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Presented by :-
.
1
Eshwaranaik
GD,MSc,B,ed.
GHS.Taraganahalli,
Honnali,Tq,
Davanagere.Dist.
Eshwaranaik
vÀ½«eÁÕ£À
• vÀ½«eÁÕ£ÀªÀÅ C£ÀĪÀA²AiÀÄvÉ, ©ü£ÀßvÉ ªÀÄvÀÄÛ CªÀÅUÀ½UÉ
PÁgÀtªÁzÀ CA±ÀUÀ¼À §UÉÎ PÀæªÀħzÀÞªÁV CzsÀåAiÀÄ£À
ªÀiÁqÀĪÀ fêÀ±Á¸ÀÛçzÀ MAzÀÄ ±ÁSÉ.
• vÀ½«eÁÕ£ÀzÀ ¦vÁªÀĺÀ UÉæUÉÆÃgï eÉƺÁ£ï ªÉÄAqÀ¯ï
UÉæUÉÆÃgï eÉƺÁ£ï ªÉÄAqÀ¯ï
(Gregor Johann Mendel )
ªÉÄAqÀ®£À ¥ÀæAiÉÆÃUÀUÀ¼ÀÄ :-
• vÀ£Àß ¥ÀæAiÉÆÃUÀPÉÌ §mÁt (Pisum sativum) Dj¹PÉÆAqÀ,
PÁgÀt.
• §mÁtÂVqÀUÀ¼À£ÀÄß ¸ÀÄ®¨sÀªÁV ¨ÉüɸÀ§ºÀÄzÀÄ.
• CªÀÅ ¸ÀAQë¥ÀÛ ¨É¼ÀªÀtÂUÉAiÀÄ CªÀ¢ü ºÁUÀÆ fêÀ£À ZÀPÀæªÀ£ÀÄß ºÉÆA
¢zÉ.
• ºÉÆUÀ¼À°è ¸ÀéQÃAiÀÄ ¥ÀgÁUÀ¸Àà±ÀðªÁUÀĪÀ eÉÆÃvÉUÉ, ¥ÀgÀQÃAiÀÄ
¥ÀgÁ¸Àà±ÀðªÀ£ÀÄß PÀÈvÀPÀ jÃwAiÀÄ°è ¸ÀÄ®¨sÀªÁV £ÀqɸÀ®Ä CªÀPÁ±À«zÉ.
• ºÉaÑ£À ©ÃdUÀ¼À£ÀÄß GvÀàwÛªÀiÁqÀÄvÀÛªÉ.
• D£ÀĪÀA²ÃAiÀĪÁUÀ§®è ©ü£Àß ®PÀëtUÀ¼À£ÀÄß vÉÆÃgÀÄvÀÛzÉ.
• ¥ÀgÀQÃAiÀÄ ¥ÀgÁUÀ¸Àà±ÀðªÁzÁUÀ ¥sÀ®ªÀvÁÛzÀ «Ä±ÀævÀ½AiÀÄ£ÀÄß
GvÀàwÛªÀiÁqÀ§®èªÀÅ.
Pisum sativum
TRAIT OR CHARACTER DOMINANT RECESSIVE
PLANT HEIGHT
PÁAqÀzÀ GzÀÝÀ
TALL
JvÀÛgÀ
DWARF
VqÀØ
COLOR OR PEA
©ÃdzÀ §tÚ
YELLOW
ºÀ¼À¢
GREEN
ºÀ¹gÀÄ
SHAPE OF PEA
©ÃdzÀ DPÁgÀ
ROUND
zÀÄAqÁVgÀĪÀÅzÀÄ
WRINKLED
¸ÀÄPÁÌVgÀĪÀÅzÀÄ
POSITION OF FLOWER
ºÀÆ«£À ¸ÁÜ£À
AXIAL
J¯ÉAiÀÄ PÀAPÀļÀÄ
TERMINAL
PÁAqÀzÀ vÀÄ¢
COLOR OF FLOWER
ºÀÆ«£À §tÚ
RED
PÉA¥ÀÄ
WHITE
©½
SHAPE OF COTYLEDON INFLATED CONSTRICTED
KPÀvÀ½ÃPÀgÀt(MONOHYBRID CROSS)
¥ÀæAiÉÆÃUÀUÀ¼ÀÄ
 MAzÀÄ ¤¢ðµÀÖ ®PÀëtPÉÌ ¸ÀA§A¢ü¹zÀAvÉÛ «©ü£Àß JgÀqÀÄ ®PÀëtUÀ¼À£ÀÄß
wÃj¸ÀĪÀ ¸À¸ÀåUÀ¼À£ÀÄß ¸ÀAPÀj¸ÀĪÀÅzÀ£ÀÄß KPÀvÀ½ÃPÀgÀt.
