TBSE Class 10 Syllabus 2021 Biology
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Page 1
Reduced Syllabus : Class -X : Science (Biology) : 30Marks: 2020-2021
!Ó£ÏÎ˚ / ç#ÓçàÍ / ~ܲܲÈüÈII : ç#ÓçàÍ
xôƒyÎ˚ ÈüÈ6 / ç#Ól ≤Ã!ܲÎ˚y§Ù)•û
§ç#Ó Ó›ñ í˛z!qò G ≤Ãyî#ˆÏï˛ ˛õ%!T˛ñ Ÿª§lñ §ÇÓ•l ~ÓÇ ˆÓ˚ã˛ˆÏlÓ˚ ˆÙÔ!°Ü˛ ôyÓ˚îy–
xôƒyÎ˚ÈüÈ8 / ç#Ó§Ù)• ܲ#˲yˆÏÓ çllܲyÎ≈ ܲˆÏÓ˚⁄
çll / ≤Ãyî# G í˛z!qˆÏòÓ˚ çll åxˆÏÎÔl çll G ˆÎÔl çlläñ çllàï˛ fl∫yfĩÈüÈ˛õ!Ó˚ÓyÓ˚ ˛õ!Ó˚ܲ“lyÓ˚ ≤ÈÏÎ˚yçl#Î˚ï˛y G
˛õÂô!ï˛§Ù)•ñ !lÓ˚y˛õò ˆÎÔl §¡õÜ≈˛ HIV/AIDSñ §hs˝yl ôyÓ˚î ~ÓÇ Ù!•°yˆÏòÓ˚ fl∫yfĩ–
xôƒyÎ˚ ÈüÈ 9 / ÓÇ¢à!ï˛
ÓÇ¢à!ï˛ û ˆÙˆÏu˛ˆÏ°Ó˚ xÓòyl ≤ÃܲÓ˚î§Ù)ˆÏ•Ó˚ ÓÇ¢yl%§Ó˚ˆÏîÓ˚ §)eyÓ!°ñ !°Aà !lô≈yÓ˚îñ §Ç!«Æ˛ xyˆÏ°yã˛ly–
!Ó£ÏÎ˚ È/ È ≤ÃyÜ,˛!ï˛Ü˛ §¡õò§Ù)• / ~ܲܲÈüÈV : ≤ÃyÜ,˛!ï˛Ü˛ §¡õò
xôƒyÎ˚ÈüÈ15 / xyÙyˆÏòÓ˚ ˛õ!Ó˚ˆÏÓ¢
Óy›ï˛sfñ ˛õ!Ó˚ˆÏÓ¢ §¡õ!Ü≈˛ï˛ §Ù§ƒyÓ!°ñ GˆÏçyl hflψÏÓ˚Ó˚ «˛Î˚ñ Óç≈ƒ í˛zͲõyòl ~ÓÇ ï˛yÓ˚ §Ùyôylñ ˜çÓ Ë˛Aà%Ó˚ ~ÓÇ ˜çÓ
x˲Aà%Ó˚ ˛õòyÌ≈§Ù)•–
xôƒyÎ˚ÈüÈ16 / ≤ÃyÜ,˛!ï˛Ü˛ §¡õˆÏòÓ˚ ÓƒÓfiÌy˛õly åˆÜ˛Ó°Ùye xy˲ƒhs˝Ó˚#î Ù)°ƒyÎ˚ˆÏlÓ˚ çlƒä
Practical (List of Experiments)
1. ˛õÓ˚#«˛yÓ˚ §y•yˆÏ΃ ≤Ãò¢≈l ܲÓ˚ ˆÎ Ÿª§ˆÏl CO2 !là≈Ùl âˆÏê˛–
2. ˜ï˛!Ó˚ ܲÓ˚y fl‘y•zˆÏí˛Ó˚ §y•yˆÏ΃ åܲä xƒy!ÙÓyÓ˚ !mÈüÈ!Ó˲yçl ~ÓÇ åáä •zfiê˛ ~ÓÇ •y•zí»˛yÓ˚ ˆÜ˛yÓ˚ˆÏܲyò‰àÙ xôƒÎ˚l
ܲˆÏÓ˚y–
!Ó£ÏÎ˚ / ç#ÓçàÍ / ~ܲܲÈüÈII : ç#ÓçàÍ
xôƒyÎ˚ ÈüÈ6 / ç#Ól ≤Ã!ܲÎ˚y§Ù)•û
§ç#Ó Ó›ñ í˛z!qò G ≤Ãyî#ˆÏï˛ ˛õ%!T˛ñ Ÿª§lñ §ÇÓ•l ~ÓÇ ˆÓ˚ã˛ˆÏlÓ˚ ˆÙÔ!°Ü˛ ôyÓ˚îy–
xôƒyÎ˚ÈüÈ8 / ç#Ó§Ù)• ܲ#˲yˆÏÓ çllܲyÎ≈ ܲˆÏÓ˚⁄
