MEDIUM
10th West Bengal Board
IMPORTANT
Earn 100

Describe the structure of the human brain with a diagram.

Important Questions on Control and Coordination in Living Organisms

MEDIUM
10th West Bengal Board
IMPORTANT
Draw and describe the structure of the reflex arc.
EASY
10th West Bengal Board
IMPORTANT
Amoeboid locomotion is performed by
HARD
10th West Bengal Board
IMPORTANT
The vertebral column of a fish is flexible and can be moved sideways by the contraction and relaxation of antagonistic muscles called _____.
HARD
10th West Bengal Board
IMPORTANT

Match the columns.

Column A

Column B 

(i) Ball and socket

(a) Knee joint

(ii) Hinge

(b) Medial rotation
(iii) Synovial joint (c) Decreasing the angle
(iv) Flexion (d) Diarthrosis joint
  (e) Hip joint