Podcast
Questions and Answers
The four major groups of macromolecules found in living things are ______, lipids, nucleic acids, and proteins.
The four major groups of macromolecules found in living things are ______, lipids, nucleic acids, and proteins.
carbohydrates
The monomers in starch polymers are ______ molecules.
The monomers in starch polymers are ______ molecules.
sugar
The breakdown of ______, such as glucose, supplies immediate energy for cell activities.
The breakdown of ______, such as glucose, supplies immediate energy for cell activities.
sugars
Ordinary table sugar, ______, consists of glucose and fructose.
Ordinary table sugar, ______, consists of glucose and fructose.
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Plants use a slightly different polysaccharide, called ______, to store excess sugar.
Plants use a slightly different polysaccharide, called ______, to store excess sugar.
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Carbon atoms have four ______ electrons, allowing them to form strong covalent bonds with many other elements.
Carbon atoms have four ______ electrons, allowing them to form strong covalent bonds with many other elements.
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Carbon can bond with many elements, including ______, oxygen, phosphorus, sulfur, and nitrogen to form the molecules of life.
Carbon can bond with many elements, including ______, oxygen, phosphorus, sulfur, and nitrogen to form the molecules of life.
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Chains of carbon atoms can even close up on themselves to form ______, as shown in Figure 2-12.
Chains of carbon atoms can even close up on themselves to form ______, as shown in Figure 2-12.
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Many of the organic compounds in living cells are so large that they are known as ______, which means 'giant molecules'.
Many of the organic compounds in living cells are so large that they are known as ______, which means 'giant molecules'.
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Most macromolecules are formed by a process known as ______, in which large compounds are built by joining smaller ones together.
Most macromolecules are formed by a process known as ______, in which large compounds are built by joining smaller ones together.
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