çll / ≤Ãyî# G í˛z!qˆÏòÓ˚ çll åxˆÏÎÔl çll G ˆÎÔl çlläñ çllàï˛ fl∫yfĩÈüÈ˛õ!Ó˚ÓyÓ˚ ˛õ!Ó˚ܲ“lyÓ˚ ≤ÈÏÎ˚yçl#Î˚ï˛y G
˛õÂô!ï˛§Ù)•ñ !lÓ˚y˛õò ˆÎÔl §¡õÜ≈˛ HIV/AIDSñ §hs˝yl ôyÓ˚î ~ÓÇ Ù!•°yˆÏòÓ˚ fl∫yfĩ–
xôƒyÎ˚ ÈüÈ 9 / ÓÇ¢à!ï˛
ÓÇ¢à!ï˛ û ˆÙˆÏu˛ˆÏ°Ó˚ xÓòyl ≤ÃܲÓ˚î§Ù)ˆÏ•Ó˚ ÓÇ¢yl%§Ó˚ˆÏîÓ˚ §)eyÓ!°ñ !°Aà !lô≈yÓ˚îñ §Ç!«Æ˛ xyˆÏ°yã˛ly–
!Ó£ÏÎ˚ È/ È ≤ÃyÜ,˛!ï˛Ü˛ §¡õò§Ù)• / ~ܲܲÈüÈV : ≤ÃyÜ,˛!ï˛Ü˛ §¡õò
xôƒyÎ˚ÈüÈ15 / xyÙyˆÏòÓ˚ ˛õ!Ó˚ˆÏÓ¢
Óy›ï˛sfñ ˛õ!Ó˚ˆÏÓ¢ §¡õ!Ü≈˛ï˛ §Ù§ƒyÓ!°ñ GˆÏçyl hflψÏÓ˚Ó˚ «˛Î˚ñ Óç≈ƒ í˛zͲõyòl ~ÓÇ ï˛yÓ˚ §Ùyôylñ ˜çÓ Ë˛Aà%Ó˚ ~ÓÇ ˜çÓ
x˲Aà%Ó˚ ˛õòyÌ≈§Ù)•–
xôƒyÎ˚ÈüÈ16 / ≤ÃyÜ,˛!ï˛Ü˛ §¡õˆÏòÓ˚ ÓƒÓfiÌy˛õly åˆÜ˛Ó°Ùye xy˲ƒhs˝Ó˚#î Ù)°ƒyÎ˚ˆÏlÓ˚ çlƒä
Practical (List of Experiments)
1. ˛õÓ˚#«˛yÓ˚ §y•yˆÏ΃ ≤Ãò¢≈l ܲÓ˚ ˆÎ Ÿª§ˆÏl CO2 !là≈Ùl âˆÏê˛–
2. ˜ï˛!Ó˚ ܲÓ˚y fl‘y•zˆÏí˛Ó˚ §y•yˆÏ΃ åܲä xƒy!ÙÓyÓ˚ !mÈüÈ!Ó˲yçl ~ÓÇ åáä •zfiê˛ ~ÓÇ •y•zí»˛yÓ˚ ˆÜ˛yÓ˚ˆÏܲyò‰àÙ xôƒÎ˚l
ܲˆÏÓ˚y–
Page 2
Class - X Sub - Science (Biology) Full Marks- 30
!Ó˲yàÈüÈܲ ≤Ã!ï˛!ê˛ ≤Èϟ¿Ó˚ ÙylÈüÈ1 1x8=8
1ä fl∫ˆÏ˲yç# ˛õ%!T˛Ó˚ çlƒ ≤ÈÏÎ˚yçl#Î˚ í˛z˛õܲÓ˚î •° û
ܲä ܲyÓ≈l í˛y•z x:y•zí˛ G ç° åáä ˆÜœ˛yˆÏÓ˚y!Ê˛° åàä §)Î≈yˆÏ°yܲ åâä í˛z˛õˆÏÓ˚Ó˚ §Óà%!°–
2ä Ó,E˛ ò%!ê˛ ÙylÓˆÏòˆÏ• ˆÎ ï˛ˆÏsfÓ˚ xÇ¢ Ó˚ã˛ly ܲˆÏÓ˚ ˆ§!ê˛ •° û
Ü˛ä ˛õ%!T˛ åáä Ÿª§l åàä ˆÓ˚ã˛l åâä §ÇÓ•l
3ä !lˆÏã˛Ó˚ ˆÜ˛yl‰ §Ù#ܲÓ˚î!ê˛ §yˆÏ°yܲ§ÇˆÏŸ’ˆÏ£ÏÓ˚ çlƒ ≤ÈÏÎyçƒ û
ܲä 6CO2+12H2O........... C6H12O6+6CO2+H2O
áä 6CO2+12H2O+ §)Î≈yˆÏ°yܲ .......... C6H12O6+O2+6H2O
àä 6CO2+12H2O + ˆÜœ˛yˆÏÓ˚y!Ê˛° §)Î≈yˆÏ°yܲ........... C6H12O6+6O2+6H2O
âä 6CO2+12H2O + ˆÜœ˛yˆÏÓ˚y!Ê˛° §)Î≈yˆÏ°yÜ ........... C6H12O6+6CO2+6H2O
