Blood Types and Testing Quiz

During a medical seminar, Dr. Smith presented a case study about blood transfusions. He emphasized the importance of understanding blood types for safe transfusions. He asked the audience, "What is the primary blood type classification system?"

• Precipitin test

• Rh factor

• ABO system

• Confirmatory test

During a forensic investigation, a detective named Rohan is trying to determine if a crime scene has traces of blood. He needs to choose a test that is known for its extreme sensitivity to detect blood. Which test should he use?

• Guaiacum test

• Luminol test

• Benzidine test

• Phenolphthalein test

During a routine health check, Zoe is undergoing a Guaiacum test to check for hidden blood in her stool. The doctor explains that a specific color will indicate a positive result. What color indicates a positive result in the Guaiacum test?

• Pink

• Deep blue

• Beautiful blue

• Malachite green

During a forensic investigation, a detective found a blood sample at a crime scene. To determine whether the blood is of human or animal origin, which test should the detective use?

• Precipitin test

• Blood grouping test

• Confirmatory test

• Microscopic test

During a forensic investigation, Detective Grace is testing a sample from a crime scene using the Luminol test. What is the positive result of the Luminol test?

• Malachite green color

• Luminescence

• Intense blue color

• Pink color

During a community health fair, a doctor explained the importance of blood donation. He mentioned that one specific blood type is known as the universal donor, meaning it can be given to patients of any blood type. Which blood type is he referring to?

• AB+

• O-

• A+

• B-

During a forensic investigation, Detective Evelyn is using the Benzidine test to determine if a bloodstain found at the crime scene is human blood. However, she is aware of certain limitations of this test. What is the limitation of the Benzidine test?

• Only detects human blood

• Can give false positives with other substances

• Requires large blood samples

• Only works in bright light

Avery is a medical technician in a hospital laboratory. She is tasked with performing confirmatory tests on blood samples. What is the main purpose of the confirmatory tests for blood?

• To identify blood type

• To determine the presence of hemoglobin

• To detect blood stains

• To assess blood volume

During a community health fair, a doctor explains the different blood types to a group of attendees. She mentions that one specific blood type has both A and B antigens, making it unique. Which blood type is she referring to?

• Type AB

• Type O

• Type B

• Type A

During a laboratory experiment, Abigail is conducting the Takayama test to identify a specific substance. What is the positive result of the Takayama test?

• Dark brown rhombic crystals

• Large rhombic crystals with salmon-pink color

• Intense blue color

• Beautiful blue color