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- 1. Multiple ChoiceWhat elements make up carbohydrates?Carbon, hydrogen, nitrogen, oxygensulfur, carbon, hydrogenglucose and fructosecarbon, hydrogen, oxygen
- 2. Multiple ChoiceThe 3 categories of carbohydrates are:Monosaccharide, disaccharide, polysaccharideglucose, fructose, galatosestarch, cellulose, chitinThere are no categories of carbohydrates
- 3. Multiple Choice
What type of carbohydrate is this?polysaccharidedisaccharidemonosaccharideit isn't a carbohydrate - 4. Multiple Choice
Both cellulose and chitin are…………polysaccharides
Storage
Artificial
1, 4 Β- linked glycosides
No right answer
- 5. Multiple Choice
Sucrose is a……………consists of ………………molecules
Disaccharide, 2 glucose
Disaccharide, 1 glucose + 1fructose
Disaccharide, 1 glucose + 1 galactose
No correct answer
- 6. Multiple Choice
The following structure represents………..
fructose
glyceraldehyde
therose
glucose
- 7. Multiple Choice
…………..is a carbohydrate that exists in the plant cell wall and important source of dietary fibers
Chitin
Amylose
Glycogen
Cellulose
- 8. Multiple Choice
The following structure represents…….
β – D – glucopyranose
α –D- fructose
β- D- frucnose
α- D- glucopyranose
- 9. Multiple ChoiceHow many sugar units make up polysaccharides?onetwomore than twozero
- 10. Multiple ChoiceWhich do all carbohydrates do for us?provide energymake musclemake brainsmake hair
- 11. Multiple ChoiceThe simple sugar in milk is ________.lactosemaltosesucrosefructose
- 12. Multiple Choice______+_____= lactoseglucose + glucoseglucose+ fructoseglucose + galactose
- 13. Multiple Choice______+_____= Maltoseglucose + glucoseglucose+ fructoseglucose + galactose
- 14. Multiple Choice
The following structure represents…….
threose
erythrose
glyceraldehyde
glucose
- 15. Multiple Choice
Glycogen is a……………..polysaccharide, it exists in the ………..
Structural, plant cells
storage, plant cells
Structural, animal liver and muscles
Storage , animal liver and muscles
- 16. Multiple Choice
The following structure is …………….., the structural polysaccharide.
Chitin
Amylose
Glycogen
Cellulose
- 17. Multiple Choice
The building unit of protein is …………..
Monosaccharide
Nucleotide
Amino acid
Fatty acid
- 18. Multiple Choice
The main monosaccharide that form all structural and storage polysaccharides is ………………
Ribose
Lactose
therose
Glucose
- 19. Multiple ChoiceWhich is not a chemical element needed to build sugars?CarbonOxygenNitrogenHydrogen
- 20. Multiple Choice
What does hydrolysis mean?
breaking of water molecules
Formation by water
Breaking down of large molecules by water
Getting rid of water molecules
- 21. Multiple Choice
A carbohydrate that generally has 3-6 carbon atoms in a chain
Hexaccharide
Trisaccharide
Monosaccharide
Polysaccharide
- 22. Multiple Choice
When the carbonyl group is at C1 (terminal carbon), it is called
Aldose
Ketose
- 23. Multiple Choice
The monosaccharide in the picture above is a:
hexose
pentose
tetrose
heptose
- 24. Multiple Choice
The monosaccharide in the picture above is a:
triose
tetrose
hexose
pentose
- 25. Multiple Choice
The naturally occuring isomer which has the OH group on the right is:
Glucose
Fructose
glyceraldehyde
Mannose
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