 §mÁtÂAiÀÄ JvÀÛgÀ ªÀÄvÀÄÛ VqÀØ §mÁtÂAiÀÄ VqÀUÀ¼À £ÀqÀÄªÉ ¥ÀgÀQÃAiÀÄ
¥ÀgÁUÀ¸Àà±Àð £ÀqɹzÀ£ÀÄ.
 ºÁUÉAiÉÄà PÉA¥ÀÄ ºÀÆ©qÀĪÀ §mÁt ¸À¸ÀåªÀ£ÀÄß ©½ ºÀÆ ©qÀĪÀ
¸À¸ÀåUÀzÉÆÃA¢UÉ ¥ÀÄ£ÀgÁªÀwð¹zÀ£ÀÄ.
 F ¸À¸ÀåUÀ¼À°è GvÀàwAiÀiÁzÀ ©Ãd
UÀ¼À£ÀÄß ¸ÀAUÀ滹 ©wÛzÁUÀ F «Ä±ÀævÀ½
¸À¸ÀåUÀ¼ÀÄ JvÀÛgÀªÁV¨É¼ÉzÀÄ.
»ÃUÉ ¨É¼ÉzÀ¸À¸ÀåUÀ¼À£ÀÄß ªÉÆzÀ®£ÉAiÀÄ
¦Ã½UÉ-F1 ¦Ã½UÉ JAzÀÄ PÀgÉzÀ£ÀÄ
Crossing Pea Plants
1
5
4
3
2
Removed stamens
from purple flower
Transferred sperm-
bearing pollen from
stamens of white
flower to egg-
bearing carpel of
purple flower
Parental
generation
(P)
Pollinated carpel
matured into pod
Carpel
(female)
Stamens
(male)
Planted seeds
from pod
Examined
offspring:
all purple
flowers
First
generation
offspring
(F1)
ªÀÄÄA¢£À IÄvÀÄ«£À°è F1 vÀ½¦Ã½UÉAiÀĸÀ¸ÀåUÀ¼À£ÀÄß ©wÛzÀ.
• F1 ¸À¸ÀåUÀ¼ÀÄ ºÀÆ ©mÁÖUÀ CªÀÅUÀ¼À£ÀÄß ¸ÀéQÃAiÀÄ ¥ÀgÁ¸Àà±ÀðªÁUÀĪÀÅzÀPÉÌ ©lÄÖ
GvÀàwÛAiÀiÁzÀ ©ÃdUÀ¼À£ÀÄß ¸ÀAUÀ滹 ©wÛzÁUÀ JvÀÛgÀ ªÀÄvÀÄÛ VqÀØ
¸À¸ÀìUÀ¼ÉÃgÀzÀÆ 3:1 C£ÀÄ¥ÁvÀzÀ°è EvÀÄÛ
CªÀÅUÀ¼À£ÀÄß JgÀqÀ£ÉÃ(F2 )¦Ã½UÉ JAzÀÄ PÀgÉzÀ.
• EvÀgÀ ®PÀëtUÀ¼À ©ü£ÀßgÀÆ¥ÀUÀ¼À£ÀÄß §¼À¹
EzÉà ¥ÀæAiÉÆÃUÀUÀ¼À£ÀÄß ¥ÀÄ£ÀgÁªÀwð¹zÁUÀ ¥ÀæwAiÉÆAzÀÄ ¥ÀæAiÉÆÃUÀzÀ
¥sÀ°vÁA±ÀªÀÅ 3:1 C£ÀÄ¥ÁvÀªÉà EvÀÄÛ. EzÀPÉÌ KPÀvÀ½ C£ÀÄ¥ÁvÀ JAzÀÄ ºÉ¸ÀgÀÄ.
• ªÉÄAqÀ¯ï F ¥ÀæAiÉÆÃUÀUÀ½AzÀ zÉÆgÉvÀ ¥sÀ°vÁA±ÀzÀ DzsÁgÀzÀ ªÉÄïÉ
¥Àæw®PÀëtzÀ ¥ÀæwAiÉÆAzÀÄ ©ü£ÀßgÀÆ¥ÀªÀÅ MAzÀÄ CA±À¢AzÀ ¤AiÀÄAwæ¸À®ànÖzÉ JA§
wêÀiÁð£ÀPÉÌ §AzÀ.
GzÁ: JvÀÛgÀ VqÀPÉÌ MAzÀÄ CA±À«zÀÝgÉ, VqÀØ VqÀPÉÌ E£ÉÆßAzÀÄ CA±À. ºÁUÉÀAiÉÄÃ
ºÀ¼À¢ ©ÃdUÀ¼À£ÀÄß AiÀÄvÀàwÛ ªÀiÁqÀ®Ä MAzÀÄ CA±À«zÀÝgÉ, ºÀ¹gÀÄ ©ÃdUÀ¼À£ÀÄß
GvÀàwÛ ªÀiÁqÀ®Ä E£ÉÆßAzÀÄ CA±À.
• JvÀÛgÀ ºÁUÀÆ VqÀØ ¸À¸ÀåUÀ¼À£ÀÄß ¸ÀAPÀgÀtUÉƽ¹zÁUÀ F1 ¦Ã½ÃUÉAiÀÄ°è J®èªÀÇ JvÀÛgÀ
VqÀUÀ¼Éà DVzÀÝgÀÆ CªÀÅUÀ¼À°è JvÀÛgÀ ªÀÄvÀÄÛ VqÀØUÀÄtUÀ¼ÉÃgÀqÀPÀÆÌ PÁgÀtªÁzÀ CA±ÀUÀ¼ÀÄ
EgÀ¯ÉèÉÃPÀÄ.
• KPÉAzÀgÉ, F1 ¦Ã½ÃUÉAiÀÄ ¸À¸ÀåUÀ¼À°è ¸ÀéQÃAiÀÄ¥ÀgÁUÀ¸Àà±Àð£Àqɹ F2 ¦Ã½ÃUÉAiÀÄ ¸À¸ÀåUÀ¼À£ÀÄß
¨É¼É¹zÁUÀzÀgÀ°è JvÀÛgÀ ªÀÄvÀÄÛ VqÀØ ¸À¸ÀåUÀ¼ÉgÀqÀÆ EzÀݪÀÅ.
• CzÀÝjAzÀ VqÀØUÀÄtPÉÌ PÁgÀtªÁzÀ CA±ÀªÀÇ ¸À¸ÀåUÀ¼À°è CqÀV PÉÆArgÀ¨ÉÃPÀÄ JAzÀÄ vÀQð¹zÀ.
• JvÀÛgÀ UÀÄtPÉÌ PÁgÀtªÁzÀ CA±ÀªÀ£ÀÄß ªÉÄAqÀ¯ï ¥Àæ¨sÀ® JAzÀÆ.
• ¥ÀæPÀlªÁUÀzÀ VqÀØ UÀÄtzÀ CA±ÀªÀ£ÀÄß zÀħð® CA±ÀªÉAzÀÆ PÀgÉzÀ.
• MAzÀÄ UÀÄtPÉÌ PÁgÀtªÁzÀ JgÀqÀÄ ©ü£Àß CA±ÀUÀ¼ÀÄ MnÖUÉ EzÁÝUÀ ¸ÁzÁgÀtªÁV CªÀÅUÀ¼À°è
MAzÀÄ ªÀiÁvÀæ ªÉÊPÀÛªÁUÀÄvÀÛzÉ E£ÉÆßAzÀÄ UÀÄ¥ÀÛªÁVgÀÄvÀÛzÉ EzÀ£Éß ¥Àæ¨sÀ®vÉAiÀÄ ¤AiÀĪÀÄ
JAzÀÄ PÀgÉzÀ.
• ªÉÆzÀ®£ÉAiÀÄ vÀ½¦Ã½UÉAiÀÄ ¸À¸ÀåzÀ°è MAzÀÄUÀÄtPÉÌ JgÀqÀÄ CA±ÀUÀ¼ÀÄ EzÀÄÝzÀjAzÀ
¥ÀæwAiÉÆAzÀÄ fëAiÀÄ®Æè MAzÀÄ UÀÄtPÉÌ JgÀqÀÄ CA±ÀUÀ¼ÀÄ EgÀ¯ÉèÉÃPÀÄ .
• F JgÀqÀÄ CA±ÀUÀ¼ÀÄ MAzÉà jÃwAiÀiÁVgÀ§ºÀÄzÀÄ CxÀªÁ ¨ÉÃgÉ ¨ÉÃgÉ
jÃwAiÀÄzÁVgÀ§ºÀÄzÀÄ.
