CBSE Class 9 Biology Question Paper Set 02

CBSE Class 9 Biology Question Paper Set B. 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.

Section-A

1.(a) In which form does the mitochondria release energy ? Write its full form. (b) The inner membrane of mitochondria is deeply folded : What is the advantage of these folds ?

2.State one important function of each of the following : (a) areoler tissue (b) cuboidal epithelium

3.(i) What type of tissue is bone ? (ii) What is the hard matrix made up of ? (iii) Write the functions of ligaments and tendons. (i)

4.Why is parenchyma called a permanent tissue ? Name the two special types of parenchyma. Mention their specific roles in plants.

5.Describe an activity to demonstrate endosmosis and exosmosis. Draw a diagram also.

6.Mention the types of honey bee you will prefer to rear if you are running an apiary. Give any three reasons for your choice. List any two factors on which the quality of honey depends.

7.Distinguish between : (a) Inland fishery and marine fishery (b) Culture fishery and capture fishery (c) Apiculture and aquaculture

8.(a) How are new varieties of poultry birds with desired traits produced ? (b) Mention any four desirable traits for which new varieties are produced ? (c) List the management practices that are common between dairy and poultry farming. (a)

OR

Explain five different factors for which varietal improvement is carried out by the farmers.

Section B

9.A student observed the following points in a temporary mount : (i) Large irregular shaped flat cells. (ii) Cytoplasm is dense. (iii) Blue coloured dense nucleus placed centrally. (iv) Each cell is bounded by a cell membrane. Which type of cells he recognises out of the following : (a) Onion peel cells. (b) Parenchymatous cells. (c) Nerve cell. (d) Epithelial cells of human cheek.

10.One of the following is not visible in cheek cells. (a) Cell membrane (b) Cell wall (c) nucleus (d) cytoplasm

11.Raisins swell up after being placed them in a beaker containing water for sometime because. (a) Water inside the raisins exits when placed in a beaker of water. (b) The concentration of water in the cell sap is the same as that of water in the beaker. (c) The concentration of water in the cell sap is higher than the water in the beaker. (d) The concentration of water in the cell sap is lesser than that of water in the beaker.

Please click the link below to download pdf file of CBSE Class 9 Biology Question Paper Set B.