Chapter 3
amino acids.
A gene is the code for assembling a sequence of
They are hydrophobic.
How are lipids different from other categories of biological molecules?
thymine
Which nitrogen-containing base is found in DNA but not in RNA?
nitrogen-containing base, ribose, phosphate
Which of the following correctly lists the parts of a nucleotide of RNA?
C, H, O
Which of the following elements are found in glucose?
polypeptide - dipeptide - amino acid
Which of the following is in correct order from largest to smallest?
glycogen
Which word should be categorized separately from the others?
no double bonds
A saturated fat has
dehydration synthesis reactions
A triglyceride is formed when three fatty acids join a glycerol by
Glycogen
Humans store glucose in the form of
two monosaccharides
Hydrolysis of maltose, a disaccharide, results in
hydrophilic
If a material mixes readily with water, it is identified as
polymer; glucose molecules
Starch is a ________Blank made of many ________Blank
Parts W and Z are hydrophilic.
Refer to the figure. Which of the following is true regarding the labeled plasma membrane?
carbohydrates—include glucose, sucrose, and starch
Select the correct association.
triglyceride; dehydration synthesis
The figure below represents the formation of a ________Blank molecule by the process of ________Blank
carbohydrates, lipids, proteins, and nucleic acids.
The four main categories of organic macromolecules are
nucleotides
The polymer shown below is comprised of what kind of subunits?
serve as a form of immediate cellular energy.
The principle role for sugars in living things is to
Cellulose
Wood and paper are composed of