Rse
Antagonistic traits
Dominant
Recessive
Homozygous genotype
MONOHYBRID CROSS
¢évÀ½ÃPÀgÀt ¥ÀæAiÉÆÃUÀUÀ¼ÀÄ (DIHYBRID CROSS)
• F ¥ÀæAiÉÆÃUÀUÀ¼À°è JgÀqÀÄ ®PÀëtUÀ½UÉ ¸ÀA§A¢ü¹zÀAvÉ ©ü£ÀߪÁzÀ JgÀqÀÄ
gÀÆ¥ÀUÀ¼À£ÀÄß vÉÆÃj¸ÀĪÀ ¸À¸ÀåUÀ¼À£ÀÄß(PÉA¥ÀÄ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ JvÀÛgÀ VqÀ ªÀÄvÀÄÛ
©½ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ VqÀØVqÀÝ ®PÀëtUÀ¼À ±ÀÄzÀÞ ¸À¸ÀåUÀ¼À£ÀÄß ¸ÀAPÀgÀtUÉƽ¹zÀ)
• F1 ¦Ã½UÉAiÀÄ°è zÉÆgÉvÀ ¸À¸ÀåUÀ¼É®èªÀÇ PÉA¥ÀÄ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ JvÀÛgÀ
¸À¸ÀåUÀ¼ÁVzÀݪÀÅ.
• F1 ¦Ã½UÉAiÀÄ ¸À¸ÀåUÀ¼À£ÀÄ߸ÀéQÃAiÀÄ ¥ÀgÁUÀ¸Àà±ÀðPÉÌ M¼À¥Àr¹zÁUÀ zÉÆgÉvÀ F2
¦Ã½UÉAiÀÄ°è £Á®ÄÌ jÃwAiÀÄ ¸À¸ÀåUÀ¼ÀÄ 9:3:3:1 gÀ C£ÀÄ¥ÁvÀzÀ°è zÉÆgÉvÀªÀÅ.
• 1. PÉA¥ÀÄ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ JvÀÛgÀVqÀUÀ¼ÀÄ (¦vÀȦýUÉAiÀÄ MAzÀÄ gÀÆ¥À)
• 2. ©½ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ JvÀÛgÀ VqÀUÀ¼ÀÄ (JgÀqÀgÀ £ÀqÀĪÀt gÀÆ¥À)
• 3. PÉA¥ÀÄ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ VqÀØVqÀUÀ¼ÀÄ (JgÀqÀgÀ £ÀqÀĪÀt gÀÆ¥À)
• 4. ©½ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ VqÀØUÀ¼ÀÄ ((¦vÀȦýUÉAiÀÄ E£ÉÆßAzÀÄ gÀÆ¥À)
TR Tr tR tr
TR
Tr
tR
tr
TTRR TTRr TtRR TtRr
TTRr TTrr TtRr Ttrr
TtRR TtRr ttRR ttRr
TtRr Ttrr ttRr ttrr
DIHYBRID CROSS
7 traits Mendel looked at
ªÉÄAqÀ¯ï vÀ£Àß ¥ÀæAiÉÆÃUÀUÀ¼À ¥sÀ°vÁA±ÀzÀ DzsÁgÀzÀªÉÄÃ¯É PÉ®ªÀÅ
¸ÁªÀiÁ¤åÃPÀgÀtUÀ¼ÀÄ JgÀqÀÄ ªÀÄÆ® ¤AiÀĪÀÄUÀ¼ÁV gÀƦvÀªÁªÀÅ.
• 1. ¥ÀævÉåÃPÀvÉAiÀÄ ¤AiÀĪÀÄ (Law of segregation).
• 2 ¸ÀévÀAvÀæ «AUÀqÀ£ÉAiÀÄ ¤AiÀĪÀÄ ( law of independent assortment).
• 1. ¥ÀævÉåÃPÀvÉAiÀÄ ¤AiÀĪÀÄ (Law of segregation) :-
• °AUÁtÄUÀ¼ÀÄ GvÀàwÛAiÀiÁUÀĪÁUÀ, «ÄAiÀiÁ¹¸ï «¨sÀd£ÉAiÀÄ ¸ÀAzÀ¨sÀðzÀ°è ªÉÊwjQÛ
®PÀëtUÀ½UÉ PÁgÀtªÁzÀ CA±ÀUÀ¼ÀÄ, ¸ÀªÀÄ ¥ÀæªÀiÁtzÀ°è ¥ÀævÉåÃPÀªÁUÀÄvÀÛªÉ.