4ä ~ܲ!ê˛ áyòƒ ¢,CˆÏ°Ó˚ ≤ÃÌÙ ˛õ%!T˛hflψÏÓ˚ xÇ¢@˝Ã•î ܲˆÏÓ˚ û
Ü˛ä ˛ï,˛îˆÏ˲yç# åáä ÙyÇ¢y§# åàä §Ó%ç í˛z!qò åâä !ÓˆÏÎ˚yçܲ
5ä ˛ GˆÏçylhflψÏÓ˚Ó˚ xÓ«˛ˆÏÎ˚Ó˚ çlƒ ≤Ãôylï˛ òyÎ˚# Ó˚y§yÎ˚!lܲ ˛õòyÌ≈!ê˛ !ܲ ⁄
6ä ˜çÓ «˛!Î˚£÷Ï$ ~ܲ!ê˛ Óç≈ƒ ˛õòyˆÏÌ≈Ó˚ í˛zòy•Ó˚î òyG–
7ä ÓÇ¢à!ï˛ Óy §%≤Ãçll !ÓòƒyÓ˚ çlܲ ܲyˆÏܲ Ó°y •Î˚–
8ä §ç#Ó ˆÜ˛yˆÏ£ÏÓ˚ ≤Ãôyl Ÿª§l Ó›!ê˛Ó˚ lyÙ Ü˛Ó˚–
áÈüÈ!Ó˲yà ≤Ã!ï˛!ê˛ ≤Èϟ¿Ó˚ Ùyl 3x4=12
9ä !ܲ˲yˆÏÓ !çl ÙylÓˆÏòˆÏ• !¢¢%Ó˚ !°Aà !lô≈yÓ˚ˆÏî §y•y΃ ܲˆÏÓ˚–
10ä §Óyï˛ G xÓyï˛ Ÿª§ˆÏlÓ˚ !ï˛l!ê˛ ≤Ãôyl ˛õyÌ≈ܲƒ !°á–
11ä GˆÏçyl !ܲ⁄ !ܲ˲yˆÏÓ ~!ê˛ à!ë˛ï˛ •Î˚⁄ ~Ó˚ §ÇÓ˚«˛î xyÓ¢ƒÜ˛ ˆÜ˛l⁄
12ä xˆÏÎÔl çlˆÏlÓ˚ ~ܲܲ ˆÜ˛yl‰!ê˛ ⁄ xˆÏÎÔl G ˆÎÔl çlˆÏlÓ˚ ≤Ãôyl ò%!ê˛ ˛õyÌ≈ܲƒ !°á– 1+2
xÌÓy
xAàç çll ܲyˆÏܲ ӈϰ⁄ xAàç çlˆÏlÓ˚ ò%!ê˛ §%!Óôy !°á⁄ 1+2
àÈüÈ!Ó˲yà ≤Ã!ï˛!ê˛ ≤Èϟ¿Ó˚ Ùyl 5 5x2=10
13ä ÙylÓ •,Í!˛õˆÏu˛Ó˚ xhs˝à≈ë˛ˆÏlÓ˚ xÇ¢ !ã˛!•´ï˛ !ã˛eyAܲl ܲÓ˚⁄ •z•yÓ˚ Ùôƒ!òÎ˚y !ܲ˲yˆÏÓ Ó˚=˛ §ÇÓy!•ï˛ •Î˚ xyˆÏ°yã˛ly ܲÓ˚⁄
3 å!ã˛e 2+1ä +2 xÇ¢!lˆÏò≈¢ 1
xÌÓy
Ü˛ä ˆlÊ˛ˆÏlÓ˚ ˛õ!Ó˚FSÈߨ !ã˛e xAܲl ܲˆÏÓ˚ xÇ¢ !lˆÏò≈¢ ܲÓ˚– 3
áä í˛z!qòˆÏòˆÏ• ˆÓ˚ã˛l ˛õòyÌ≈ ï˛ƒyˆÏàÓ˚ ˆÎ ˆÜ˛ylG ò%!ê˛ ˛õÂô!ï˛ !°á– 2
14ä ˛õ%îÓ˚%Ͳõyòl !ܲ⁄ í˛zòy•Ó˚î òyG– xlyܲy!Cï˛ àË≈˛yÓfiÌy ~í˛¸yˆÏlyÓ˚ !ï˛l!ê˛ ≤Ãôyl í˛z˛õyÎ˚ !°á– 1+1+3
ܲä ≤’yˆÏ§rê˛y Óy xÙÓ˚y !ܲ ⁄ xÙÓ˚yÓ˚ ˆÎˆÏܲyl ò%!ê˛ Ü˛yç !°á⁄
áä ˛ õ%Ó˚%ˆÏ£ÏÓ˚ ˆòˆÏ• ˆ§!Ùly° ˆË˛!§Ü˛° ~ÓÇ ≤ÈÏfiê˛ê˛@˝Ã!rÌÓ˚ Ë)˛!Ùܲy !°á⁄ 1+2+2
!Ó˲yàÈüÈܲ ≤Ã!ï˛!ê˛ ≤Èϟ¿Ó˚ ÙylÈüÈ1 1x8=8
1ä fl∫ˆÏ˲yç# ˛õ%!T˛Ó˚ çlƒ ≤ÈÏÎ˚yçl#Î˚ í˛z˛õܲÓ˚î •° û
ܲä ܲyÓ≈l í˛y•z x:y•zí˛ G ç° åáä ˆÜœ˛yˆÏÓ˚y!Ê˛° åàä §)Î≈yˆÏ°yܲ åâä í˛z˛õˆÏÓ˚Ó˚ §Óà%!°–
