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WorksheetsMacromolecules Project
Total questions: 25
Worksheet time: 15mins
What do ribosomes make?
(a)
What is cellulose used for?
to strengthen the chloroplasts
to provide strength and rigidity to the cell wall
to open up the stomata
to drain water by osmosis
Which contain fatty acids?
fruit
grain
nuts
steroid molecules
What is the difference between monosaccharides and polysaccharides?
monosaccharides are made up of many units of sugar, while polysaccharides are made up of one unit of sugar
there are no differences
monosaccharides are made up of only one unit of sugar, while polysaccharides are made up of many units unit of sugar
both are made up of many sugars
How many calories per milligram are in a carbohydrate?
7 calories/milligram
11 callories/milligram
3 calories/milligram
9 calories/milligram
Ester linkages are found in lipids.
True
False
In what macromolecule are Glycosidic linkages found?
lipids
nucleic acids
carbohydrates
proteins
Monomers don't form polymers.
False
True
In what macromolecule can you find peptide bonds?
protein
nucleic acid
lipids
carbohydrates
Linkage: when ____ or segments of ____ are able to link together to create a chain
(a)
Amino Acids: molecules that combine to form (a) .
What is the difference between saturated and unsaturated fatty acids?
Saturated fatty acids contain double bonds between carbon atoms, while unsaturated fatty acids don't contain double bonds between carbon atoms
Saturated fatty acids don't contain double bonds between carbon atoms, while unsaturated fatty acids contain double bonds between carbon atoms
there are no differences between the two
they don't contain bonds between carbon atoms at all
In what macromolecule are Phosphodiester linkages found?
nucleic acid
protein
lipids
carbohydrates
What is an organic molecule made of?
carbon, oxygen
carbon, hydrogen
oxygen, nitrogen
carbon, nitrogen
A hydrogen bond is weaker than a covalent bond.
True
False
What kind of molecule is a nucleic acid?
polar molecule
non-polar molecule
macromolecule
Which one is NOT a nucleotide?
Adenine
nitrogen
guanine
cytosine
thymine
β- pleated and α-helix are not secondary structures.
False
True
RNA contains ribose sugars and phosphates.
True
False
Tertiary: The three-dimensional structure of a (a) .
What happens in a condensation reaction?
two molecules are joined together, water is gained
three molecules are joined together, water is gained
two molecules are joined together, water is lost
water is lost, five molecules are joined together
What happens in a dehydration reaction?
smaller molecules are created from bigger monomers, water is gained
bigger molecules are created from smaller monomers, water is lost
smaller molecules are created from bigger monomers, water is lost
bigger molecules are created from smaller monomers, water is lost
What type of energy is ATP?
chemical energy
potential energy
kinetic energy
DNA contains genetic information for cells.
False
True
What is Glycerol?
A solvent for food colors
A solute for food colors
A supplement for sugar
