Carbohydrates Video Lesson
Interactive Video
•
Biology
•
9th - 12th Grade
•
Practice Problem
•
Easy
Bailee Conner
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is carbon considered the 'ultimate biological Lego brick'?
It has four valence electrons, allowing it to form stable bonds.
It can form two bonds at a time.
It cannot bond with other carbon atoms.
It is the most abundant element in the universe.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical signature of carbohydrates?
A 2:1:2 ratio of carbon, hydrogen, and oxygen.
A 1:2:1 ratio of carbon, hydrogen, and oxygen.
A 1:1:1 ratio of carbon, hydrogen, and oxygen.
A 1:3:1 ratio of carbon, hydrogen, and oxygen.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process called when water is removed to form a bond between monomers?
Condensation reaction
Oxidation
Dehydration synthesis
Hydrolysis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which carbohydrate is used by plants to build tough cell walls?
Starch
Cellulose
Sucrose
Glycogen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do marathon runners consume large amounts of carbohydrates before a race?
To improve hydration.
To build muscle mass.
To store glycogen for quick energy release.
To increase their protein levels.
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