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WorksheetsMacromolecules Extra Credit
Total questions: 15
Worksheet time: 8mins
The bases found in RNA are
A,C,T,G
A,U,T,G
A,C,T,U
A,C,U,G
The molecule that forms when two monosaccharides join is a
Hydrolysis
Disaccharide
Polysaccharide
Nucleic acid
The building blocks of proteins are
Sugars
Carbohydrates
Lipids
Amino acids
______________ speed up chemical reactions.
Substrates
Lipids
Enzymes
Proteins
Unsaturated fatty acids have
No double bonds
One double bond
Multiple double bonds
6-sided carbon rings
There are ___________ amino acids.
4
100
20
25
Cellulose is found in
Muscles
Liver
Blood
Plant cell walls
In the phospholipid bilayer in the membrane pictured below, the "tails of the lipid" are
Hydrophilic
Hydrophobic
Neutral
Polar
Organic compounds always contain the element
Sulfur
Carbon
Oxygen
Nitrogen
Which of the following macromolecules forms the major component of cell membranes?
Carbohydrate
Lipid
Protein
Nucleic acid
All macromolecules have ________________ as their main element.
Carbon
Hydrogen
Oxygen
Nitrogen
The two functional groups that are found in amino acids are
5 Carbon sugar and phosphate group
Hydrogen and hydroxide
Glycerol and 3 fatty acids
Amine group and carboxyl group
Why are enzymes important to organisms?
They speed up chemical reactions.
They provide structural support.
They store genetic information.
They transport oxygen in the blood.
List 3 polysaccharides.
Starch, Cellulose, Glycogen
Glucose, Fructose, Sucrose
Lactose, Maltose, Galactose
Ribose, Deoxyribose, Xylose
BONUS (5 points): Write in the bases that would pair with these bases in DNA.
Adenine pairs with Thymine, Cytosine pairs with Guanine
Adenine pairs with Cytosine, Thymine pairs with Guanine
Adenine pairs with Guanine, Cytosine pairs with Thymine
Adenine pairs with Thymine, Guanine pairs with Cytosine
