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- 1. Multiple Choice
Water molecules are polar, with the ___
oxygen and hydrogen sides being slightly negative.
oxygen and hydrogen sides being slightly positive.
oxygen side being slightly positive and the hydrogen side being slightly negative.
oxygen side being slightly negative and the hydrogen side being slightly positive
- 2. Multiple Choice
Which of the following is TRUE about water?
A
B
C
D
- 3. Multiple Choice
The density of water is highest at 4ºC. What is the effect of this property of water?
Water can act as a good solvent.
Water can function as lubricant.
Water provides cooling effect on animals.
Water can function as an insulating layer.
- 4. Multiple Choice
All the sugars given are hexoses EXCEPT
glucose
sucrose
fructose
galactose
- 5. Multiple Choice
A polysaccharide is ______
polymer
proteins
inorganic molecule
fat
- 6. Multiple Choice
Maltose consist of _____
glucose + glucose
glucose + fructose
glucose + galactose
glucose + lactose
- 7. Multiple Choice
Which of the following are disaccharides? (More than one answer.)
Lactose
Sucrose
Galactose
Maltose
- 8. Multiple Choice
Which is the monomer of cellulose?
beta-glucose
alpha-glucose
galactose
fructose
- 9. Multiple Choice
A ________ molecule is lost/removed through condensation.
carbon dioxide
water
oxygen
hydrogen
- 10. Multiple Choice
Which statement is TRUE about hydrolysis?
A chemical process to join 2 molecules and produce a larger, more complex molecule,
A large molecule is split into smaller and simpler molecules.
Involves removal of water.
Adding H atom to one section and O atom to the other section.
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