Biology
A partially permeable membrane that allows selected substances to pass through.
Cell membrane
The gas that turns limewater milky.
Carbondioxide
What is forensic science
The implementation of various branches of science in criminal investigations
Which substance is built up from amino acids
Protein
Which ions gives acid its properties in water.
Hydrogen Ions
What gloves do killers wear.
Leather Gloves
Which instrument is used to measure human blood pressure.
sphygmomanometer
Which two substances are removed from the bottom of a blast furnace
Iron and Slag
What is used by forensic scientists to view invisible bodily fluids(blood, saliva, shoe marks etc
Various Light Sources(UV and infrared)
Monoclonal antibodies are used in pregnancy test sticks. What do antibodies bind to?
Antigens
An organic compound, Y, reacts with sodium hydroxide to give a compound with the formula.
C3H5O2NA
Propanoic Acid
Which technique is used by forensic scientists to identify and compare samples of drugs and other biological samples
Chromatography
The enzyme that converts carbon dioxide gas into carbonic acid in red blood cells
carbonic anhydrase
What is the catalyst used in the preparation of ethyl ethanoate from ethanol and ethanoic acid.
Concentrated sulfuric acid
What is a modern tool used by forensic scientists to detect fingerprints in a crime scene
Biosensors