

Macromolecules
Interactive Video
•
Science
•
9th Grade
•
Practice Problem
•
Medium
William Cook
Used 2+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the four main types of macromolecules essential for all living things?
Carbohydrates, lipids, proteins, and nucleic acids
Vitamins, minerals, water, and fiber
Amino acids, fatty acids, monosaccharides, and nucleotides
DNA, RNA, enzymes, and hormones
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between monomers and polymers?
Monomers are complex structures made of polymers
Polymers are small, basic sub-units that form monomers
Polymers are larger, more complex structures made of repeating monomer units
Monomers and polymers are interchangeable terms for the same type of molecule
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of reaction builds a polymer by linking monomers and removing a water molecule?
Hydrolysis
Photosynthesis
Dehydration reaction
Cellular respiration
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of carbohydrates in living organisms?
Long-term energy storage
Genetic information storage
Short-term energy storage
Structural support in cell membranes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of carbohydrates in the body?
Long-term energy storage
Structural support in plant cell walls
Immediate energy source
Regulating cell processes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many calories of energy per gram do lipids store compared to carbohydrates?
The same amount
Half the amount
Over twice the amount
Slightly less than the amount
7.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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