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Organic Macromolecules
Test Description: Identify macromolecules important to living things
Instructions: Answer all questions to get your test result.
1) Organic compounds composed of carbon, hydrogen, and oxygen, usually in the ration 1:2:1 and include sugars and starches are called
A
proteins
B
lipids
C
nucleic acids
D
carbohydrates
2) The main source of energy for cells is ______________ and is produced through the process of ______________ .
A
glucose, photosynthesis
B
proteins, photosynthesis
C
lipids, respiration
D
glucose, cellular respiration
3) Proteins are large organic molecules composed of smaller building blocks called
A
amino acids
B
nucleic acids
C
lipids
D
saccharides
4) Genetic information is stored in
A
proteins
B
DNA
C
amino acids
D
lipids
5) The subunits that make up lipids are
A
glucose and starches
B
nucleotides
C
glycerol and fatty acids
D
amino acids
6) The subunits that make up nucleic acids are
A
nucleotides
B
amino acids
C
glycerol and fatty acids
D
glucose and starches
7) Like complex carbohydrates, proteins are biomolecules that serve many functions and can be chemically broken down and restructured. Both proteins and complex carbohydrates are
A
sequences of sugars
B
nucleotides of DNA
C
lipids of large molecules
D
polymers of smaller units
8) All of the following are functions of proteins EXCEPT FOR
A
regulates certain reactions in the human body
B
stores genetic information
C
transports other molecules
D
provides building blocks for tissues
9) The molecules whose primary function is providing rapidly available energy for living things are
A
fats
B
proteins
C
amino acids
D
carbohydrates
10) Which of the following compounds is an organic macromolecule
A
carbon dioxide - CO2
B
water - H2O
C
oxygen O2
D
sucrose C12H22O11
*select an answer for all questions
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