Biology
Name the following:
(a) The centre of reflex action.
(b) A gas responsible for greenhouse effect.
(c) The site, where the sperm and ovum unite and fuse.
(d) The cytoplasmic division of a cell.
(e) The phase of cardiac cycle, in which the auricles contract.
Nervous System
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Answer
(a) Spinal cord
(b) CO2
(c) Fallopian tube
(d) Cytokinesis
(e) Atrial systole
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