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MDCAT Biology Biotechnology Online Test

Mustansar KhanLast Updated: June 14, 2025

MDCAT Biology Biotechnology Test

MDCAT Biology Biotechnology Chaper Online Test

Total Questions:	50
Time Allowed:	25 Minutes
Total Marks:	50
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	MDCAT Entry Test Biology Online Test Interview Questions about Biology All Universities Entrance Test Recruitments Tests

MDCAT Biology Biotechnology MCQS Online Test

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1. Which disease is commonly diagnosed using DNA probes?

Malaria

Pneumonia

Sickle cell anemia

Flu

2. Which technique is used to create multiple copies of a DNA segment for diagnosis?

Gene therapy

PCR (Polymerase Chain Reaction)

Microinjection

Gel electrophoresis

3. What is the advantage of using monoclonal antibodies in diagnosis?

They act like painkillers

They are cheap

They are fast-growing

They are highly specific to target antigens

4. Which of the following is commonly used as a host in genetic engineering?

Virus

Bacteria

Human

Yeast only

5. Which of the following is a therapeutic product obtained through biotechnology?

Vinegar

Fructose

Interferon

Alcohol

6. Which of these is a primary use of DNA probes?

Producing insulin

Diagnosing genetic diseases

Generating electricity

Killing bacteria

7. How does biotechnology assist in rapid disease detection?

By boiling blood

By sterilizing hospital beds

By increasing heart rate

By using DNA-based tests

8. Which of the following diseases can be treated using interferons?

Cancer

Common cold

Flu

Tuberculosis

9. What is the benefit of using DNA vaccines?

Risk of infection

Long-lasting immunity with minimal risk

Limited response

High mutation rates

10. Which biotechnological advancement is used for early cancer detection?

Blood pressure monitor

Monoclonal antibody markers

Antacids

Ultrasound

11. Which type of antibody is produced by a single clone of cells?

Monoclonal antibody

Passive antibody

Artificial antibody

Polyclonal antibody

12. Which of the following is a product of biotechnology used to prevent viral infections?

Painkillers

Antibiotics

Steroids

Vaccines

13. Why are monoclonal antibodies considered ideal for targeted therapy?

They are highly specific to one antigen

They are cheap

They produce energy

They bind to multiple antigens

14. Which of the following is produced using genetically engineered bacteria?

Vitamin D

Bile

Human insulin

Saliva

15. Which of the following is NOT used in biotechnology-based diagnosis?

X-rays

DNA probes

PCR

Monoclonal antibodies

16. Which of the following is a biotechnology-based product used to dissolve blood clots?

Urea

Streptokinase

Lactase

Lipase

17. Which of the following diseases can be prevented using biotechnology-produced vaccines?

Diabetes

Tuberculosis

Arthritis

Anemia

18. Biotechnology is used to create vaccines by:

Changing oxygen levels

Destroying blood cells

Using weakened or inactive pathogens or parts of them

Replacing organs

19. What is recombinant DNA?

DNA formed by joining DNA from two sources

DNA from the environment

DNA mutated naturally

DNA inside red blood cells

20. Which of the following is a benefit of genetically engineered vaccines?

They are only for animals

They are safer and more specific

They require daily doses

They are less effective

21. Which component helps detect diseases in ELISA test kits?

Antibiotics

Red blood cells

Monoclonal antibodies

White blood cells

22. What is the main purpose of a vaccine?

Repair tissues

Stimulate immunity

Relieve symptoms

Kill pathogens

23. How are monoclonal antibodies made?

By culturing bacteria

By combining different hormones

By fusing a B-cell with a cancer cell

By injecting insulin

24. Which organ system benefits directly from erythropoietin?

Circulatory system

Digestive system

Nervous system

Respiratory system

25. Which biotechnology-based product helps treat multiple sclerosis?

Insulin

Monoclonal antibodies

Interferon beta

Penicillin

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26. Which tool is used to cut DNA for genetic engineering?

