ELA

Quiz
•
Science
•
7th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary function of the enzyme ELA in biological systems?
Breakdown of proteins
Synthesis of DNA
Transport of oxygen
Regulation of blood sugar
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following best describes the role of ELA in the human digestive system?
Converts carbohydrates into glucose
Breaks down fats into fatty acids
Decomposes proteins into amino acids
Synthesizes vitamins
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ELA is an enzyme that catalyzes the hydrolysis of which type of bond?
Peptide bonds
Glycosidic bonds
Ester bonds
Phosphodiester bonds
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In an experiment, ELA is added to a protein solution. What is the expected outcome?
The solution becomes more acidic
The proteins are broken down into amino acids
The proteins form larger complexes
The solution becomes more basic
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following conditions would most likely inhibit the activity of ELA?
High temperature
Low pH
Presence of heavy metals
High concentration of substrate
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ELA is most active at which pH level?
pH 2
pH 7
pH 9
pH 11
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the effect of ELA on the rate of a chemical reaction?
Decreases the rate
Increases the rate
Has no effect
Stops the reaction
Tags
NGSS.HS-PS1-5
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