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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 of the following is a therapeutic product obtained through biotechnology?

Fructose

Interferon

Alcohol

Vinegar

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

It allows precise and faster vaccine production

It increases sugar levels

It shortens immunity

It replaces antibiotics

3. What is the main purpose of a vaccine?

Relieve symptoms

Repair tissues

Stimulate immunity

Kill pathogens

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

Antacids

Monoclonal antibody markers

Blood pressure monitor

Ultrasound

5. How are monoclonal antibodies made?

By combining different hormones

By culturing bacteria

By injecting insulin

By fusing a B-cell with a cancer cell

6. What is recombinant DNA?

DNA inside red blood cells

DNA formed by joining DNA from two sources

DNA mutated naturally

DNA from the environment

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

Monoclonal antibodies

Interferon beta

Penicillin

Insulin

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

Identify specific DNA sequences

Visualize blood cells

Destroy cells

Stimulate immunity

9. Which biotechnology product helps treat clotting disorders?

Factor VIII

Amylase

Insulin

Hemoglobin

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

Testosterone

Insulin

Estrogen

Glucagon

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

Uses one-size-fits-all drugs

Treats all patients the same

Customizes treatments based on genetic makeup

Avoids use of DNA

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

Polymerase

Ligase

Helicase

Restriction enzymes

13. Which organ system benefits directly from erythropoietin?

Circulatory system

Nervous system

Digestive system

Respiratory system

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

Glucose monitoring

MRI scans

DNA sequencing

RT-PCR tests

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

Virus

Human

Yeast only

Bacteria

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

Passive antibody

Monoclonal antibody

Polyclonal antibody

Artificial antibody

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

They are fast-growing

They act like painkillers

They are cheap

They are highly specific to target antigens

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

Genetic disorder detection

Cancer treatment

Bone repair

Crime scene investigation

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

It breaks down food

It kills bacteria

It uses genetically modified bacteria to produce human insulin

It strengthens bones

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

Vaccines

Antibiotics

Monoclonal antibodies

Radiation therapy

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

Mineral salts

Human growth hormone

Antibiotic genes

Pathogen genes

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

They require daily doses

They are safer and more specific

They are only for animals

They are less effective

23. What does ELISA stand for?

Enzyme-Linked Immunosorbent Assay

Elastic Light Indicator of Serum Antibodies

Enzyme-Lipid Ion Sensing Assay

Electro-Light Immuno Series Assay

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

Amylase

Interleukin

Erythropoietin

Penicillin

25. What makes biotechnology crucial in future health care?

Enables early diagnosis, effective treatment, and prevention

Increases sugar levels

Slows treatment

Replaces doctors

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

Streptokinase

Lipase

Lactase

Urea

27. Biotechnology is used to create vaccines by:

Changing oxygen levels

Destroying blood cells

Using weakened or inactive pathogens or parts of them

Replacing organs

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

Antibiotics

Vaccines

Painkillers

Steroids

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

Antibiotics

Red blood cells

Monoclonal antibodies

White blood cells

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

Stimulate hair growth

Regulate heart rate

Destroy hormones

Bind to cancer cell antigens

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

Hormones

DNA/RNA probes

Vaccines

Antibiotics

32. How does biotechnology assist in rapid disease detection?

By using DNA-based tests

By sterilizing hospital beds

By boiling blood

By increasing heart rate

33. How do monoclonal antibodies help in diagnosing diseases?

They alter DNA

They stimulate red blood cells

They bind to disease-specific antigens

They increase metabolism

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

It reduces blood sugar

It removes toxins

It repairs the liver

It produces vaccines using recombinant DNA

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

Hybridoma cells

Stem cells

Muscle cells

Red blood cells

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

Microinjection

Gene therapy

Gel electrophoresis

PCR (Polymerase Chain Reaction)

37. Which disease is commonly diagnosed using DNA probes?

Sickle cell anemia

Flu

Malaria

Pneumonia

38. What is the benefit of using DNA vaccines?

Long-lasting immunity with minimal risk

Limited response

Risk of infection

High mutation rates

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

They act as digestive enzymes

They are non-specific

They only treat diabetes

They bind to one specific antigen

40. What is the primary advantage of recombinant biotechnology?

Slow results

High cost

Unpredictable outcomes

Mass production of human proteins

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

They are highly specific to one antigen

They produce energy

They are cheap

They bind to multiple antigens

42. 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

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

Common cold

Tuberculosis

Cancer

Flu

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

Tuberculosis

Anemia

Diabetes

Arthritis

45. Which medical test uses biotechnology to detect pregnancy?

Urine dipstick test

MRI

CT scan

Ultrasound

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

Diagnosing genetic diseases

Producing insulin

Killing bacteria

Generating electricity

47. Monoclonal antibodies are used in:

Producing insulin

Fighting infections

Diagnosing and treating diseases

Fermentation

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

PCR

X-rays

Monoclonal antibodies

DNA probes

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

Saliva

Vitamin D

Human insulin

Bile

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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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