TBSE Class 10 Syllabus 2021 Science

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–

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

Reduced Syllabus : Class -X : Science (Chemistry) : 25 Marks
Deleted Portion of Chemistry Syllabus : 2020-2021

≤ÃÌÙ xôƒyÎ˚ / Ó˚y§yÎ˚!lܲ !Ó!ܲÎ˚y ~ÓÇ §Ù#ܲÓ˚î åx˛õ!Ó˚Ó!ï≈˛ï˛ä
!mï˛#Î˚ xôƒyÎ˚ / x¡‘ñ «˛yÓ˚ܲ ~ÓÇ °Óî
2.4 / °Óî §¡õˆÏÜ≈˛ xyÓ˚G !ܲS%È ï˛Ìƒ
2.4.1 : °ÓˆÏîÓ˚ ˛õ!Ó˚ÓyÓ˚
2.4.2 : °ÓˆÏîÓ˚ pH
2.4.3 : §yôyÓ˚î °Óî ˆÌˆÏܲ Ó˚y§yÎ˚!lܲ •zï˛ƒy!ò–
ï,˛ï˛#Î˚ xôƒyÎ˚ / ôyï%˛ ~ÓÇ xôyï%˛
3.4 : ôyï%˛ˆÏòÓ˚ ≤Ãyã%˛Î≈ï˛y
3.4.1 : ôyï%˛ !l‹Òy¢l
3.4.2 : xyܲ!Ó˚ˆÏܲÓ˚ §Ù,!ÂôܲÓ˚î
3.4.3 : §!ܲÎ˚ï˛y §y!Ó˚Ó˚ l#ˆÏã˛Ó˚ !òˆÏܲÓ˚ ôyï%˛à%ˆÏ°yÓ˚ !l‹Òy¢l
3.4.4 : §!ܲÎ˚ï˛y §y!Ó˚Ó˚ ÙôƒÓï˛#≈ fiÌyˆÏl í˛z˛õ!fiÌï˛ ôyï%˛à%!°Ó˚ !l‹Òy¢l
3.4.5 §!ܲÎ˚ï˛y §y!Ó˚Ó˚ ¢#£Ï≈fiÌyˆÏlÓ˚ ôyï%˛à%ˆÏ°yÓ˚ !l‹Òy¢l
3.4.6 : ôyï%˛Ó˚ !ӈϢyôl
3.5 : x˛õ«˛Î˚
3.5.1 : x˛õ«˛Î˚ ˆÓ˚yô
ã˛ï%˛Ì≈ xôƒyÎ˚ / ܲyÓ≈l ~ÓÇ ~Ó˚ ˆÎÔà§Ù)•
4.3 : ܲyÓ≈l à!ë˛ï˛ ˆÎÔà §Ù)ˆÏ•Ó˚ Ó˚y§yÎ˚!lܲ ôÙ≈yÓ°#
4.3.1 : ò•l
4.3.2 : çyÓ˚î
4.3.3 : §ÇˆÏÎyçl !Ó!ܲÎ˚y
4.3.4 : ≤Ã!ï˛fiÌy˛õl !Ó!ܲÎ˚y
4.4 ܲˆÏÎ˚ܲ!ê˛ à%Ó˚%c˛õ)î≈ ܲyÓ≈là!ë˛ï˛ ˆÎÔàÈüÈ•zÌyl° ~ÓÇ •zÌyˆÏly!Î˚ܲ xƒy!§í˛
4.4.1 : •zÌylˆÏ°Ó˚ ôÙ≈yÓ°#
4.4.2 : •zÌyˆÏly!Î˚ܲ xƒy!§ˆÏí˛Ó˚ ôÙ≈yÓ°#
4.5 : §yÓyl ~ÓÇ !í˛ê˛yÓ˚ˆÏçrê˛ §Ù)•
˛õM˛Ù xôƒyÎ˚ / ˆÙÔ°§Ù)ˆÏ•Ó˚ ˛õÎ≈yÎ˚àï˛ ˆ◊!î!Ólƒy§ åx˛õ!Ó˚Ó!ï≈˛ï˛ä

