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WorksheetsBio chap 3
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
The four main categories of large biogical molecules present in living systems are
a)
proteins, nucleic acids, carbohydrates, and lipids
b)
Water molecules
2.
Which statement about a methyl function group
a)
A methyl group consists of a carbon bonded to three hydrogen atoms.
b)
Alcahool
3.
A dehydration reaction is the process in which
a)
water molecules are formed when polymers are synthesized from monomers
b)
Water. Bond
c)
Water dissolve
4.
Plant cell
Walls consist
a)
Cellulose
b)
Chlorophyll
c)
Chitin
5.
Which of the following categories include all other in the list
a)
Starch
b)
Carbohydrate
c)
Polysaccharide
6.
Which of the following common chemical groups is hydrophobic
a)
Melthy
b)
Hydroxyl
c)
Amino
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