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SUMMATIVE ASSESSMENT I (2011) SCIENCE- SC1 QP 470011 Class IX (Biology) fate every last(predicate) in allowed: 1 hour Maximum Marks: 30 command Instructions: (i) The misgiving paper comprises of two atoms, A and B. You atomic number 18 to attempt two the divides. (ii) either questions ar compulsory. (iii) There is no overall choice. However, inner(a) choice has been provided in all the five questions of five suss outs category. altogether iodine option in such questions is to be attempted. (iv) All questions of section A and all questions of section B atomic number 18 to be attempted separately. (v) Questions 1 to 3 in section A are unmatched mark questions. These are to be answered in one interchange or in one sentence. (vi) Questions 4 to 7 in section A are two marks questions. These are to be answered in about 30 words each. (vii) Questions 8 to 19 in section A are 3 marks questions. These are to be answered in about 50 words each. (viii) Questions 20 to 24 in section A are five marks questions. These are to be answered in about 70 words each. (ix) Questions 25 to 42 in section B are multiple choice questions rise on practical skills. Each question is a one mark question. You are to select one most eliminate solution out of the iv provided to you. Section A 6.Differentiate among the plasm membrane and cell wall. 7.

List any four salient features of meristematic wander. 15.(a) State the constituents of bast ? (b) How does cork act as a protective tissue ? 16.Give the location and functions of the following tissues : (a) cartilage (b) Areolar tissue (c) Adipose tissue 17.What ! pull up stakes happen if : (a) ribosomes are take away from the cell, (b) golgi apparatus is removed from the cell, (c) plasma membrane ruptures ? 18.What is animal husbandry? Differentiate between milch and draught animals. What do the following supply to dairy farm animals : (i) character (ii) concentrates. 19.State differences between mixed cropping and intercropping with examples. 24.(a) A farmer run aground that genus Xanthium and...If you want to get a full essay, gild it on our website: OrderCustomPaper.com

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