Biology A-Level
Sarcomere structure
What Sarcomere structure means in Biology A-Level, as defined for OCR.
Definition of Sarcomere structure
Check what you remember
Read the wording for your board, then hide it and explain Sarcomere structure in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Repeating units of a myofibril bounded by Z-lines, containing thick myosin filaments and thin actin filaments.
Topics that use Sarcomere structure
- Plant and animal responses (OCR A-Level)
Related terms
- Adrenaline and fight-or-flight
- Autonomic control of heart rate
- Autonomic nervous system
- Auxin
- Auxin (IAA)
- Auxins
- Cerebrum
- Comparison of muscle tissue types
Using Sarcomere structure in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Biology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Biology A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge