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KENDRIYA VIDYALAYA SANGATHAN, LUCKNOW REGION FIRST PRE - BOARD EXAMINATION (2019-20) SET-I CLASS: XII SUBJECT: BIOLOGY (044) THEORY Time Allowed: 3 hours MaximumMarks: 70 General Instructions:1. 2. 3. There are a total of 27 questions and five sections in the question paper. All questions are compulsory. Section A contains question numbers1 to 5, multiple choice questions of one mark each. Section B contains question numbers 6 to 12, short answer type I questions of two mark each. Section C contains question numbers 13 to 21, short answer type II questions of three marks each. Section D contains question numbers 22 to 24, case-based short answer type questions of three marks each. Section E contains question numbers 25 to 27, long answer type questions of five marks each. There is no overall choice in the question paper. However, internal choices are provided in two questions of one mark, one question of two marks, two questions of three marks and all three questions of five marks. An examinee is to attempt any one of the questions out of the two given in the question paper with the same question number. SECTION-A 1. Which of the following plant is found in hilly tract of Kerala and Karnataka and flower once in twelve years: (a) (b) Mangifera indica Rosa indica (b) (d) Strobilanthus kunthiana Eucalyptus (b) (d) Apes Monkeys 1 OR Oestrus cycle occurs in: (a) Rats (c) Humans 2. The Chromosomal Theory of Inheritance was proposed by: (a) G.J.Mendel (b) Morgan (c) Sutton & Bovery (d) Griffith OR 1 1
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