2ä Ó,E˛ ò%!ê˛ ÙylÓˆÏòˆÏ• ˆÎ ï˛ˆÏsfÓ˚ xÇ¢ Ó˚ã˛ly ܲˆÏÓ˚ ˆ§!ê˛ •° û
Ü˛ä ˛õ%!T˛ åáä Ÿª§l åàä ˆÓ˚ã˛l åâä §ÇÓ•l
3ä !lˆÏã˛Ó˚ ˆÜ˛yl‰ §Ù#ܲÓ˚î!ê˛ §yˆÏ°yܲ§ÇˆÏŸ’ˆÏ£ÏÓ˚ çlƒ ≤ÈÏÎyçƒ û
ܲä 6CO2+12H2O........... C6H12O6+6CO2+H2O
áä 6CO2+12H2O+ §)Î≈yˆÏ°yܲ .......... C6H12O6+O2+6H2O
àä 6CO2+12H2O + ˆÜœ˛yˆÏÓ˚y!Ê˛° §)Î≈yˆÏ°yܲ........... C6H12O6+6O2+6H2O
âä 6CO2+12H2O + ˆÜœ˛yˆÏÓ˚y!Ê˛° §)Î≈yˆÏ°yÜ ........... C6H12O6+6CO2+6H2O
4ä ~ܲ!ê˛ áyòƒ ¢,CˆÏ°Ó˚ ≤ÃÌÙ ˛õ%!T˛hflψÏÓ˚ xÇ¢@˝Ã•î ܲˆÏÓ˚ û
Ü˛ä ˛ï,˛îˆÏ˲yç# åáä ÙyÇ¢y§# åàä §Ó%ç í˛z!qò åâä !ÓˆÏÎ˚yçܲ
5ä ˛ GˆÏçylhflψÏÓ˚Ó˚ xÓ«˛ˆÏÎ˚Ó˚ çlƒ ≤Ãôylï˛ òyÎ˚# Ó˚y§yÎ˚!lܲ ˛õòyÌ≈!ê˛ !ܲ ⁄
6ä ˜çÓ «˛!Î˚£÷Ï$ ~ܲ!ê˛ Óç≈ƒ ˛õòyˆÏÌ≈Ó˚ í˛zòy•Ó˚î òyG–
7ä ÓÇ¢à!ï˛ Óy §%≤Ãçll !ÓòƒyÓ˚ çlܲ ܲyˆÏܲ Ó°y •Î˚–
8ä §ç#Ó ˆÜ˛yˆÏ£ÏÓ˚ ≤Ãôyl Ÿª§l Ó›!ê˛Ó˚ lyÙ Ü˛Ó˚–
áÈüÈ!Ó˲yà ≤Ã!ï˛!ê˛ ≤Èϟ¿Ó˚ Ùyl 3x4=12
9ä !ܲ˲yˆÏÓ !çl ÙylÓˆÏòˆÏ• !¢¢%Ó˚ !°Aà !lô≈yÓ˚ˆÏî §y•y΃ ܲˆÏÓ˚–
10ä §Óyï˛ G xÓyï˛ Ÿª§ˆÏlÓ˚ !ï˛l!ê˛ ≤Ãôyl ˛õyÌ≈ܲƒ !°á–
11ä GˆÏçyl !ܲ⁄ !ܲ˲yˆÏÓ ~!ê˛ à!ë˛ï˛ •Î˚⁄ ~Ó˚ §ÇÓ˚«˛î xyÓ¢ƒÜ˛ ˆÜ˛l⁄
12ä xˆÏÎÔl çlˆÏlÓ˚ ~ܲܲ ˆÜ˛yl‰!ê˛ ⁄ xˆÏÎÔl G ˆÎÔl çlˆÏlÓ˚ ≤Ãôyl ò%!ê˛ ˛õyÌ≈ܲƒ !°á– 1+2
xÌÓy
xAàç çll ܲyˆÏܲ ӈϰ⁄ xAàç çlˆÏlÓ˚ ò%!ê˛ §%!Óôy !°á⁄ 1+2
àÈüÈ!Ó˲yà ≤Ã!ï˛!ê˛ ≤Èϟ¿Ó˚ Ùyl 5 5x2=10
13ä ÙylÓ •,Í!˛õˆÏu˛Ó˚ xhs˝à≈ë˛ˆÏlÓ˚ xÇ¢ !ã˛!•´ï˛ !ã˛eyAܲl ܲÓ˚⁄ •z•yÓ˚ Ùôƒ!òÎ˚y !ܲ˲yˆÏÓ Ó˚=˛ §ÇÓy!•ï˛ •Î˚ xyˆÏ°yã˛ly ܲÓ˚⁄
3 å!ã˛e 2+1ä +2 xÇ¢!lˆÏò≈¢ 1
xÌÓy
Ü˛ä ˆlÊ˛ˆÏlÓ˚ ˛õ!Ó˚FSÈߨ !ã˛e xAܲl ܲˆÏÓ˚ xÇ¢ !lˆÏò≈¢ ܲÓ˚– 3
áä í˛z!qòˆÏòˆÏ• ˆÓ˚ã˛l ˛õòyÌ≈ ï˛ƒyˆÏàÓ˚ ˆÎ ˆÜ˛ylG ò%!ê˛ ˛õÂô!ï˛ !°á– 2
14ä ˛õ%îÓ˚%Ͳõyòl !ܲ⁄ í˛zòy•Ó˚î òyG– xlyܲy!Cï˛ àË≈˛yÓfiÌy ~í˛¸yˆÏlyÓ˚ !ï˛l!ê˛ ≤Ãôyl í˛z˛õyÎ˚ !°á– 1+1+3
ܲä ≤’yˆÏ§rê˛y Óy xÙÓ˚y !ܲ ⁄ xÙÓ˚yÓ˚ ˆÎˆÏܲyl ò%!ê˛ Ü˛yç !°á⁄
áä ˛ õ%Ó˚%ˆÏ£ÏÓ˚ ˆòˆÏ• ˆ§!Ùly° ˆË˛!§Ü˛° ~ÓÇ ≤ÈÏfiê˛ê˛@˝Ã!rÌÓ˚ Ë)˛!Ùܲy !°á⁄ 1+2+2
Page 3
Reduced Syllabus : Class-X : Science (Biology) : Marks -30 : 2020-2021
UNIT-II
Theme : The World of Living.
Life process : Living being, basic concept of nutrition, Respiration, Transport and Excretion in plants
and animals.
Reproduction : Reproduction in animals and plants (asexual and sexual), Reproductive health- need
and methods of family planning, safe sex vs HIV/AIDS, child bearing and woman’s
health.
Heridity : Heridity, Mendels contribution- Laws of inheritance of traits, sex detiranination : brief
introduction.
UNIT-V : Natural Resource Them : Natural Resources
Our environment : Eco-system, Environmental problems, Ozone depletion, koste production and
their soultions, Biodegradable and non-biodegradable substanees.
Practicals
List of Experiments :
1. Experimentally show that carbon dioxide is given out during respiration.
2. Studying (a) binory fission in Amoeba and (b) budding in yeast and Hydra with the help of
prepared slides.
Class -X Blue Print of Questions Science (Biology)
Chapter Name VSA SA LA Marks
(1mark) (3 Marks) (5 Marks)
Life processes 1(4) 3(1) 5(1) 12
How do organisms reproduce? -- 3(1) 5(1) 8
Heredity and evolution 1(1) 3(1) -- 4
Our Environment 1(3) 3(1) -- 6
