Water circulatory system in found in I. III. Annelida IV. Starfish V. Arthropoda Choose the correct option |
|||||||
a) |
I, II and III |
b) |
III, IV and V |
c) |
I, II and IV |
d) |
II, IV and V |
Water circulatory system in found in I. III. Annelida IV. Starfish V. Arthropoda Choose the correct option |
|||||||
a) |
I, II and III |
b) |
III, IV and V |
c) |
I, II and IV |
d) |
II, IV and V |
(c)
Water is the medium of transportation, in sponges (water canal system) Hydra (gastro vascular system) and starfish (ambulacral system)
Which of the following is an example of buffer system in blood? |
|||
a) |
Haemoglobin and oxyhaemoglobin |
b) |
Oxygen and carbon dioxide |
c) |
Albumin and globulin |
d) |
Sodium bicarbonate and carbonic acid |
In an open circulatory system, |
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