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ISC Class XII Board Specimen 2022 : Biology [Semester 2]

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ISC 12th
Indian School Certificate Examination (ISC), New Delhi
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ISC SEMESTER 2 EXAMINATION SPECIMEN QUESTION PAPER BIOLOGY PAPER 1 (THEORY) ---------------------------------------------------------------------------------------------------Maximum Marks: 35 Time allowed: One and a half hour Candidates are allowed an additional 10 minutes for only reading the paper. They must NOT start writing during this time. --------------------------------------------------------------------------------------------------------------------- Internal choices have been provided in one question in Section B and one question in Section C. The intended marks for questions or parts of questions are given in brackets. [ ] --------------------------------------------------------------------------------------------------------------------- SECTION A 7 MARKS Question 1 (i) Give the biological name of the causative agent of gonorrhoea. [1] (ii) Sonora 64 is a variety of: [1] (iii) (a) Wheat (b) Rice (c) Maize (d) Sugarcane Assertion: PAN is a secondary pollutant. Reason: The secondary pollutants are produced by the combination of primary emitted pollutants in the atmosphere. (a) Both assertion and reason are true, and reason is the correct explanation of assertion. (b) Both assertion and reason are true, but reason is not the correct explanation of assertion. (c) Assertion is true but reason is false. (d) Both assertion and reason are false. 1 [1]

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