NEW
Font size
WorksheetsBiological Molecules
Total questions: 15
Worksheet time: 15mins
Which of the following pairs is unrelated
Sugar and carbohydrate
Amino acid and protein
Fat and lipid
Glycogen and nucleic acid
The framework of all organic macromolecules is made of straight chains, branched chains, and rings of
Hydrogen
Carbon
Oxygen
Phosphorous
Nitrogen
Which of the following represents the correct ranking of terms from smallest to largest
Polymer→monomer→carbon atom
Carbon atom→polymer→monomer
Monomer→carbon atom→polymer
Carbon atom→monomer→polymer
Protein's function is
makes membranes
controls chemical reactions
provides energy
contains genetic material
Nucleic acid's function is
makes membranes
controls chemical reactions
provides energy
contains genetic material
Which of the following is NOT considered to be one of the large groups of biomolecules?
Carbohydrates
Enzymes
Lipids
Nucleic Acids
Proteins
Which of these inorganic ions is found in Hemoglobin and attracted to oxygen in the bloodstream?
Magnesium
Iron
Nitrate
Phosphate
The Benedicts test shows an orange color when a simple sugar is present. Why would sucrose not show a positive (orange) result with the Benedict's test?
It's not any type of sugar
It is a polysaccharide
It's not a simple sugar
It's an enzyme
Which of the following statements are FALSE about enzymes?
1 and 2
1 and 3
2 and 3
1, 2 and 3
Which of the following are uses of carbohydrates?
provides energy
transport nutrients
make cellulose cell wall
and 2
and 3
2 and 3
, 2 and 3
The most abundant molecule in most living things is
hydrogen
carbon
carbon dioxide
water
What type of biological molecule is shown? HINT: Made of amino acids.
carbohydrate
lipid
protein
nucleic acid
Which of the following is a primary function of carbohydrates in living organisms?
A) Structural support
B) Energy storage
C) Genetic information storage
D) Catalyzing biochemical reactions
What type of bond is primarily responsible for the secondary structure of proteins?
A) Ionic bonds
B) Covalent bonds
C) Hydrogen bonds
D) Van der Waals forces
Which of the following biological molecules is primarily involved in the storage and transmission of genetic information?
A) Proteins
B) Lipids
C) Carbohydrates
D) Nucleic acids
