Test:AP Biology

1.

The basic contractile unit of a muscle is known as a__________.

Myofibril

Sarcomere

Bundle

Muscle fiber

1/11 questions

0%

Access results and powerful study features!

Take 15 seconds to create an account.
Start now!Create your free account and get access to features like:
  • Full length diagnostic tests
  • Invite your friends
  • Access hundreds of practice tests
  • Monitor your progress over time
  • Manage your tests and results
  • Monitor the progress of your class & students
By clicking Create Account you agree that you are at least 13 years old and you agree to the Varsity Tutors LLCTerms of UseandPrivacy Policy.
Learning Tools by Varsity Tutors