Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which of the following is the correct method to collect biological evidence from a movable object?
Which of the following is the correct method to collect biological evidence from a movable object?
- Cut the material and collect each stain individually
- Take the entire movable object (correct)
- Swab the object with a moistened swab
- Take a negative swab around the area
How should biological evidence be collected from a porous immovable object?
How should biological evidence be collected from a porous immovable object?
- Take the entire object
- Cut the material and collect each stain individually (correct)
- Swab the object with a moistened swab
- Take a negative swab around the area
What is the correct method to collect biological evidence from a non-porous immovable object?
What is the correct method to collect biological evidence from a non-porous immovable object?
- Take the entire object
- Swab the object with a moistened swab (correct)
- Take a negative swab around the area
- Cut the material and collect each stain individually
What is the difference between a mixture and contamination?
What is the difference between a mixture and contamination?
Signup and view all the answers
How can contamination be avoided when handling evidence?
How can contamination be avoided when handling evidence?
Signup and view all the answers
Which of the following is the correct method to store biological evidence?
Which of the following is the correct method to store biological evidence?
Signup and view all the answers
What is the main reason why tests for blood cells and blood groups are not performed?
What is the main reason why tests for blood cells and blood groups are not performed?
Signup and view all the answers
Which type of blood cell contains DNA?
Which type of blood cell contains DNA?
Signup and view all the answers
What is the protein that carries oxygen in the blood?
What is the protein that carries oxygen in the blood?
Signup and view all the answers
What is the system used for tracking evidence in a laboratory called?
What is the system used for tracking evidence in a laboratory called?
Signup and view all the answers
