SUMMATIVE ASSESSMENT I (2011) SCIENCE- SC1 QP 470011 Class IX (Biology) article of faith altogetherowed: 1 hour Maximum Marks: 30 full general Instructions: (i) The misgiving paper comprises of two atoms, A and B. You nuclear number 18 to attempt two the divides. (ii) either questions be compulsory. (iii) There is no overall(a) choice. However, inner(a) choice has been provided in all the five questions of five suss outs category. altogether unrivalled option in such questions is to be attempted. (iv) All questions of section A and all questions of section B ar to be attempted separately. (v) Questions 1 to 3 in section A are unrivalled mark questions. These are to be answered in one news 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 cardinal marks questions. These are to be answered in about 50 words each. (viii) Question s 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 ease up on practical skills. Each question is a one mark question. You are to select one most suppress solution out of the quatern provided to you. Section A 6.Differentiate amidst 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) A reolar tissue (c) Adipose tissue 17.What ! pull up stakes happen if : (a) ribosomes are withdraw from the cell, (b) golgi apparatus is removed from the cell, (c) plasma membrane ruptures ? 18.What is animal husbandry? Differentiate among 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 effectuate that genus Xanthium and...If you want to get a full essay, align it on our website:
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