Biology 101 Chapter 5 – Flashcards
Unlock all answers in this set
Unlock answersquestion
are synthesized from monomers by dehydration reactions.
answer
Polysaccharides, triacylglycerides, and proteins are similar in that they...?
question
Steroid Molecule
answer
What is the structure shown in this picture?
question
20^12
answer
How many different kinds of polypeptides, each composed of 12 amino acids, could be synthesized using the 20 common amino acids?
question
amino acids
answer
Proteins are polymers of _____.
question
peptide
answer
What type of bond joins the monomers in a protein's primary structure?
question
hydrogen bonds
answer
The secondary structure of a protein results from _____.
question
peptide bonds
answer
Tertiary structure is NOT directly dependent on _____.
question
3'-TAAACG-5'
answer
If a strand of DNA has the nitrogen base sequence 5'-ATTTGC-3', what will be the sequence of the matching strand?
question
75
answer
If a DNA double helix is 100 nucleotide pairs long and contains 25 adenine bases, how many guanine bases does it contain?
question
hydrogen bonds
answer
The two strands of a DNA double helix are held together by _____ that form between pairs of nitrogenous bases.
question
phosphate group, a nitrogen-containing base, and a five-carbon sugar
answer
A nucleotide is composed of a(n) _____.
question
transport
answer
This animation illustrates the functioning of a _____ protein.
question
structural
answer
Arrow A is indicating a(n) _____ protein.
question
receptor
answer
Arrow D is indicating a _____ protein.
question
ovalbumin
answer
Which of these does NOT contain a structural protein?
question
immune
answer
Defensive proteins are manufactured by the _____ system.
question
either hydroxyl or carboxyl groups
answer
Molecules with which functional groups may form polymers via dehydration reactions?
question
glycosidic linkage
answer
Sucrose is formed when glucose is joined to fructose by a(n) _____.
question
none of them dissolves in water
answer
The characteristic that all lipids have in common is that _____.
question
secondary
answer
Which level of protein structure do the ?-helix and the ?-pleated sheet represent?