• ªÉÊwjPÀÛ ®PÀëtUÀ¼À°è MAzÀÄ ªÀiÁvÀæ °AUÁtÄUÀ¼À°è EgÀÄvÀÛzÉ.
• CzÀÝjAzÀ EzÀ£ÀÄß °AUÁtÄUÀ¼À ±ÀÄzÀÞvÉAiÀÄ ¤AiÀĪÀÄ JAzÀÆ PÀgÉAiÀÄĪÀgÀÄ.
• 2. ¸ÀévÀAvÀæ «AUÀqÀ£ÉAiÀÄ ¤AiÀĪÀÄ ( law of independent assortment).
MAzÀQÌAvÀ®Æ ºÉZÀÄÑ eÉÆÃr ®PÀëtUÀ½gÀĪÁUÀ ¥Àæw eÉÆÃr ®PÀëtªÀÇ °AUÁtÄUÀ¼ÁUÀĪÁUÀ
EvÀgÀ eÉÆÃrUÀ½AzÀ ¸ÀévÀAvÀæªÁV ZÀ°¸ÀÄvÀÛªÉ. EzÀjAzÁV ¦vÀÈ«£À°è®zÀ UÀÄt¸ÀAAiÀÄÄPÀÛUÀ¼ÀÄ
ªÀÄÄA¢£À ¦Ã½UÉAiÀÄ fëUÀ¼À°è PÁtÂùPÉƼÀÄîvÀÛªÉ.
ªÉÄAqÀ®£À ¤AiÀĪÀÄUÀ½UÉ C¥ÀªÁzÀUÀ¼ÀÄ
Heterozygous genotype
Thank you
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Mendelian genetics 1

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  • 7. TRAIT OR CHARACTER DOMINANT RECESSIVE PLANT HEIGHT PÁAqÀzÀ GzÀÝÀ TALL JvÀÛgÀ DWARF VqÀØ COLOR OR PEA ©ÃdzÀ §tÚ YELLOW ºÀ¼À¢ GREEN ºÀ¹gÀÄ SHAPE OF PEA ©ÃdzÀ DPÁgÀ ROUND zÀÄAqÁVgÀĪÀÅzÀÄ WRINKLED ¸ÀÄPÁÌVgÀĪÀÅzÀÄ POSITION OF FLOWER ºÀÆ«£À ¸ÁÜ£À AXIAL J¯ÉAiÀÄ PÀAPÀļÀÄ TERMINAL PÁAqÀzÀ vÀÄ¢ COLOR OF FLOWER ºÀÆ«£À §tÚ RED PÉA¥ÀÄ WHITE ©½ SHAPE OF COTYLEDON INFLATED CONSTRICTED
  • 8. KPÀvÀ½ÃPÀgÀt(MONOHYBRID CROSS) ¥ÀæAiÉÆÃUÀUÀ¼ÀÄ  MAzÀÄ ¤¢ðµÀÖ ®PÀëtPÉÌ ¸ÀA§A¢ü¹zÀAvÉÛ «©ü£Àß JgÀqÀÄ ®PÀëtUÀ¼À£ÀÄß wÃj¸ÀĪÀ ¸À¸ÀåUÀ¼À£ÀÄß ¸ÀAPÀj¸ÀĪÀÅzÀ£ÀÄß KPÀvÀ½ÃPÀgÀt.  §mÁtÂAiÀÄ JvÀÛgÀ ªÀÄvÀÄÛ VqÀØ §mÁtÂAiÀÄ VqÀUÀ¼À £ÀqÀÄªÉ ¥ÀgÀQÃAiÀÄ ¥ÀgÁUÀ¸Àà±Àð £ÀqɹzÀ£ÀÄ.  ºÁUÉAiÉÄà PÉA¥ÀÄ ºÀÆ©qÀĪÀ §mÁt ¸À¸ÀåªÀ£ÀÄß ©½ ºÀÆ ©qÀĪÀ ¸À¸ÀåUÀzÉÆÃA¢UÉ ¥ÀÄ£ÀgÁªÀwð¹zÀ£ÀÄ.  F ¸À¸ÀåUÀ¼À°è GvÀàwAiÀiÁzÀ ©Ãd UÀ¼À£ÀÄß ¸ÀAUÀ滹 ©wÛzÁUÀ F «Ä±ÀævÀ½ ¸À¸ÀåUÀ¼ÀÄ JvÀÛgÀªÁV¨É¼ÉzÀÄ. »ÃUÉ ¨É¼ÉzÀ¸À¸ÀåUÀ¼À£ÀÄß ªÉÆzÀ®£ÉAiÀÄ ¦Ã½UÉ-F1 ¦Ã½UÉ JAzÀÄ PÀgÉzÀ£ÀÄ
