MEDIUM
11th CBSE
IMPORTANT
Earn 100

Draw the diagram of a sarcomere of skeletal muscle showing different regions.

Important Questions on Locomotion and Movement

MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 1
Draw the diagram of a sarcomere of skeletal muscle showing different regions.
MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 2
Define sliding filament theory of muscle contraction.
HARD
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 3
Describe the important steps in muscle contraction.
MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 4
Actin is present in thin filament.
MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 4
H-zone of striated muscle fibre represents both thick and thin filaments.
MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 4
Human skeleton has 206 bones.
MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 4
There are 11 pairs of ribs in man.
MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 5

Write the difference between:

Actin and Myosin