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ICSE Biology Model Paper

5 pages, 74 questions, 18 questions with responses, 19 total responses,    0    0
Vaidehi Mishra
Bombay Scottish School, Mahim, Mumbai
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ICSE CLASS 10th BIOLOGY SAMPLE PAPER Instructions: 1. Attempt all questions from section1 and any 4 questions from section2. 2. The intended marks for questions are given in the brackets [ ]. SECTION I (40 Marks) Question 1: (a) Name the following: [5 Mark] (1) The stage when sister chromatids separate from their paired condition. (2) The organ that produces urea. (3) The part of ovary that produces progesterone. (4) Chromosome with centromere at the extreme end. (5) Process by which homologous chromosomes exchange respective chromatid segments. (b) State whether the following statements are true or false. If false, rewrite the correct statements.[5 Mark] (1) Nephrons are basic unit of brain. (2) The Beta cells of pancreas secrete insulin. (3) Complementary base for adenine is cytosine. (4) Most active stage of cell cycle, in terms of gene action is metaphase. (5) During cell division spindle fibres are directly attached with chromatids. (c) Fill in the blanks: [5 Mark] (1) Mitosis occurs in . cells and help in growth and development. (2) are two small bodies of microtubules in the cytoplasm near the nucleus of animal cells. (3) The end product of fermentation is (4) A non-degradable pollutant is . (5) The basic unit of human brain is the .

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