Reduced Syllabus : Class -X : Science (Chemistry) : 25 Marks
Deleted Portion of Chemistry Syllabus : 2020-2021

Ch-1 : Chemical Reactions and Equations
Nothing is deleted
Ch-2 : Acids, Bases and Salts
2.4 : More about satls
2.4.1 : Family of salts
2.4.2 : pH of salt
2.4.3 : Chemicals from common salts.
Ch-3 : Metals and Non-metals
3.4 : Occurence of Metals
3.4.1 : Extraction of Metals
3.4.2 : Enrichmental ores
3.4.3 : Extracting metals low in the activity series.
3.4.4 : Extracting metals in the middle of the activity series.
3.4.5 : Extracting metals towards the top of the activity series.
3.4.6 : Refining of metals.
3.5 : Corrosion.
3.5.1 : Prevention of Corrosion.
Ch-4 : Carbon and its Compounds.
4.4 : Some important carbon compounds- Ethanol and Ethanoic Acid.
4.5 : Soaps and detergents.
Ch-5 : Periodic Classification of Elements.
Nothing is deleted.

Blue Print of Question : Class -X : Pre-Board/Final Examination : Science (Chemistry)

Chapter / Topic VSA SA LA Marks
(1mark) (3 Marks) (5 Marks)
1. Ó˚y§yÎ˚!lܲ !Ó!ܲÎ˚y ~ÓÇ §Ù#ܲÓ˚î 1(1) 3(1) -- 4
2. x¡‘ñ«˛yÓ˚ܲ ~ÓÇ °Óî 1(1) 3(1) -- 4
3. ôyï%˛ ~ÓÇ xôyï%˛ 1(2) 3(1) -- 5
4. ܲyÓ≈l ~ÓÇ ~Ó˚ ˆÎÔà§Ù)• 1(2) -- 5(1) 7
5. ˆÙÔ°§Ù)ˆÏ•Ó˚ ˛õÎ≈yÎ˚àï˛ ˆ◊!î!Ólƒy§ -- -- 5(1) 5
Questions 1x6 3x3 5x2 25 (11Q)

Reduced Syllabus : Class -X : Science (Physics) : 25 Marks: 2020-2021

!Ó£ÏÎ˚ / ≤ÃyÜ,˛!ï˛Ü˛ âê˛lyÓ!°
ï,˛ï˛#Î˚ ~ܲܲ / ≤ÃyÜ,˛!ï˛Ü˛ âê˛lyÓ!°
10. xyˆÏ°yÈüÈ≤Ã!ï˛Ê˛°l G ≤Ã!ï˛§Ó˚î / !Ó!˲ߨ ôÓ˚ˆÏlÓ˚ ÓÜ˛ï˛° myÓ˚y xyˆÏ°yÓ˚ ≤Ã!ï˛Ê˛°lñ ˆày°#Î˚ ò˛õ≈l myÓ˚y ≤Ã!ï˛!Ó¡∫ àë˛lñ
Óܲï˛y ˆÜ˛wñ ≤Ãôyl x«˛ñ Ù%რˆÊ˛yܲy§ñ ˆÊ˛yܲy§ ˜òâ≈ƒñ ò˛õ≈ˆÏîÓ˚ §)e å§)e ≤Ã!ï˛¤˛y ܲÓ˚yÓ˚ ≤ÈÏÎ˚yçl ˆl•zäñ !ÓÓô≈l–
≤Ã!ï˛§Ó˚î / ≤Ã!ï˛§Ó˚ˆÏîÓ˚ §)eñ ≤Ã!ï˛§Ó˚yAܲ–
ˆày°#Î˚ ˆ°ˆÏ™Ó˚ myÓ˚y ≤Ã!ï˛§Ó˚îñ ˆ°ˆÏ™Ó˚ myÓ˚y ≤Ã!ï˛!Ó¡∫ àë˛lñ ˆ°ˆÏ™Ó˚ §)e å§)e ≤Ã!ï˛¤˛y ܲÓ˚yÓ˚ ≤ÈÏÎ˚yçl ˆl•zäñ
!ÓÓô≈lñ ˆ°ˆÏ™Ó˚ «˛Ùï˛y–
ˆày°#Î˚ ò˛õ≈î ~ÓÇ ˆ°ˆÏ™Ó˚ ≤ÈÏÎ˚yà–
11. Ùyl%ˆÏ£ÏÓ˚ ˆã˛yá G Óî≈ÙÎ˚ !ÓŸª / !≤ÃçˆÏÙÓ˚ ÙˆÏôƒ !òˆÏÎ˚ xyˆÏ°yÓ˚ ≤Ã!ï˛§Ó˚îñ xyˆÏ°yÓ˚ !ÓFS%ÈÓ˚î–

