Vector Biology MCQ (FREE)

Vector Biology MCQ (FREE)

Answer these Vector Biology MCQs and assess your grip on the subject of Vector Biology.
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1: What is extrachromosomal DNA?

A.   DNA found in the nucleus of a cell

B.   DNA solely located in plasmids

C.   DNA specific to bacteria

D.   DNA that is physically separated from chromosomal DNA

2: What type of plasmid contains a Lambda phage cos sequence?

A.   CosPlas

B.   Bacteriophage

C.   Plasmid

D.   Cosmid

3: Which type of virus is Enterobacteria phage λ?

A.   Bacteriophage

B.   Adeno virus

C.   Influenza virus

D.   Coronavirus

4: What does GACU stand for in a nucleic acid sequence?

A.   Genomic Analysis Component Units

B.   Order of nucleotides

C.   Genetic Alignment Comparison Units

D.   Global Automation Collaboration Units

5: What is the basic structural and functional unit of life forms?

A.   Nucleus

B.   Cell

C.   Chromosome

D.   Tissue

6: What are vectors in the context of vector biology?

A.   Arthropods that transmit diseases to humans and animals

B.   Vectors used in mathematical calculations

C.   Viruses used in genetic engineering

D.   Vectors in physics representing magnitude and direction

7: Which of the following is a common vector responsible for transmitting malaria to humans?

A.   Mosquito

B.   Tick

C.   Flea

D.   Sandfly

8: What is the primary mode of disease transmission by vectors?

A.   Direct contact with an infected person

B.   Consumption of contaminated food and water

C.   Inhalation of airborne pathogens

D.   Bites of infected vectors

9: The study of vector biology mainly focuses on understanding:

A.   Vector art and graphic design

B.   Vector-borne diseases and their transmission

C.   Vector calculus in mathematics

D.   Vector graphics in computer science

10: Which vector-borne disease is caused by a parasite and transmitted to humans through the bite of infected female Anopheles mosquitoes?

A.   Chikungunya

B.   Dengue fever

C.   Malaria

D.   Yellow fever

11: The prevention and control of vector-borne diseases often involve:

A.   Genetic modification of vectors

B.   Mass vaccination of humans and animals

C.   Insecticide-treated bed nets and environmental management

D.   Quarantine of infected individuals

12: Which of the following is an example of an emerging vector-borne disease?

A.   Cholera

B.   Influenza

C.   Zika virus

D.   Tuberculosis

13: What is the role of vectors in the life cycle of many pathogens?

A.   Vectors act as a reservoir for pathogens

B.   Vectors facilitate the transmission of pathogens from host to host

C.   Vectors provide nutrients for pathogen growth

D.   Vectors prevent the spread of pathogens

14: Which vector-borne disease is characterized by symptoms like fever, joint pain, and rash, and is transmitted primarily by Aedes mosquitoes?

A.   Malaria

B.   West Nile virus

C.   Zika virus

D.   Lyme disease

15: The use of genetically modified vectors to reduce the transmission of vector-borne diseases is an example of:

A.   Vector control

B.   Biological control

C.   Insecticide resistance

D.   Vector eradication