chromatography
which way does the ink run when put (the paper) into solvent?
up.
what does a botanist study?
plant materials
what do you look for when fingerprinting?
fingerprints
can leading questions alter the memory?
yes
what shape is DNA?
double helix
what solvent is used when doing chromatography?
water
ethanol
what does a toxicologist study?
chemicals and other substances
what are fingerprints used for?
used to identify someone
are leading questions subjective or objective?
subjective
what are the 'building blocks' of DNA?
nucleotides
what is used to mark the starting line on a piece of ink chromatography paper thing?
pencil
which job requires people to study bite marks on deceased bodies?
odontologist
what do fingerprint ridges contain?
pores, which are connected to sweat glands under the skin
what is an eyewitness statement?
Oral or written statements given to police as well as testimony given in court by people who witnessed an event.
There are four types of nitrogen bases in DNA: G, A, T and C. which ones go with which?
G - C
A - T
where do you put the starting blob of ink on the paper?
on the greylead/pencil line
0.5cm above the bottom of paper
what profession requires people to study blood and other bodily fluids?
serologist
what animal has a fingerprint very similar to humans
koala
what are leading questions used for?
to prompt people to give answers that are already determined
what is a DNA profile also called?
DNA fingerprint
what is the name of the profession for chromatography?
chromatographer
what does a palynologist study?
pollen
what are the three classes of fingerprints (based on their visual pattern)
arch, loop and whorl
who was the researcher who conducted research on leading questions we learned about
elizabeth loftus
Deoxyribonucleic Acid