Biology 11 Chapter 2
Biological Molecules - 8
1.
A macromolecule is a _______ molecule made from many ______ units?
a) Giant, reporting
b) Small, repeating
c) Giant, repeating
d) Repeating, Giant
2.
A macromolecule is a giant molecule made from many repeating units. Molecules built like this are known as?
a) Monomers
b) Condensated
c) Polymers
d) Synthesis
3.
The individual units in a polymers are known as?
a) Synthesis
b) Monomers
c) Condensated
d) Proteins
4.
During condensation, when two monomers join?
a) iii. A hydrogen (-H) is removed from the both
b) ii. A hydrogen (-H) is removed from the other
c) iv. Answer i & ii are correct
d) i. A hydroxyl (-OH) group is removed from one monomer
5.
What is given off during a condensation reaction?
a) Hydrogen
b) Water
c) Nitrogen
d) Oxygen
6.
It involves a dehydration synthesis because water is removed (dehydration) and bond is made (synthesis)?
a) ii. Hydration
b) iii. Hydrolysis
c) i. Condensation
d) iv. Answer i & ii are correct
7.
Condensation does not take place unless?
a) i. The proper enzyme is present
b) iv. Answer i & iii are correct
c) iii. The monomers are in an activated energy-rich form
d) ii. The monomers are in an activated energy-rich form
8.
Polymers are broken down by_______ , which is essentially the reverse of_________?
a) Hydrolysis, condensation
b) Condensation, Hydrolysis
c) Condensation, Hydration
d) Hydrolysis, condensation
9.
During hydration, an OH group from _______ is attached to the other monomer?
a) Hydrogen
b) Oxygen
c) Nitrogen
d) Water
10.
In cells, it often occurs when monomers are joined by condensation (removal of H
2
O)?
a) Hydration
b) Hydrolysis
c) Condensation
d) Synthesis
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