!Ó£ÏÎ˚ / !Ó!˲ߨ Ó› !ܲ˲yˆÏÓ Ü˛yç ܲˆÏÓ˚
ã˛ï%˛Ì≈ ~ܲܲ / ï˛!í˛¸Í ≤ÃÓyˆÏ•Ó˚ ≤Ã˲yÓ
12. ï˛!í˛¸Í / ï˛!í˛¸Í ≤ÃÓy•ñ !ÓË˛Ó ˛õyÌ≈ܲƒ ~ÓÇ ï˛!í˛¸Í ≤ÃÓy•– G•ˆÏÙÓ˚ §)e / ˆÓ˚yôñ ˆÓ˚yôyAܲñ ˛õ!Ó˚Óy•#Ó˚ ˆÓ˚yô ˆÏÎ ˆÎ !Ó£ÏÎ˚à%ˆÏ°yÓ˚
í˛z˛õÓ˚ !lË≈˛Ó˚¢#°– ï˛!í˛¸Í ≤ÃÓyˆÏ•Ó˚ ï˛y˛õ#Î˚ Ê˛° ~ÓÇ ˜òl!®l ç#ÓˆÏl ~Ó˚ ≤ÈÏÎ˚yàñ P, V, I ~ÓÇ R ~Ó˚ ÙˆÏôƒ §¡õÜ≈˛–
13. ï˛!í˛¸Í ≤ÃÓyˆÏ•Ó˚ ã%˛¡∫ܲ#Î˚ Ê˛° / ã%˛¡∫ܲ ˆ«˛eñ ˆ«˛eˆÏÓ˚áyñ ï˛!í˛¸ÍÓy•# ˛õ!Ó˚Óy•#Ó˚ çlƒ ˆ«˛e åˆÏã˛Ô¡∫ܲäñ ï˛!í˛¸ÍÓy•# ˛õ!Ó˚Óy•#Ó˚
í˛z˛õÓ˚ Ó°ñ ˆÊœ˛!ÙLjÏÎ˚Ó˚ ÓyÙ•hflÏ !lÎ˚Ùñ ï˛!í˛¸Íã%˛¡∫ܲ#Î˚ xyˆÏÓ¢ñ xy!ÓT˛ !ÓË˛Ó ˛õyÌ≈ܲƒ ‡ xyˆÏӈϢÓ˚ Ê˛ˆÏ° §,T˛ !ÓË˛Ó ˛õyÌ≈ܲƒñ
xy!ÓT˛ ï˛!í˛¸Í– ˆÊœ˛!ÙLjÏÎ˚Ó˚ í˛yl•hflÏ !lÎ˚Ù–