  • 9. Crossing Pea Plants 1 5 4 3 2 Removed stamens from purple flower Transferred sperm- bearing pollen from stamens of white flower to egg- bearing carpel of purple flower Parental generation (P) Pollinated carpel matured into pod Carpel (female) Stamens (male) Planted seeds from pod Examined offspring: all purple flowers First generation offspring (F1)
  • 10. ªÀÄÄA¢£À IÄvÀÄ«£À°è F1 vÀ½¦Ã½UÉAiÀĸÀ¸ÀåUÀ¼À£ÀÄß ©wÛzÀ. • F1 ¸À¸ÀåUÀ¼ÀÄ ºÀÆ ©mÁÖUÀ CªÀÅUÀ¼À£ÀÄß ¸ÀéQÃAiÀÄ ¥ÀgÁ¸Àà±ÀðªÁUÀĪÀÅzÀPÉÌ ©lÄÖ GvÀàwÛAiÀiÁzÀ ©ÃdUÀ¼À£ÀÄß ¸ÀAUÀ滹 ©wÛzÁUÀ JvÀÛgÀ ªÀÄvÀÄÛ VqÀØ ¸À¸ÀìUÀ¼ÉÃgÀzÀÆ 3:1 C£ÀÄ¥ÁvÀzÀ°è EvÀÄÛ CªÀÅUÀ¼À£ÀÄß JgÀqÀ£ÉÃ(F2 )¦Ã½UÉ JAzÀÄ PÀgÉzÀ. • EvÀgÀ ®PÀëtUÀ¼À ©ü£ÀßgÀÆ¥ÀUÀ¼À£ÀÄß §¼À¹ EzÉà ¥ÀæAiÉÆÃUÀUÀ¼À£ÀÄß ¥ÀÄ£ÀgÁªÀwð¹zÁUÀ ¥ÀæwAiÉÆAzÀÄ ¥ÀæAiÉÆÃUÀzÀ ¥sÀ°vÁA±ÀªÀÅ 3:1 C£ÀÄ¥ÁvÀªÉà EvÀÄÛ. EzÀPÉÌ KPÀvÀ½ C£ÀÄ¥ÁvÀ JAzÀÄ ºÉ¸ÀgÀÄ. • ªÉÄAqÀ¯ï F ¥ÀæAiÉÆÃUÀUÀ½AzÀ zÉÆgÉvÀ ¥sÀ°vÁA±ÀzÀ DzsÁgÀzÀ ªÉÄÃ¯É ¥Àæw®PÀëtzÀ ¥ÀæwAiÉÆAzÀÄ ©ü£ÀßgÀÆ¥ÀªÀÅ MAzÀÄ CA±À¢AzÀ ¤AiÀÄAwæ¸À®ànÖzÉ JA§ wêÀiÁð£ÀPÉÌ §AzÀ. GzÁ: JvÀÛgÀ VqÀPÉÌ MAzÀÄ CA±À«zÀÝgÉ, VqÀØ VqÀPÉÌ E£ÉÆßAzÀÄ CA±À. ºÁUÉÀAiÉÄà ºÀ¼À¢ ©ÃdUÀ¼À£ÀÄß AiÀÄvÀàwÛ ªÀiÁqÀ®Ä MAzÀÄ CA±À«zÀÝgÉ, ºÀ¹gÀÄ ©ÃdUÀ¼À£ÀÄß GvÀàwÛ ªÀiÁqÀ®Ä E£ÉÆßAzÀÄ CA±À.
