CBSE Class 9 Biology Question Paper Set E. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.
1.Differentiate between the plasma membrane and cell wall.
2.List any four salient features of meristematic tissue.
3.(a) State the constituents of phloem ? (b) How does cork act as a protective tissue ?
4.Give the location and functions of the following tissues : (a) Cartilage (b) Areolar tissue (c) Adipose tissue
5.What will happen if : (a) ribosomes are removed from the cell, (b) golgi apparatus is removed from the cell, (c) plasma membrane ruptures ?
6.What is animal husbandry? Differentiate between milch and draught animals. What do the following supply to dairy animals : (i) roughage (ii) concentrates.
7.State differences between mixed cropping and intercropping with examples.
8.(a) A farmer found that xanthium and parthenium are also growing along with paddy in the field ? What are such plants called ? How the presence of these plants affect the crop yield ? (b) List any four methods for controlling and preventing the growth of such plants ?
(a) List the different ways in which biotic and abiotic factors affect stored food grains ?
(b) What preventive and controlling measures need to be taken before and after storing the grains ?
9.Animal cells are commonly stained with : (a) methylene blue (b) acetocarmine (c) safranin (d) iodine solution
10.Aditi observed following observations while looking into a permanent slide. (i) Cells are long and cylindrical (ii) Light and dark bands are present. It could be a slide of : (a) striated muscle fibre (b) smooth muscle fibre (c) neuron (d) parenchyma cells
11.A permanent slide shows thin walled isodiametric cells with a large vacuole. The slide contains : (a) Parenchyma cells (b) Nerve cells (c) Sclerenchyma cells (d) Collenchyma cells
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