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SCIENCE

Paper 3 (Biology) - 2004

(One Hour and a half)


Question 1
(b) Given below are certain biological statements which are incomplete and hence incorrect. Re-write the correct form of the statement by inserting a suitable word/words at the right place. Do not delete any word already given in the statement. Underline the inserted word/words.

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Incorrect (i): fertilisation is the product of egg nucleus and sperm nucleus.
 
Incorrect (ii): Diapedesis is the process of movement of corpuscles through capillary walls.
 
Incorrect (iii): Destarching a plant means removing the starch from the plant.
 
Incorrect (iv): Death-rate is the number of deaths of the given population per year.
 
Incorrect (v): Residual volume is the volume of air left in the lungs after expiration.
 
Incorrect (vi): The splitting of water molecules into hydrogen ions and hydroxyl ions is termed photolysis.
 
Incorrect (vii): Transpiration is the loss of water from the leaves of the plant.
 
Incorrect (viii): A reflex action is a spontaneous response to a stimulus.
 


 
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