

Which type of RNA carries the genetic information from DNA to the ribosome for protein synthesis?

Messenger RNA (mRNA)

Ribosomal RNA (rRNA)

Transfer RNA (tRNA)

24 / 40

What is the function of DNA ligase in genetic engineering?

Joins DNA fragments together

Cuts DNA at specific sequences

25 / 40

What is the name for the specific sequence of DNA where RNA polymerase binds to initiate transcription?

Enhancer

Operator

Promoter

26 / 40

In biotechnology, what is the term for the transfer of genes from one organism to another to produce desired traits?

Gene therapy

Gene expression

Gene transfer

27 / 40

What is the term for the complete set of proteins produced by an organism?

Proteome

Genome

Transcriptome

28 / 40

Which enzyme is responsible for adding nucleotides to the growing DNA strand during DNA replication?

RNA polymerase

Ligase

DNA polymerase

29 / 40

In the context of genetic engineering, what does CRISPR stand for?

Clustered Regularly Interspaced Short Palindromic Repeats

Cellular Reprogramming for Interspaced DNA Sequences

Continuous Replication and Insertion of Short Palindromic Repeats

30 / 40

What is the role of a selectable marker in genetic engineering?

Identifies cells that have taken up foreign DNA

Removes unwanted genes

Expresses foreign genes

31 / 40

Which technique is used to introduce foreign genes into plant cells by using a bacterium as a vector?

Agrobacterium-mediated transformation

Electroporation

Liposome-mediated gene transfer

32 / 40

In genetic engineering, what is the name for the introduction of a new or modified gene into an organism's cells?

Gene therapy

Gene expression

Gene transfer

33 / 40

What is the term for the production of genetically identical organisms from a single parent?

Cloning

Sexual reproduction

Cloning

34 / 40

In genetic engineering, what is the purpose of introducing a reporter gene?

To amplify DNA

To track the expression of other genes

To remove unwanted genes

35 / 40

What is the role of reverse transcriptase in the process of reverse transcription?

Synthesizes complementary DNA (cDNA) from mRNA

Cuts DNA at specific sequences

Amplifies DNA

36 / 40

What is the purpose of gel electrophoresis in biotechnology?

Introducing genes into cells

Separating DNA fragments based on size

Amplifying DNA

37 / 40

Which technique allows the amplification of a specific DNA sequence, generating millions of copies?

Southern blotting

Polymerase chain reaction (PCR)

Gel electrophoresis

38 / 40

Which biotechnological application involves the use of genetically modified microorganisms to clean up environmental pollution?

Gene therapy

Bioremediation

Cloning

39 / 40

Which technology allows scientists to determine the order of nucleotides in a DNA molecule?

Polymerase chain reaction

DNA sequencing

Reverse transcription

40 / 40

Which organism was the first to have its entire genome sequenced as part of the Human Genome Project?

Homo sapiens (Human)

Escherichia coli (E. coli)

Arabidopsis thaliana

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adminJune 10, 2024

0 15 2 minutes read