
Dehydration and Hydrolysis Practice Questions
Authored by Qiang Lin
Biology
10th Grade
NGSS covered
Used 35+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a molecule of glucose?
A
B
C
D
Tags
NGSS.HS-PS1-3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the chemical formula for this polysaccharide?
A. C6H12O6
B. C18H36O18
C. 3C6H12O6
D. C18H32O16
Tags
NGSS.HS-LS1-6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following refers to the process of hydrolysis?
A. In hydrolysis, a molecule of water is released when two molecules are joined together.
B. The end result of hydrolysis is a chain of molecules such as a polysaccharide.
C. Water is needed for hydrolysis to take place.
D. Hydrolysis is the process in which plants and animals create complex molecules such as carbohydrates and proteins.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What will be the end product(s) of the following dehydration synthesis reaction?
C6H12O6 + C6H12O6 + C6H12O6 + C6H12O6 →?
A. C24H46O23 + H2O
B. C24H44O22 + 2H2O
C. C24H42O21 + 3H2O
D. C24H40O20 + 4H2O
Tags
NGSS.HS-LS1-6
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which formula represents a polysaccharide that consists of five monosaccharides joined together by dehydration synthesis?
A. C6H12O6
B. C30H60O30
C. 5C6H12O6
D. C30H52O26
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an accurate description of the process shown in Figure 1 ?
A. The linking of amino acids with an ionic bond as an initial step in the protein synthesis process
B. The formation of a more complex carbohydrate with the covalent bonding of two simple sugars
C. The hydrolysis of amino acids with the breaking of covalent bonds with the release of water
D. The formation of a covalent peptide bond in a dehydration synthesis reaction
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following best describes the formation of the bond shown in Figure 1 ?
A. An ionic bond is formed between a carbon atom of one amino acid and the nitrogen atom of the other amino acid.
B. An ionic bond is formed when the negative charge of an OH
group is balanced by the positive charge of a hydrogen ion.
C. A covalent bond is formed between a carbon atom and a nitrogen atom along with the formation of H2O.
A covalent bond is formed that replaces the hydrogen bond between the OH group and the H atom.
Tags
NGSS.HS-PS1-2
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