  • 11. • JvÀÛgÀ ºÁUÀÆ VqÀØ ¸À¸ÀåUÀ¼À£ÀÄß ¸ÀAPÀgÀtUÉƽ¹zÁUÀ F1 ¦Ã½ÃUÉAiÀÄ°è J®èªÀÇ JvÀÛgÀ VqÀUÀ¼Éà DVzÀÝgÀÆ CªÀÅUÀ¼À°è JvÀÛgÀ ªÀÄvÀÄÛ VqÀØUÀÄtUÀ¼ÉÃgÀqÀPÀÆÌ PÁgÀtªÁzÀ CA±ÀUÀ¼ÀÄ EgÀ¯ÉèÉÃPÀÄ. • KPÉAzÀgÉ, F1 ¦Ã½ÃUÉAiÀÄ ¸À¸ÀåUÀ¼À°è ¸ÀéQÃAiÀÄ¥ÀgÁUÀ¸Àà±Àð£Àqɹ F2 ¦Ã½ÃUÉAiÀÄ ¸À¸ÀåUÀ¼À£ÀÄß ¨É¼É¹zÁUÀzÀgÀ°è JvÀÛgÀ ªÀÄvÀÄÛ VqÀØ ¸À¸ÀåUÀ¼ÉgÀqÀÆ EzÀݪÀÅ. • CzÀÝjAzÀ VqÀØUÀÄtPÉÌ PÁgÀtªÁzÀ CA±ÀªÀÇ ¸À¸ÀåUÀ¼À°è CqÀV PÉÆArgÀ¨ÉÃPÀÄ JAzÀÄ vÀQð¹zÀ. • JvÀÛgÀ UÀÄtPÉÌ PÁgÀtªÁzÀ CA±ÀªÀ£ÀÄß ªÉÄAqÀ¯ï ¥Àæ¨sÀ® JAzÀÆ. • ¥ÀæPÀlªÁUÀzÀ VqÀØ UÀÄtzÀ CA±ÀªÀ£ÀÄß zÀħð® CA±ÀªÉAzÀÆ PÀgÉzÀ. • MAzÀÄ UÀÄtPÉÌ PÁgÀtªÁzÀ JgÀqÀÄ ©ü£Àß CA±ÀUÀ¼ÀÄ MnÖUÉ EzÁÝUÀ ¸ÁzÁgÀtªÁV CªÀÅUÀ¼À°è MAzÀÄ ªÀiÁvÀæ ªÉÊPÀÛªÁUÀÄvÀÛzÉ E£ÉÆßAzÀÄ UÀÄ¥ÀÛªÁVgÀÄvÀÛzÉ EzÀ£Éß ¥Àæ¨sÀ®vÉAiÀÄ ¤AiÀĪÀÄ JAzÀÄ PÀgÉzÀ. • ªÉÆzÀ®£ÉAiÀÄ vÀ½¦Ã½UÉAiÀÄ ¸À¸ÀåzÀ°è MAzÀÄUÀÄtPÉÌ JgÀqÀÄ CA±ÀUÀ¼ÀÄ EzÀÄÝzÀjAzÀ ¥ÀæwAiÉÆAzÀÄ fëAiÀÄ®Æè MAzÀÄ UÀÄtPÉÌ JgÀqÀÄ CA±ÀUÀ¼ÀÄ EgÀ¯ÉèÉÃPÀÄ . • F JgÀqÀÄ CA±ÀUÀ¼ÀÄ MAzÉà jÃwAiÀiÁVgÀ§ºÀÄzÀÄ CxÀªÁ ¨ÉÃgÉ ¨ÉÃgÉ jÃwAiÀÄzÁVgÀ§ºÀÄzÀÄ.
  • 15. ¢évÀ½ÃPÀgÀt ¥ÀæAiÉÆÃUÀUÀ¼ÀÄ (DIHYBRID CROSS) • F ¥ÀæAiÉÆÃUÀUÀ¼À°è JgÀqÀÄ ®PÀëtUÀ½UÉ ¸ÀA§A¢ü¹zÀAvÉ ©ü£ÀߪÁzÀ JgÀqÀÄ gÀÆ¥ÀUÀ¼À£ÀÄß vÉÆÃj¸ÀĪÀ ¸À¸ÀåUÀ¼À£ÀÄß(PÉA¥ÀÄ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ JvÀÛgÀ VqÀ ªÀÄvÀÄÛ ©½ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ VqÀØVqÀÝ ®PÀëtUÀ¼À ±ÀÄzÀÞ ¸À¸ÀåUÀ¼À£ÀÄß ¸ÀAPÀgÀtUÉƽ¹zÀ) • F1 ¦Ã½UÉAiÀÄ°è zÉÆgÉvÀ ¸À¸ÀåUÀ¼É®èªÀÇ PÉA¥ÀÄ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ JvÀÛgÀ ¸À¸ÀåUÀ¼ÁVzÀݪÀÅ. • F1 ¦Ã½UÉAiÀÄ ¸À¸ÀåUÀ¼À£ÀÄ߸ÀéQÃAiÀÄ ¥ÀgÁUÀ¸Àà±ÀðPÉÌ M¼À¥Àr¹zÁUÀ zÉÆgÉvÀ F2 ¦Ã½UÉAiÀÄ°è £Á®ÄÌ jÃwAiÀÄ ¸À¸ÀåUÀ¼ÀÄ 9:3:3:1 gÀ C£ÀÄ¥ÁvÀzÀ°è zÉÆgÉvÀªÀÅ. • 1. PÉA¥ÀÄ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ JvÀÛgÀVqÀUÀ¼ÀÄ (¦vÀȦýUÉAiÀÄ MAzÀÄ gÀÆ¥À) • 2. ©½ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ JvÀÛgÀ VqÀUÀ¼ÀÄ (JgÀqÀgÀ £ÀqÀĪÀt gÀÆ¥À) • 3. PÉA¥ÀÄ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ VqÀØVqÀUÀ¼ÀÄ (JgÀqÀgÀ £ÀqÀĪÀt gÀÆ¥À) • 4. ©½ ºÀÆUÀ¼À£ÀÄß ©qÀĪÀ VqÀØUÀ¼ÀÄ ((¦vÀȦýUÉAiÀÄ E£ÉÆßAzÀÄ gÀÆ¥À)
  • 16. TR Tr tR tr TR Tr tR tr TTRR TTRr TtRR TtRr TTRr TTrr TtRr Ttrr TtRR TtRr ttRR ttRr TtRr Ttrr ttRr ttrr
  • 18.
  • 19. 7 traits Mendel looked at
  • 20. ªÉÄAqÀ¯ï vÀ£Àß ¥ÀæAiÉÆÃUÀUÀ¼À ¥sÀ°vÁA±ÀzÀ DzsÁgÀzÀªÉÄÃ¯É PÉ®ªÀÅ ¸ÁªÀiÁ¤åÃPÀgÀtUÀ¼ÀÄ JgÀqÀÄ ªÀÄÆ® ¤AiÀĪÀÄUÀ¼ÁV gÀƦvÀªÁªÀÅ. • 1. ¥ÀævÉåÃPÀvÉAiÀÄ ¤AiÀĪÀÄ (Law of segregation). • 2 ¸ÀévÀAvÀæ «AUÀqÀ£ÉAiÀÄ ¤AiÀĪÀÄ ( law of independent assortment). • 1. ¥ÀævÉåÃPÀvÉAiÀÄ ¤AiÀĪÀÄ (Law of segregation) :- • °AUÁtÄUÀ¼ÀÄ GvÀàwÛAiÀiÁUÀĪÁUÀ, «ÄAiÀiÁ¹¸ï «¨sÀd£ÉAiÀÄ ¸ÀAzÀ¨sÀðzÀ°è ªÉÊwjQÛ ®PÀëtUÀ½UÉ PÁgÀtªÁzÀ CA±ÀUÀ¼ÀÄ, ¸ÀªÀÄ ¥ÀæªÀiÁtzÀ°è ¥ÀævÉåÃPÀªÁUÀÄvÀÛªÉ. • ªÉÊwjPÀÛ ®PÀëtUÀ¼À°è MAzÀÄ ªÀiÁvÀæ °AUÁtÄUÀ¼À°è EgÀÄvÀÛzÉ. • CzÀÝjAzÀ EzÀ£ÀÄß °AUÁtÄUÀ¼À ±ÀÄzÀÞvÉAiÀÄ ¤AiÀĪÀÄ JAzÀÆ PÀgÉAiÀÄĪÀgÀÄ. • 2. ¸ÀévÀAvÀæ «AUÀqÀ£ÉAiÀÄ ¤AiÀĪÀÄ ( law of independent assortment). MAzÀQÌAvÀ®Æ ºÉZÀÄÑ eÉÆÃr ®PÀëtUÀ½gÀĪÁUÀ ¥Àæw eÉÆÃr ®PÀëtªÀÇ °AUÁtÄUÀ¼ÁUÀĪÁUÀ EvÀgÀ eÉÆÃrUÀ½AzÀ ¸ÀévÀAvÀæªÁV ZÀ°¸ÀÄvÀÛªÉ. EzÀjAzÁV ¦vÀÈ«£À°è®zÀ UÀÄt¸ÀAAiÀÄÄPÀÛUÀ¼ÀÄ ªÀÄÄA¢£À ¦Ã½UÉAiÀÄ fëUÀ¼À°è PÁtÂùPÉƼÀÄîvÀÛªÉ.
  • 22.
  • 23.