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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. How does biotechnology assist in rapid disease detection?

By using DNA-based tests

By boiling blood

By increasing heart rate

By sterilizing hospital beds

2. Which medical test uses biotechnology to detect pregnancy?

Urine dipstick test

Ultrasound

CT scan

MRI

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

They require daily doses

They are less effective

They are only for animals

They are safer and more specific

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

Human growth hormone

Mineral salts

Antibiotic genes

Pathogen genes

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

Tuberculosis

Diabetes

Anemia

Arthritis

6. Which biotechnology product helps treat clotting disorders?

Amylase

Hemoglobin

Factor VIII

Insulin

7. What is the main purpose of a vaccine?

Stimulate immunity

Repair tissues

Kill pathogens

Relieve symptoms

8. What does ELISA stand for?

Elastic Light Indicator of Serum Antibodies

Electro-Light Immuno Series Assay

Enzyme-Linked Immunosorbent Assay

Enzyme-Lipid Ion Sensing Assay

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

Saliva

Vitamin D

Human insulin

Bile

10. Biotechnology is used to create vaccines by:

Destroying blood cells

Changing oxygen levels

Using weakened or inactive pathogens or parts of them

Replacing organs

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

They only treat diabetes

They bind to one specific antigen

They are non-specific

They act as digestive enzymes

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

Interferon

Vinegar

Alcohol

Fructose

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

They are highly specific to target antigens

They are fast-growing

They act like painkillers

They are cheap

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

Generating electricity

Producing insulin

Diagnosing genetic diseases

Killing bacteria

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

RT-PCR tests

DNA sequencing

Glucose monitoring

MRI scans

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

They are highly specific to one antigen

They bind to multiple antigens

They are cheap

They produce energy

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

It allows precise and faster vaccine production

It increases sugar levels

It replaces antibiotics

It shortens immunity

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

Hormones

Vaccines

Antibiotics

DNA/RNA probes

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

Bacteria

Virus

Yeast only

Human

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

Painkillers

Vaccines

Steroids

Antibiotics

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

Ligase

Restriction enzymes

Helicase

Polymerase

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

PCR

Monoclonal antibodies

X-rays

DNA probes

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

Estrogen

Insulin

Testosterone

Glucagon

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

Customizes treatments based on genetic makeup

Uses one-size-fits-all drugs

Avoids use of DNA

Treats all patients the same

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

It kills bacteria

It breaks down food

It strengthens bones

It uses genetically modified bacteria to produce human insulin

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

Stem cells

Hybridoma cells

Muscle cells

Red blood cells

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

Cancer

Common cold

Tuberculosis

Flu

28. What makes biotechnology crucial in future health care?

Replaces doctors

Slows treatment

Enables early diagnosis, effective treatment, and prevention

Increases sugar levels

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

Identify specific DNA sequences

Destroy cells

Stimulate immunity

Visualize blood cells

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

Artificial antibody

Polyclonal antibody

Passive antibody

Monoclonal antibody

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

Stimulate hair growth

Destroy hormones

Bind to cancer cell antigens

Regulate heart rate

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

Amylase

Interleukin

Penicillin

Erythropoietin

33. Monoclonal antibodies are used in:

Fermentation

Diagnosing and treating diseases

Fighting infections

Producing insulin

34. Which disease is commonly diagnosed using DNA probes?

Sickle cell anemia

Flu

Malaria

Pneumonia

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

Getting a flu shot

Injection of monoclonal antibodies

Natural exposure to virus

Consumption of antibiotics

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

It produces vaccines using recombinant DNA

It removes toxins

It repairs the liver

It reduces blood sugar

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

Bone repair

Genetic disorder detection

Cancer treatment

Crime scene investigation

38. What is the primary advantage of recombinant biotechnology?

Slow results

High cost

Mass production of human proteins

Unpredictable outcomes

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

Monoclonal antibodies

Antibiotics

Radiation therapy

Vaccines

40. Which organ system benefits directly from erythropoietin?

Respiratory system

Circulatory system

Digestive system

Nervous system

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

Microinjection

Gene therapy

PCR (Polymerase Chain Reaction)

Gel electrophoresis

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

Urea

Lipase

Streptokinase

Lactase

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

Ultrasound

Blood pressure monitor

Monoclonal antibody markers

Antacids

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

Insulin

Interferon beta

Penicillin

Monoclonal antibodies

45. What is the benefit of using DNA vaccines?

High mutation rates

Long-lasting immunity with minimal risk

Risk of infection

Limited response

46. How are monoclonal antibodies made?

By combining different hormones

By culturing bacteria

By injecting insulin

By fusing a B-cell with a cancer cell

47. What is recombinant DNA?

DNA mutated naturally

DNA formed by joining DNA from two sources

DNA from the environment

DNA inside red blood cells

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

Red blood cells

White blood cells

Antibiotics

Monoclonal antibodies

49. How do monoclonal antibodies help in diagnosing diseases?

They bind to disease-specific antigens

They alter DNA

They stimulate red blood cells

They increase metabolism

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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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