Question : The instrument used to measure pressure :

Option 1: anemometer

Option 2: aneroid barometer

Option 3: hygrometer

Option 4: thermometer

Question : The instrument that measures and records the relative humidity of the air is

Option 1: Hydrometer 

Option 2: Hygrometer

Option 3: Lactometer

Option 4: Barometer

Question : Organisms use biocatalysts to break down complex substances into simpler substances. These biocatalysts are called ______.

Option 1: Enzymes

Option 2: Hormones

Option 3: Vitamins

Option 4: No option is correct

Question : An instrument used to measure the density of milk is :

Option 1: Lactometer

Option 2: Barometer

Option 3: Calorimeter

Option 4: Polarimeter

Question : Substances which are used to bring down the temperature in high fever condition are called :

Option 1: Antiseptics

Option 2: Pyretics

Option 3: Antipyretics

Option 4: Antibiotics