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KAPOL VIDYANIDHI INTERNATIONAL SCHOOL(ICSE) TEMPLE OF KNOWLEDGE STD:IX THIRD TERMINAL EXAMINATION SUBJECT: BIOLOGY DUR: 1 hour MARKS: 40 27-2-21 Answer to this paper must be written on the paper provided separately. You will not be allowed to write during first 10 minutes. This time is to be spent in reading the question paper. The time given at the head of this paper is the time allowed for writing the answers. Attempt any four questions from SECTION II. The intended marks for questions or parts of questions are given in brackets [ ]. SECTION II ( 40 MARKS ) Attempt any four questions from this section Q2(a) In order to study and prove a particular physiological process in plants, the following experiment was set up. Study the same and then answer the questions that follow: (i) Name the physiological process being studied. What is the function of soda lime in the bottle 'A' and why is limewater placed in bottle 'B'? ( ii ) ( iii ) What change would you expect to observe in bottle 'D'? ( iv ) Represent the physiological process named in (a) above in the form of a chemical equation. 1 [5]
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