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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. What is recombinant DNA?

DNA formed by joining DNA from two sources

DNA mutated naturally

DNA inside red blood cells

DNA from the environment

2. Which organ system benefits directly from erythropoietin?

Digestive system

Circulatory system

Nervous system

Respiratory system

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

Common cold

Flu

Tuberculosis

Cancer

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

Identify specific DNA sequences

Stimulate immunity

Visualize blood cells

Destroy cells

5. What does ELISA stand for?

Electro-Light Immuno Series Assay

Enzyme-Linked Immunosorbent Assay

Enzyme-Lipid Ion Sensing Assay

Elastic Light Indicator of Serum Antibodies

6. What is the benefit of using DNA vaccines?

Limited response

Risk of infection

Long-lasting immunity with minimal risk

High mutation rates

7. Monoclonal antibodies are used in:

Fermentation

Diagnosing and treating diseases

Producing insulin

Fighting infections

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

Anemia

Arthritis

Tuberculosis

Diabetes

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

Regulate heart rate

Stimulate hair growth

Destroy hormones

Bind to cancer cell antigens

10. How are monoclonal antibodies made?

By combining different hormones

By fusing a B-cell with a cancer cell

By injecting insulin

By culturing bacteria

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

They are less effective

They are safer and more specific

They are only for animals

They require daily doses

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

Gel electrophoresis

Microinjection

PCR (Polymerase Chain Reaction)

Gene therapy

13. How do monoclonal antibodies help in diagnosing diseases?

They alter DNA

They bind to disease-specific antigens

They increase metabolism

They stimulate red blood cells

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

Lactase

Urea

Streptokinase

Lipase

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

Painkillers

Antibiotics

Steroids

Vaccines

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

Human insulin

Vitamin D

Saliva

Bile

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

It kills bacteria

It uses genetically modified bacteria to produce human insulin

It strengthens bones

It breaks down food

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

It reduces blood sugar

It produces vaccines using recombinant DNA

It removes toxins

It repairs the liver

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

Blood pressure monitor

Monoclonal antibody markers

Antacids

Ultrasound

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

They are highly specific to one antigen

They bind to multiple antigens

They produce energy

They are cheap

21. What is the main purpose of a vaccine?

Repair tissues

Relieve symptoms

Kill pathogens

Stimulate immunity

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

They act as digestive enzymes

They only treat diabetes

They are non-specific

They bind to one specific antigen

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

Red blood cells

White blood cells

Monoclonal antibodies

Antibiotics

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

Vaccines

Antibiotics

Hormones

DNA/RNA probes

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

Getting a flu shot

Injection of monoclonal antibodies

Consumption of antibiotics

Natural exposure to virus

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

Human

Yeast only

Bacteria

Virus

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

Monoclonal antibodies

DNA probes

X-rays

PCR

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

Helicase

Polymerase

Restriction enzymes

Ligase

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

Radiation therapy

Monoclonal antibodies

Antibiotics

Vaccines

30. What is the primary advantage of recombinant biotechnology?

Unpredictable outcomes

Mass production of human proteins

High cost

Slow results

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

Insulin

Glucagon

Testosterone

Estrogen

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

Alcohol

Vinegar

Fructose

Interferon

33. Which disease is commonly diagnosed using DNA probes?

Flu

Sickle cell anemia

Pneumonia

Malaria

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

Artificial antibody

Polyclonal antibody

Monoclonal antibody

Passive antibody

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

DNA sequencing

RT-PCR tests

MRI scans

Glucose monitoring

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

They are cheap

They are fast-growing

They are highly specific to target antigens

They act like painkillers

37. What makes biotechnology crucial in future health care?

Replaces doctors

Enables early diagnosis, effective treatment, and prevention

Increases sugar levels

Slows treatment

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

Generating electricity

Diagnosing genetic diseases

Killing bacteria

Producing insulin

39. How does biotechnology assist in rapid disease detection?

By increasing heart rate

By using DNA-based tests

By sterilizing hospital beds

By boiling blood

40. Biotechnology is used to create vaccines by:

Using weakened or inactive pathogens or parts of them

Changing oxygen levels

Replacing organs

Destroying blood cells

41. Which biotechnology product helps treat clotting disorders?

Factor VIII

Hemoglobin

Insulin

Amylase

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

Uses one-size-fits-all drugs

Avoids use of DNA

Treats all patients the same

Customizes treatments based on genetic makeup

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

Cancer treatment

Crime scene investigation

Genetic disorder detection

Bone repair

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

Hybridoma cells

Muscle cells

Stem cells

Red blood cells

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

Interleukin

Amylase

Erythropoietin

Penicillin

46. Which medical test uses biotechnology to detect pregnancy?

CT scan

Ultrasound

MRI

Urine dipstick test

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

Insulin

Interferon beta

Penicillin

Monoclonal antibodies

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

Pathogen genes

Mineral salts

Human growth hormone

Antibiotic genes

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

It replaces antibiotics

It allows precise and faster vaccine production

It increases sugar levels

It shortens immunity

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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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