MEDIUM
11th CBSE
IMPORTANT
Earn 100

Fill in the blank with the correct word given in the bracket.
All mammals (except a few) have (7/3/9) cervical vertebrae. 

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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.
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
There are 11 pairs of ribs in man.
MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 4
Sternum is present on the ventral side of the body.
MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 5

Write the difference between:

Red and White muscles.

MEDIUM
11th CBSE
IMPORTANT
BIOLOGY Textbook for Class XI>Chapter 20 - Locomotion and Movement>EXERCISES>Q 5
Write the difference between Pectoral and Pelvic girdle.