Structure of Myofilaments

Quiz
•
Science
•
11th Grade
•
Easy
Standards-aligned
Hannah Malfitano
Used 3+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used to describe the structure depicted in the image?
Structure of Neurons
Structure of Myofilaments
Structure of DNA
Structure of Lipids
Tags
NGSS.HS-LS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a muscle contracts?
The sarcomeres lengthen.
The myofilaments disintegrate.
The sarcomeres inside each muscle fiber contract.
The muscle fiber splits into two.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are sarcomeres made of?
Actin and calcium.
Myosin and lipids.
Actin and myosin.
Myosin and carbohydrates.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What occurs when a sarcomere contracts?
Actin pushes myosin towards the Z-lines.
Myosin pulls actin towards the M-lines.
Actin and myosin repel each other.
Myosin disassembles into actin.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Actin and myosin are both examples of what?
Lipids
Enzymes
Myofilaments
Nucleic acids
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is made of a thin filament?
Myosin
Actin
Sarcomere
Myofibril
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct analogy for the structure of myosin?
A string of pearls
A wet noodle
A twisted rope
A DNA helix
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