Tripura Board Model Question Paper for Class 9 Biology Annual Exam

Model Question Class - IX Subject : Biology Full Marks : 24 Time : 1 Hour !Ó˲yà ÈüÈ Ü˛ 1– x!ï˛ §Ç!«˛Æ í˛z_Ó˚ òyG / 1x2=2 Ü˛ä ˆÜ˛yˆÏ¢Ó˚ ˆÜ˛yl‰ xAàyl%ˆÏܲ Ú¢!_´ âÓ˚Û Ó°y •Î˚⁄ áä §yÓ˚ˆÏܲyˆÏ°Ùy !ܲ⁄ 1. Very short Answer – 1x2=2 a) Which Organelle of cell called ‘Power house’? b) What is Sarcolemma ? 2– §!ë˛Ü˛ í˛z_Ó˚!ê˛ ÓySÈy•z ܲˆÏÓ˚y / ÈüÈ Ü˛ä ˆÜ˛yˆÏ¢Ó˚ Úxydâyï˛# Ì!°Û Ó°y •Î˚ ÈüüüÈ åxä à°!à Ó!í˛ åxyä °y•zˆÏ§yˆÏçyÙ å•zä ≤’y!fiê˛í˛ å{ä ˆ§ˆÏrê˛∆yˆÏçyÙ– 2. Choose the correct option : - a) Suicidal bag of cell – 1 (i) Golgi body (ii) Lysosome (iii) Plastid (iv) Centrosome. ‡Š îÊyöìëûyæþy¥z•þy ö×l#îû ’þz!q˜ 韟Ÿé ŒxŠ ô¤ ŒxyŠ æþylÅ Œ¥zŠ ß›y¥zöìîûyˆy¥zîûy Œ{Š ¤y¥z†þy¤Ð b) Example of class Bryophyta – 1 (i) Moss (ii) Fern (iii) Spirogyra (iv) Cycas. 3– ¢)lƒfliyl ˛õ)Ó˚l ܲÓ˚ / ˆÜœ˛yˆÏÓ˚y!Ê˛° Î%_´ ˛õƒyˆÏÓ˚lܲy•zÙy ܲ°yˆÏܲ ÈüüüÈÈüüüÈÈüüüÈ ÓˆÏ°– 3. Fill in the blanks : Chlolophyll containing parenchyma tissue calted ––––. !Ó˲yà ÈüÈ á Group - B 4– !l¡¨!°!áï˛ ≤Ã!ï˛!ê˛ ≤Èϟ¿Ó˚ í˛z_Ó˚ 50!ê˛ ¢ˆÏ∑Ó˚ ÙˆÏôƒ !°á / 3x3=9 4. Write the following question in 50 words : 3x3=9 Ü˛ä §!¶˛˛õò (Arthropoda) ˛õˆÏÓ≈Ó˚ ò%•z!ê˛ ˜Ó!¢‹Tƒ !°á– í˛zòy•Ó˚î òyG– 2+1=3 a) Write the two features of Arthropoda. Give example. 2+1=3 áä ~ܲ!ê˛ ~ܲˆÏܲy¢# ˜¢ÓyˆÏ°Ó˚ lyÙ !°á ~ÓÇ ~ܲ!ê˛ !mÈüÈÓ#ç˛õe# í˛z!qˆÏòÓ˚ í˛zòy•Ó˚î òyG– §y˛õ ˆÜ˛yl‰ ˆ◊!îÓ˚ ≤Ãyî#⁄ 2+1=3 b) Write the example of unicellular algae and write one example of dicat plant. From which class snakes are belong to? 2+1=3 àä x!fliܲ°yˆÏܲ ˲yÓ˚Óy•# ܲ°y Ó°y •Î˚ ˆÜ˛l⁄ ≤ÃhflÏÓ˚ ˆÜ˛y¢ (stone cell) ˆÜ˛yÌyÎ˚ ˆòáy ÎyÎ˚⁄ 2+1=3

xÌÓy xyÓÓ˚l# ܲ°yÓ˚ ò%•z!ê˛ ˜Ó!¢‹Tƒ !°á– !°àyˆÏÙrê˛ !ܲ⁄ 2+1=3 c) Why bone tissue is called osseous tissue ? In which tissue stone cells are found? 2+1=3 or Write two features of epithelial tissue? What is ligament ? 2+1=3 !Ó˲yà ÈüÈ à Group - C !l¡¨!°!áï˛ ≤Èϟ¿Ó˚ í˛z_Ó˚ 100!ê˛ ¢ˆÏ∑Ó˚ ÙˆÏôƒ !°á / 5 x 2 = 10 Write the following question in 100 words : 5 x 2 = 10 5– ~ܲ!ê˛ xyò¢≈ ≤Ãyî#ˆÏܲyˆÏ¢Ó˚ !ã˛e xB˛l ܲˆÏÓ˚ !Ó!˲ߨ xÇ¢ !ã˛!•´ï˛ ܲÓ˚– ˆ§ˆÏrê˛∆yˆÏçyˆÏÙyÓ˚ ~ܲ!ê˛ Ü˛yç !°á– 4+1=5 5. Draw the diagram of typical animal cell and labelled its differant part. write the one function of centosome. 6– !Ó!˲ߨ ≤ÃܲyÓ˚ ˆŸªï˛Ó˚_´ ܲ!îܲyÓ˚ !ã˛e§• lyÙ !°á– !lí˛zˆÏÓ˚yˆÏlÓ˚ !ã˛e xAܲl ܲÓ˚– 3+2=5 xÌÓy çy•zˆÏ°Ù G ˆÊœ˛yˆÏÎ˚Ù Ü˛°y !ܲ˲yˆÏÓ ˛õÓ˚flõÓ˚ ˆÌˆÏܲ xy°yòy ܲÓ˚y ÎyÎ˚⁄ ˲yçܲ ܲ°yÓ˚ !ã˛e§• ˜Ó!¢T˛ƒ !°á– 2+3=5 6. Write the name of different type of WBC and also draw the diagram of them. Draw the diugram of neuron. or ∠ How can we different xylem and phloem from each other? Write the feature with diagram of meristrnatic tissue.