WorksheetsBiomolecules
Total questions: 10
Worksheet time: 8mins
What are the four biological molecules?
proteins, carbohydrates, lipids, nucleic acids
A, T, C, G
water, air, earth, and fire
nucleus, ribosome, mitochondria, cell wall
Proteins are compounds formed in the cells of plants and animals. Which element is included in every protein molecule?
Calcium
Carbon
Fluorine
Sodium
How are the functions of a carbohydrate and a lipid similar?
Both are a source of energy
Both are replicated during meiosis
Both lower the activation energy of reactions
Both dissolve nutrients in the digestive system
Which of these elements is likely to be found in an organic compound?
helium
hydrogen
mercury
tin
Which molecule contains the elements C-H-O-N-P and function pertains to genetic information?
Lipids
Carbohydrates
Protein
Nucleic Acids
What organic molecule is most important as the source of building blocks for cell structures and least important for its role as an energy source?
Carbohydrate
Fat
Protein
Sugar
Which molecules are the primary building blocks of the cell membrane?
Carbohydrates
Lipids
Nucleic Acids
Proteins
