

Organic compounds - carbohydrates - Lipids
Presentation
•
Biology
•
9th Grade
•
Practice Problem
•
Medium
Standards-aligned
nadine nabil
Used 24+ times
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10 Slides • 11 Questions
1
Organic compounds - carbohydrates - Lipids

2
3
What are the 4 biomolecules and their functions
4
Monomers and polymers
all Biomolecules are polymers made of small monomers linked together
5
How do monomers and polymers bond together?
they bond together by dehydration synthesis and breakdown by hydrolysis
6
Carbohydrates
7
Lipids
8
proteins
9
AP - FRQ
Membranes are essential components of all cells.
Identify THREE macromolecules that are components of the plasma membrane in a eukaryotic cell and discuss the structure and function of each.
10
Open Ended
Membranes are essential components of all cells.
Identify THREE macromolecules that are components of the plasma membrane in a eukaryotic cell and discuss the structure and function of each.
11
AP - FRQ
Proteins–large complex molecules–are major building blocks of all living organisms. Discuss the following in relation to proteins.
The chemical composition and levels of structure of proteins
12
Open Ended
Proteins–large complex molecules–are major building blocks of all living organisms. Discuss the following in relation to proteins.
The chemical composition and levels of structure of proteins
13
Multiple Choice
A hydrophilic group is
attracted to water.
a polar and/or an ionized group.
found at the end of fatty acids.
All of these are correct.
14
Multiple Choice
Which of these is not a characteristic of carbon?
forms four covalent bonds
bonds with other carbon atoms
is sometimes ionic
can form long chains
15
Multiple Choice
Which of the following reactions combines two monomers to produce a polymer?
dehydration
hydrolysis
phosphorylation
none of the above are correct
16
Multiple Choice
the monomers of carbohydrates are the
polysaccharides
disaccharides
monosaccharides
waxes
17
Multiple Choice
Which of the following polysaccharides is used as an energy- storage molecule in plants?
glycogen
chitin
starch
cellulose
18
Multiple Choice
Fructose and galactose are both isomers of
glycogen
glucose
starch
maltose
19
Multiple Choice
A fatty acid is unsaturated if it
contains hydrogen
contains carbon–carbon double bonds.
contains a carboxyl (acidic) group.
is bound to a glycerol.
20
Multiple Choice
Which of the following is incorrect regarding phospholipids?
the heads are polar
the tails are nonpolar
they contain a phosphate group in place of one fatty acid
they are energy storage molecules in a cell
21
Multiple Choice
A lipid that contains four fused carbon rings is a
triglyceride
wax
phospholipid
steroid
Organic compounds - carbohydrates - Lipids

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