ÓƒÓ•y!Ó˚ܲ xÇ¢
1. ~ܲ!ê˛ ˆÓ˚yôˆÏܲÓ˚ Ùôƒ !òˆÏÎ˚ ï˛!í˛¸Í ≤ÃÓy•Ùyey (I)ÈüÈ~Ó˚ í˛z˛õÓ˚ ˆÓ˚yôܲ!ê˛Ó˚ ≤Ãyhs˝#Î˚ !ÓË˛Ó ≤ÈÏ˲ò (V) ~Ó˚ !lË≈˛Ó˚¢#°ï˛y
!lÓ˚#«˛î G ˆÓ˚yôܲ!ê˛Ó˚ Ùyl !lî≈Î˚ ~ÓÇ ï˛Í§• V-I ~Ó˚ ˆ°á!ã˛e xAܲl–
2. ò)Ó˚Óï˛#≈ Ó›Ó˚ ≤Ã!ï˛!ӈϡ∫Ó˚ §y•yˆÏ΃ (i) xÓï˛° ò˛õ≈îñ (ii) í˛z_° ˆ°ˆÏ™Ó˚ ˆÊ˛yܲy§ ˜òâ≈ƒ !lî≈Î˚ ܲÓ˚–
3. !Ó!˲ߨ xy˛õï˛l ˆÜ˛yˆÏîÓ˚ çlƒ ~ܲ!ê˛ xyÎ˚ï˛yܲyÓ˚ ܲyã˛ Ê˛°ˆÏܲÓ˚ Ùôƒ !òˆÏÎ˚ xyˆÏ°yܲÓ˚!Ÿ¬Ó˚ ˛à!ï˛˛õÌ xAܲl– xy˛õï˛l
ˆÜ˛yîñ ≤Ã!ï˛§Ó˚î ˆÜ˛yîñ !là≈Ùl ˆÜ˛yˆÏîÓ˚ ˛õ!Ó˚Ùyî !lî≈Î˚ ܲÓ˚ ~ÓÇ Ê˛°yÊ˛° Óƒyáƒy ܲÓ˚–
4. ÜÑ˛yã˛ !≤ÃçˆÏÙÓ˚ Ùôƒ !òˆÏÎ˚ xyˆÏ°yܲÓ˚!Ÿ¬Ó˚ ˛à!ï˛˛õˆÏÌÓ˚ !ã˛e xAܲl ܲÓ˚–

Deleted Part : Class -X : Science (Physics) : 25 Marks: 2020-2021

Theme : Natural Phenomena å≤ÃyÜ,˛!ï˛Ü˛ âê˛lyÓ°#ä
Unit III : Natural Phenomena å≤ÃyÜ,˛!ï˛Ü˛ âê˛lyÓ°#ä

11. The Human Eye and the colourful world åÙyl%ˆÏ£ÏÓ˚ ˆã˛yá G Óî≈ÙÎ˚ !ÓŸªä / Functioning of a lens in
human eye åÙylÓ ˆã˛yˆÏá í˛z˛õ!fiÌï˛ ˆ°ˆÏ™Ó˚ Ë)˛!Ùܲyäñ Defects of vision and their corrections åò,!T˛Ó˚ e%!ê˛ ~ÓÇ
ï˛yˆÏòÓ˚ ≤Ã!ï˛Ü˛yÓ˚ä– Scattering of light åxyˆÏ°yÓ˚ !ӈϫ˛˛õîäñ Applications in daily life å˜òl!®l ç#ÓˆÏl ≤ÈÏÎ˚yàä