Total no. of Questions 8 4 2 30
UNIT-II
Theme : The World of Living.
Life process : Living being, basic concept of nutrition, Respiration, Transport and Excretion in plants
and animals.
Reproduction : Reproduction in animals and plants (asexual and sexual), Reproductive health- need
and methods of family planning, safe sex vs HIV/AIDS, child bearing and woman’s
health.
Heridity : Heridity, Mendels contribution- Laws of inheritance of traits, sex detiranination : brief
introduction.
UNIT-V : Natural Resource Them : Natural Resources
Our environment : Eco-system, Environmental problems, Ozone depletion, koste production and
their soultions, Biodegradable and non-biodegradable substanees.
Practicals
List of Experiments :
1. Experimentally show that carbon dioxide is given out during respiration.
2. Studying (a) binory fission in Amoeba and (b) budding in yeast and Hydra with the help of
prepared slides.
Class -X Blue Print of Questions Science (Biology)
Chapter Name VSA SA LA Marks
(1mark) (3 Marks) (5 Marks)
Life processes 1(4) 3(1) 5(1) 12
How do organisms reproduce? -- 3(1) 5(1) 8
Heredity and evolution 1(1) 3(1) -- 4
Our Environment 1(3) 3(1) -- 6
Total no. of Questions 8 4 2 30
Page 4
Class - X Sub - Science (Biology) Full Marks- 30
Section-A: Each Questions Carries 1 Mark 1x8= 8
1. The antotrophic mode of nutrition requires –
a) Carbon dioxide and Water (b) Chlorophyll (c) Sunlight (d) All of the above.
