IX Biology
Note: Attempt six Questions in all- including question No.1 that is compulsory,Attempt three question from any Section and two question from the remaining Section.
OBJECTIVE ( COMPULSORY )
1.(a) Fill in the blanks with the correct answers : ( 5 ) ia (i) Fungi cannot manufacture their own food due to lack of __________ .( chlorophyll )
(ii) The functional unit of kidney is ________.( nephron )
(iii) Vitamin _____ helps in the clotting of blood. ( k )
(iv) Fruit is formed by the enlargement of _________. ( Ovary )
(v) The cell wall of a plant cell is is made up of ___________. ( cellolose )
1.(b) Select the correct answer for each from the options given within brackets: ( 5 )
(i) Earthworm belongs to the phylum _______. ( Protozoa,Annelida,Mollusca )
(ii) ________ is regarded as the powerhouse of a cell. ( Ribosome,Golgi Body,Mitocondria )
(iii) The saliva contains an enzyme known as _________. ( Lipase,Ptyalin,Pepsin )
(iv) The diffusion of water molecules through a semi-permemable membrane is called _______.(
Osmosis,Turgor pressure ,Root pressure )
(v) Pencillium belongs to __________ . ( Algae,Fungi,Ferns )
SECTION ‘A’ ZOOLOGY ( Short Answer Questions )
2.(a)Draw a neat and labeled diagram of the internal structure of human kidney. ( 5 )
(b) Write four characteristics of the class Aves. ( 4 )
(c) Write four functions of blood. ( 4 )
3.(a) Draw a neat and labeled diagram of the Urinogenital System of male frog. ( 5 )
(b) Write four differences between a plant cell and an animal cell .
(c) What is a Tissue? Explain th
e animal tissues briefly. ( 4 )
4.(a) Draw a neat and labeled diagram of the internal structure of human Eye. ( 5 )
(b) State the causes , symptoms and precautionary measures against Malaria or Cholera. ( 4 )
(c) Name any four Muslims Scientists and write their contribution in the field of Biology. ( 4 )
5.(a) Draw a neat and labeled diagram of the Respiratory System of frog. ( 5 )
(b) Differentiate between the following : ( 5 )
(i)White Blood corpuscles and Red Blood corpuscles
(ii) Cold-Blooded Animals and Warm Blooded Animals
(c) Write four important points of Lamarck’s Theory of Evolution .
6.(a) Draw a neat and labeled diagram of Chlamydomonas. ( 5 )
(b) Give two useful and two harmful effects of bacteria. ( 4 )
(c) What are hereditary diseases? Name any three hereditary diseases. ( 4 )
SECTION ‘B’ BOTANY (Short Answer Questions )
7.(a) Draw a neat and labeled diagram of T.S of the Stem of brassica. ( 5 )
(b) Write the translation of any two Quranic versis about the importance of water for animals and
plants. ( 4 )
(c)Give a short account of the necessary conditions for the germination of a seed. ( 4 )
8.(a) Draw a neat and labeled diagram of brassica flower. ( 5 )
(b) Describe Cutting,Layering,Grafting and Fragmentation in plant. ( 4 )
(c) Define Epigeal Germination and Hypogeal Germination and give examples. ( 4 )
9.(a) Draw a neat and labeled diagram of the various stages of Germination of Castor Seed. ( 5 )
(b) Write short notes on Two of the following : ( 4 )
(i) Food Chain
(ii) Tropic Movement
(iii) Insectivorous Plant
(c) Define any four branches of Biology ( 4 )
10.(a) Describe an experiment with a diagram to show that oxygen gas is given out during
photosynthesis. ( 5 )
(b) Describe four Models of Nutrition in animals. ( 4 )
(c) Define the following : ( 4 )
(i) Transpiration
(ii) Photosynthesis
(iii) Ascent of Sap
(iv) Pollination
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