Appendicular skeleton is
Appendicular skeleton is Options (a) girdles and their limbs (b) vertebrae (c) skull and vertebral column (d) ribs and sternum…
7 years ago
Locomotion and Movement
Excessive pulling of ligaments between two bones causes
Excessive pulling of ligaments between two bones causes Options (a) fracture of the bones (b) sprain (c) breakage of the…
7 years ago
In bony vertebrates, the formation of bone is often preceded by the presence of a
In bony vertebrates, the formation of bone is often preceded by the presence of a Options (a) chitin (b) starch…
7 years ago
A sarcomere in the myofibrils of muscle is found in between
A sarcomere in the myofibrils of muscle is found in between Options (a) 2 M-lines (b) 2 Z-lines (c) 2…
7 years ago
An all-out sprint can’t continue for more than 40 seconds because
An all-out sprint can't continue for more than 40 seconds because Options (a) one runs out of oxygen (b) of…
7 years ago
In a muscle, the functional unit of contraction is the …….. Portion
In a muscle, the functional unit of contraction is the …….. Portion of myofibril between two successive 'Z' lines. Options…
7 years ago
A red coloured oxygen containing pigment present in muscle
A red coloured oxygen containing pigment present in muscle Options (a) haemoglobin (b) myoglobin (c) haemocyanin (d) Both haemoglobin &…
7 years ago
All or none’ law is not applicable for
All or none' law is not applicable for Options (a) whole skeletal muscle (b) single skeletal muscle fibre (c) whole…
7 years ago
Imbalance of certain hormones, deficiencies of calcium and vitamin
Imbalance of certain hormones, deficiencies of calcium and vitamin D are the major causative factors of Options (a) rheumatoid arthritis…
7 years ago
…. acts as a shock absorber to cushion when tibia and femur come together
.... acts as a shock absorber to cushion when tibia and femur come together Options (a) ligament (b) cartilage (c)…
7 years ago