2. The kidneys in human being are a part of the system for –
a) Nutrition (b) Respiration (c) Excretion (d) Circulation
3. Which of the following equation is appropriate for photosynthesis –
(a) 6CO2+12H2O........... C6H12O6+6CO2+H2O
(b) 6CO2+12H2O + sunlight .......... C6H12O6+O2+6H2O
(c) 6CO2+12H2O + Chlorophyll + Sunlight........... C6H12O6+6CO2+6H2O
(d) 6CO2+12H2O + Chlorophyll + Sunlight ........... C6H12O6+6CO2+6H2O
4. The first trophic level of a food chain is occupied by –
a) Herbivores (b) Carnivores (c) Green Plants (d) Decomposers
5. Name the chemical substance which is mainly responsible for Ozone layer depletion.
6. Give example of one Biodegradable Waste ?
7. Who is considered as the Father of Genetics ?
8. Give the name of chief respiratory substrate of living cell ?
Section - B Each Questions Carries 3 Marks 3x4=12
9. How is the sex of the child determined genetically in human beings ?
10. Write 3(three) major difference between aerobic and anaerobic respiration?
11. What is Ozone ? How is it formed ? Why is it necessary to conserve it ?
12. What is the unit of asexual reproduction ? Mention 2(two) major differences between asexual
and sexual reproduction ? (1+2)
OR
What is vegetative propagation ? Write any two advantages of vegetatine propagation ? 1+2
Section - C Each Questions Carries 5 Marks 5x2=10
13. Draw a laballed diagram of the internal structure of human heart Discuss the flow of circulation
through it ? 3 (Fig.2+lab1)+2
OR
a) Draw a neat laballed diagram of a nephron ?
b) Mention any two methods by which plants excrete their waste products? 3+2
14. Define regeneration ? Give example Write 3(three) major contraceptives used to prevent
unwanted pregnancy? 1+1+3
OR
a) What is placenta ? Mention any 2(two) functions of it.
(b) Write the role of Seminal Vesicle and prostrate gland present in human male? 1+2+2
Section-A: Each Questions Carries 1 Mark 1x8= 8
1. The antotrophic mode of nutrition requires –
a) Carbon dioxide and Water (b) Chlorophyll (c) Sunlight (d) All of the above.
2. The kidneys in human being are a part of the system for –
a) Nutrition (b) Respiration (c) Excretion (d) Circulation
3. Which of the following equation is appropriate for photosynthesis –
(a) 6CO2+12H2O........... C6H12O6+6CO2+H2O
(b) 6CO2+12H2O + sunlight .......... C6H12O6+O2+6H2O
(c) 6CO2+12H2O + Chlorophyll + Sunlight........... C6H12O6+6CO2+6H2O
(d) 6CO2+12H2O + Chlorophyll + Sunlight ........... C6H12O6+6CO2+6H2O
4. The first trophic level of a food chain is occupied by –
a) Herbivores (b) Carnivores (c) Green Plants (d) Decomposers
5. Name the chemical substance which is mainly responsible for Ozone layer depletion.
6. Give example of one Biodegradable Waste ?
7. Who is considered as the Father of Genetics ?
8. Give the name of chief respiratory substrate of living cell ?
Section - B Each Questions Carries 3 Marks 3x4=12
9. How is the sex of the child determined genetically in human beings ?
10. Write 3(three) major difference between aerobic and anaerobic respiration?
11. What is Ozone ? How is it formed ? Why is it necessary to conserve it ?
12. What is the unit of asexual reproduction ? Mention 2(two) major differences between asexual
and sexual reproduction ? (1+2)
OR
What is vegetative propagation ? Write any two advantages of vegetatine propagation ? 1+2
Section - C Each Questions Carries 5 Marks 5x2=10
13. Draw a laballed diagram of the internal structure of human heart Discuss the flow of circulation
through it ? 3 (Fig.2+lab1)+2
OR
a) Draw a neat laballed diagram of a nephron ?
b) Mention any two methods by which plants excrete their waste products? 3+2
14. Define regeneration ? Give example Write 3(three) major contraceptives used to prevent
unwanted pregnancy? 1+1+3
OR
a) What is placenta ? Mention any 2(two) functions of it.
(b) Write the role of Seminal Vesicle and prostrate gland present in human male? 1+2+2