Have an account?
Skip to Content
Introducing new Paper mode
No student devices needed. Know more
50 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following tests require submersion in a hot water bath?
Iodine Test
Monosaccharide Test
Benedicts Test
Polysaccharid Test
- Multiple ChoicePlease save your changes before editing any questions.What elements make up carbohydrates?Carbon, hydrogen, nitrogen, oxygensulfur, carbon, hydrogenglucose and fructosecarbon, hydrogen, oxygen
- Multiple ChoicePlease save your changes before editing any questions.How do the number of H atoms compare to the number of O atoms in a carbohydrate?There are TWICE as many HThey are the same amountThere are THREE times as many HThere are TWICE as many O
- Multiple ChoicePlease save your changes before editing any questions.C6H12O6 is the molecular formula for what carbohydrate?SucroseGlucoseFructoseBoth glucose and fructose
- Multiple ChoicePlease save your changes before editing any questions.What molecule is thissucroseproteinglucosecellulose
- Multiple ChoicePlease save your changes before editing any questions.What type of carbohydrate is this?polysaccharidedisaccharidemonosaccharideit isn't a carbohydrate
- Multiple ChoicePlease save your changes before editing any questions.What type of carbohydrate is this?polysaccharidedisaccharidemonosaccharideit isn't a carbohydrate
- Multiple ChoicePlease save your changes before editing any questions.This polysaccharide is important to the structure of plant cell walls,StarchGlycogenCelluloseChitin
- Multiple ChoicePlease save your changes before editing any questions.A monomer splits from a polymer throughATP synthesismonomerizationhydrolysiscondensation reaction
- Multiple ChoicePlease save your changes before editing any questions.
What element must be present for a molecule to be considered organic?
oxygen
water
hydrogen
carbon
sulfur
- Multiple ChoicePlease save your changes before editing any questions.
The P in CHONPS is the symbol for:
Potassium
Positive
Phosphorous
Plebium
- Multiple ChoicePlease save your changes before editing any questions.
What is the function of proteins?
Build and repair body tissue.
Provide insulation.
Store energy for long term use
None of these are functions of proteins
- Multiple ChoicePlease save your changes before editing any questions.
A sugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound?
carbohydrates
lipids
nucleic acids
proteins
- Multiple ChoicePlease save your changes before editing any questions.Which of the following is not a carbohydrate?steroidchitincelluloseglycogen
- Multiple ChoicePlease save your changes before editing any questions.__________ are nucleic acid functionsstore & transfer genetic infostore & create energystructure & energy for cellsmembrane structure and nutrient transfer
- Multiple ChoicePlease save your changes before editing any questions.
________ are the main components of fats and oils.
fatty acids
amino acids
nucleic acids
monosaccharides
glycerol
- Multiple ChoicePlease save your changes before editing any questions.
Carbohydrates usually end in....
-ose
-ace
-ats
-ids
- Multiple ChoicePlease save your changes before editing any questions.Examples of nucleic acids?DNA and RNAcarbohydratespotatoesmeats
- Multiple ChoicePlease save your changes before editing any questions.Amino acids are the monomers ofCarbohydratesLipidsProteinsNucleic Acids
- Multiple ChoicePlease save your changes before editing any questions.Waterproofs, insulates, and stores energy long-termCarbohydratesLipidsProteinsNucleic Acids
- Multiple ChoicePlease save your changes before editing any questions.
Enzymes are considered to be
Lipids
Carbohydrates
Proteins
Nucleic Acids
- Multiple ChoicePlease save your changes before editing any questions.What is the purpose of an enzyme?give permission for the reactionraise activation energyspeed up reactionscontrol how many reactions occur
- Multiple ChoicePlease save your changes before editing any questions.These are called the "quick energy" foodscarbohydrates/sugarsproteinfats/lipidsnucleic acids
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is correctly matched?