Theme : How things work å!Ó!˲ߨ Ó› !ܲ˲yˆÏÓ Ü˛yç ܲˆÏÓ˚ä
Under Unit IV : Effects of current åï˛!í˛¸Í ≤ÃÓyˆÏ•Ó˚ ≤Ã˲yÓä
12. Electricity åï˛!í˛¸Í ≤ÃÓy•ä / Series combination of resistors, parallel combination of resistors and its
applications in daily life åˆÏÓ˚yôˆÏܲÓ˚ ˆ◊!î §ÙÓyÎ˚ñ ˆÓ˚yôˆÏܲÓ˚ §Ùyhs˝Ó˚y° §ÙÓyÎ˚ ~ÓÇ ˜òl!®l ç#ÓˆÏl ~ˆÏòÓ˚ ≤ÈÏÎ˚yàä
13. Magnetic effects of electric current åï˛!í˛¸Í ≤ÃÓyˆÏ•Ó˚ ã%˛¡∫ܲ#Î˚ Ê˛°ä È: Field due to current carrying coil
or solenoid åÜ%˛[˛°# xÌÓy §!°lˆÏÎ˚ˆÏí˛Ó˚ Ùôƒ !òˆÏÎ˚ ï˛!í˛¸Í ≤ÃÓyˆÏ•Ó˚ òÓ˚%î ˆã˛Ô¡∫ܲˆÏ«˛eäñ Electric motor å˜Óò%ƒ!ï˛Ü˛
ˆÙyê˛Ó˚äñ Electric generator å˜Óò%ƒ!ï˛Ü˛ ˆçlyˆÏÓ˚ê˛Ó˚äñ Direct current (§Ù≤ÃÓy•äñ Alternating current å˛õ!Ó˚Óï˛#≈
≤ÃÓy•äñ Frequency of AC å˛õ!Ó˚Óï˛#≈ ï˛!í˛¸Í ≤ÃÓyˆÏ•Ó˚ ܲ¡õyAܲäñ Advantage of AC over DC å§Ù≤ÃÓyˆÏ•Ó˚ ï%˛°lyÎ˚
˛õ!Ó˚Óï˛#≈ ï˛!í˛¸Í ≤ÃÓy• ÓƒÓ•yˆÏÓ˚Ó˚ §%!Óôyäñ Domestic electric circuits åà,•fiÌy°#Ó˚ ˜Óò%ƒ!ï˛Ü˛ Óï˛≈l#–

Reduced Syllabus : Class X : Science (Physics) : 25 Marks: 2020-2021

Theme : Natural Phenomena
Unit III : Natural Phenomena
10. Light - Reflection and Refraction : Reflection of light by curved surfaces, Images formed by
spherical mirrors, centre of curvature, principal axis, principal focus, focal length, mirror formula
(Derivation not requried), magnification.
Refraction; Laws of refraction, refractive index.
Refraction of light by spherical lens; Image formed by spherical lenses; Lens formula (Derivation
not required); Magnification, Power of a lens.
11. The Human Eye and colourful world : Refraction of light through a prism, dispersion of
light.

Theme : How things Work
Unit IV : Effect of Current

12. Electricity : Electric current, potential difference and electric current. Ohm’s law; Resistance,
resistivity, Factors on which the resistance of a conductor depends. Heating effect of electric current
and its applications in daily life. Electric power, Interrelation between P,V,I and R.
13. Magnetic effects of current : Magnetic field, field lines, field due to a current carrying conductor,
Force on current carrying conductor, Fleming’s Left Hand Rule, Electromagnetic induction. Induced
potential difference, Induced current. Fleming’s Right Hand Rule.

PRACTICAL

1. Studying the dependence of potential difference (V) across a resistor on the current (I) Passing
through it and determine its resistance. Also plotting a graph between V and I.
2. Determination of the focal length of :
(i) Concave mirror, (ii) Convex lens by obtaining the image of a distant object.
3. Tracing the path of a ray of light passing through a rectangular glass slab for different angles of
incidence. Measure the angle of incidence, angle of refraction, angle of emergence and interpret the
result.
4. Tracing the path of the rays of light through a glass prism.

Subject Content : Class X : Science (Physics) : 25 marks

Unit Chapter Marks Total
marks
III Natural Phenomena Light-Reflection and Refraction 8
The Human Eye and the colourful world 4
IV Effects of current Electricity 7 25
Magnetic effects of electric current 6

Blue Print of Question : Class X : Science (Physics) : 25 Marks : 2020-2021

Unit Chapter 1 Mark 3Marks 5 Marks Question Total

III Light Reflection and Refraction -- 1 1 2 8
Natural
Pheno The Human Eye and Colourful 1 1 --- 2 4
mena World

IV Electricity 2 -- 1 3 7
Effects
of Magnetic effects of current 3 1 -- 4 6
current

Total 1x6 3x3 5x2 11 25