Restriction enzymes

Helicase

Polymerase

Ligase

27. What is the function of monoclonal antibodies in cancer treatment?

Regulate heart rate

Stimulate hair growth

Destroy hormones

Bind to cancer cell antigens

28. Which biotechnology product helps treat clotting disorders?

Factor VIII

Hemoglobin

Amylase

Insulin

29. Which of the following is an example of passive immunization?

Natural exposure to virus

Consumption of antibiotics

Injection of monoclonal antibodies

Getting a flu shot

30. Which biotechnology-derived hormone is used to treat diabetes?

Glucagon

Insulin

Estrogen

Testosterone

31. What is the role of biotechnology in personalized medicine?

Treats all patients the same

Customizes treatments based on genetic makeup

Uses one-size-fits-all drugs

Avoids use of DNA

32. What is the main benefit of using biotechnology in vaccine development?

It replaces antibiotics

It shortens immunity

It increases sugar levels

It allows precise and faster vaccine production

33. What is the role of biotechnology in hepatitis B treatment?

It repairs the liver

It reduces blood sugar

It produces vaccines using recombinant DNA

It removes toxins

34. Which of the following is a feature of monoclonal antibodies?

They act as digestive enzymes

They bind to one specific antigen

They are non-specific

They only treat diabetes

35. What makes biotechnology crucial in future health care?

Increases sugar levels

Replaces doctors

Slows treatment

Enables early diagnosis, effective treatment, and prevention

36. How is biotechnology used in diagnosing COVID-19?

Glucose monitoring

DNA sequencing

RT-PCR tests

MRI scans

37. Which medical test uses biotechnology to detect pregnancy?

Urine dipstick test

Ultrasound

MRI

CT scan

38. Monoclonal antibodies are used in:

Producing insulin

Fighting infections

Fermentation

Diagnosing and treating diseases

39. In genetic testing, what is the function of a DNA probe?

Stimulate immunity

Destroy cells

Identify specific DNA sequences

Visualize blood cells

40. Which of the following is NOT a product of biotechnology?

Vaccines

Radiation therapy

Antibiotics

Monoclonal antibodies

41. What does ELISA stand for?

Enzyme-Linked Immunosorbent Assay

Elastic Light Indicator of Serum Antibodies

Electro-Light Immuno Series Assay

Enzyme-Lipid Ion Sensing Assay

42. What is the source of genetic material used in DNA vaccines?

Mineral salts

Human growth hormone

Pathogen genes

Antibiotic genes

43. Which biotechnological tool is used to detect specific DNA or RNA sequences?

Hormones

Vaccines

Antibiotics

DNA/RNA probes

44. What is the major application of DNA fingerprinting in healthcare?

Bone repair

Cancer treatment

Crime scene investigation

Genetic disorder detection

45. Which type of cell is used to produce monoclonal antibodies?

Red blood cells

Muscle cells

Hybridoma cells

Stem cells

46. Which of the following is a biotechnology product used for anemia treatment?

Amylase

Erythropoietin

Penicillin

Interleukin

47. How do monoclonal antibodies help in diagnosing diseases?

They stimulate red blood cells

They alter DNA

They bind to disease-specific antigens

They increase metabolism

48. What is the primary advantage of recombinant biotechnology?

Mass production of human proteins

Slow results

Unpredictable outcomes

High cost

49. What is the role of biotechnology in producing insulin?

It strengthens bones

It breaks down food

It kills bacteria

It uses genetically modified bacteria to produce human insulin

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Mustansar KhanLast Updated: June 14, 2025

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MDCAT Biology Biotechnology Online Test

MDCAT Biology Biotechnology Test

MDCAT Biology Biotechnology Chaper Online Test

MDCAT Biology Biotechnology MCQS Online Test

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Mustansar Khan

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MDCAT Biology Biotechnology Test

MDCAT Biology Biotechnology Chaper Online Test

MDCAT Biology Biotechnology MCQS Online Test

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Mustansar Khan

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