Proteins-nucleotides
Lipids-glycerol
Carbohydrates-amino acids
DNA-glucose
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following would be considered an enzyme?
Lactose
Cellulose
Lactase
Cellulase
- Multiple ChoicePlease save your changes before editing any questions.Buttersaturatedunsaturated
- Multiple ChoicePlease save your changes before editing any questions.Made from nucleotide sub units which store and carry genetic informationlipidscarbohydratesnucleic acidsprotiens
- Multiple ChoicePlease save your changes before editing any questions.Proteins like enzymes unwind or ________ when placed in extreme temperature or pH conditions.polymerizedenaturedepolarizedesensitize
- Multiple ChoicePlease save your changes before editing any questions.What double stranded nucleic acid stores genetic information in cells?ATPRNADNAglucose
- Multiple ChoicePlease save your changes before editing any questions.A ________ is made of a sugar, a phosphate group and a nitrogenous base.glycoproteinnucleotidephospholipidtriglyceride
- Multiple ChoicePlease save your changes before editing any questions.Glycogen, cellulose and starch are all ______________.lipidspolysaccharidesnucleic acidsproteins
- Multiple ChoicePlease save your changes before editing any questions.Animals store glucose in the form of ____________.starchcelluloseglycogenwaxes
- Multiple ChoicePlease save your changes before editing any questions.Which macromolecule does this monomer make up?carbohydratelipidproteinnucleic acid
- Multiple ChoicePlease save your changes before editing any questions.Most sugars end with...iseaseeseose
- Multiple ChoicePlease save your changes before editing any questions.What is the monomer of lipids?glycerol and fatty acids (tryglycerides)nucleotidesamino acidspolypeptides
- Multiple ChoicePlease save your changes before editing any questions.What are the monomers of carbohydrates?monosaccharidespolysaccharidesproteinsamino acids
- Multiple ChoicePlease save your changes before editing any questions.What is being represented by the letter A in the image?SubstrateEnzymeProductComplex
- Multiple ChoicePlease save your changes before editing any questions.What is being represented by the letter B in the image?SubstrateEnzymeSubstrateProduct
- Multiple ChoicePlease save your changes before editing any questions.Olive oilsaturatedunsaturated
- Multiple ChoicePlease save your changes before editing any questions.In the diagram which substance belongs in area Z?wateroxygennitrogencarbon
- Multiple ChoicePlease save your changes before editing any questions.Water is classified as an inorganic compound because itdoes not contain carbondoes not contain nitrogencontains hydrogencontains oxygen
- Multiple ChoicePlease save your changes before editing any questions.Which statement describes all enzymes?They control the transport of materials.They provide energy for chemical reactions.They affect the rate of chemical reactions.They absorb oxygen from the environment.
- Multiple ChoicePlease save your changes before editing any questions.Base your answers on the graph and your knowledge of biology.
Neither enzyme works at a pH of15313 - Multiple ChoicePlease save your changes before editing any questions.Pepsin works best in which type of environment?acidic onlybasic onlyneutralsometimes acidic, sometimes basic
- Multiple ChoicePlease save your changes before editing any questions.The distortion (change in shape) of enzyme molecules which occurs at high temperatures is known assynthesisspecificityreplicationdenaturation
- Multiple ChoicePlease save your changes before editing any questions.The basic building blocks of a protein areglucose moleculesamino acidshormonesfats
- Multiple ChoicePlease save your changes before editing any questions.Carbohydrates are made of...C H OC H O NC H O N PC H O N S
- Multiple ChoicePlease save your changes before editing any questions.How many different amino acids are there?420646
- Multiple ChoicePlease save your changes before editing any questions.True of False. Glycogen is a starch that is found in animals.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.What do disaccharides, such as sucrose, and polysaccharides, such as starch, have in common?They are lipids made of fatty acids.They are proteins made of amino acids.They are nucleic acids made of nucleotides.They are carbohydrates made of simple sugars.