Blood
We observe blood ab to clot upon the addition of a serum. Which serum was it?
Anti - A or Anti - B
What can forensic scientists use as evidence from a crime scene?
Hair, Nail, All bodily fluids Blood, Spit
What is the equation of a line
y=mx+c
Where can we obtain DNA samples from?
What are the components of a PPE?
Gloves, Lab coat, Safety goggles
What makes fingerprints special? Aren't they all the same?
They are unique for every individual
What is the equation of a circle
x^2+y^2=r^2
Where is DNA present in a cell
nucleus
What are the three different types of magnification on a microscope?
10x, 40x, 100x
name three types of cells that can be found in blood
Platelets, WBC, RBC
What formula did we use to calculate average speed?
AVG Speed = Distance/Time
What are the advantages of DNA analysis?
Paternity Test, Forensic investigation, genetic disorders
German Enigma Machine
What formula did we use to calculate rf. Bonus points for giving me the full form for rf
rf = dist travlleld by pigment/dist travelled by solvent. retention factor
What is the purpose of adding DNA extraction buffer
To allow the DNA to be exposed for better observation under the microscope. (It lyses the cell)
Can you give me the name of one of the type of ciphers we decoded on the worksheet?
Monoalphabetic sub, Stenography, Transposition
There's been a murder and the victim is loosing too much blood. His blood type is A. What blood types can donate blood to the victim?
A and O
What is the full form of DNA? Where do we get our DNA from?
Deoxyribonucleic acid. We inherit it from our parents. (It's a combination of our parents DNA)