SlideShare a Scribd company logo
1 of 1
Download to read offline
Cones in gymnosprems are homologous to gametophyte of seedless plant
Seedless plants do not produce flowers or grow from seeds. They have two stages in their
lifecycle
1) spores producing
2) sex cells (sperm and eggs) producing stage
Gymnosperms (greek meaning naked seeds) are seed-bearing vascular plants in which the seeds
(ovule) are not inside an ovary rather they are present on scales or leaves often modified to cone.
Eg. Pine tree.
When you see a pine tree the main plant is sporophyte (diploid stage). The gametophyte (haploid
stage) form is confined to the cones which are either female cones having ovule or male cones
having pollens.
Solution
Cones in gymnosprems are homologous to gametophyte of seedless plant
Seedless plants do not produce flowers or grow from seeds. They have two stages in their
lifecycle
1) spores producing
2) sex cells (sperm and eggs) producing stage
Gymnosperms (greek meaning naked seeds) are seed-bearing vascular plants in which the seeds
(ovule) are not inside an ovary rather they are present on scales or leaves often modified to cone.
Eg. Pine tree.
When you see a pine tree the main plant is sporophyte (diploid stage). The gametophyte (haploid
stage) form is confined to the cones which are either female cones having ovule or male cones
having pollens.

More Related Content

Similar to Cones in gymnosprems are homologous to gametophyte of seedless plant.pdf

Plant Reproduction & Development
Plant Reproduction & DevelopmentPlant Reproduction & Development
Plant Reproduction & DevelopmentNMSpirit
 
Plant and Animal Reproduction.ppt
Plant and Animal Reproduction.pptPlant and Animal Reproduction.ppt
Plant and Animal Reproduction.pptSherylOsorio
 
How do Organisms Reproduce Class X notes.docx
How do Organisms Reproduce Class X notes.docxHow do Organisms Reproduce Class X notes.docx
How do Organisms Reproduce Class X notes.docxSouravMaity79
 
MODES OF REPRODUCTION IN CROP PLANTS.PDF
MODES OF REPRODUCTION IN CROP PLANTS.PDFMODES OF REPRODUCTION IN CROP PLANTS.PDF
MODES OF REPRODUCTION IN CROP PLANTS.PDFJAY KUMAR
 
Blue Packet Notes
Blue Packet NotesBlue Packet Notes
Blue Packet NotesMrs. Sharp
 
#Sexual reproduction in flowering plants
#Sexual reproduction in flowering plants#Sexual reproduction in flowering plants
#Sexual reproduction in flowering plantsPreshit Pegadpalliwar
 
ayush patel science reproduction notes.pdf
ayush patel science reproduction notes.pdfayush patel science reproduction notes.pdf
ayush patel science reproduction notes.pdfAyushPatel206924
 
Vegeative propagation and sexual repro. in flowers
Vegeative propagation and sexual repro. in flowersVegeative propagation and sexual repro. in flowers
Vegeative propagation and sexual repro. in flowersSAloni Mehta
 
Sexual reproduction in flowering plants
Sexual reproduction in flowering plantsSexual reproduction in flowering plants
Sexual reproduction in flowering plantsV.S Malik
 
PPT- SEXUAL REPRODUCTION IN PLANTs and human
PPT- SEXUAL REPRODUCTION IN PLANTs and humanPPT- SEXUAL REPRODUCTION IN PLANTs and human
PPT- SEXUAL REPRODUCTION IN PLANTs and humansourabh1230sharma
 
Reproduction in plants mili and anto
Reproduction in plants mili and antoReproduction in plants mili and anto
Reproduction in plants mili and antoMagdalena Ravagnan
 
Reproductive Structure In Plant
Reproductive Structure In PlantReproductive Structure In Plant
Reproductive Structure In Plantmandalina landy
 
Modes of reproduction and apomixis lecture- Plant breeding and genetics
Modes of reproduction and apomixis lecture- Plant breeding and geneticsModes of reproduction and apomixis lecture- Plant breeding and genetics
Modes of reproduction and apomixis lecture- Plant breeding and geneticsSHWETA GUPTA
 

Similar to Cones in gymnosprems are homologous to gametophyte of seedless plant.pdf (20)

01 plantae
01   plantae01   plantae
01 plantae
 
Plant reproduction final
Plant reproduction finalPlant reproduction final
Plant reproduction final
 
Plant Reproduction & Development
Plant Reproduction & DevelopmentPlant Reproduction & Development
Plant Reproduction & Development
 
plant reproduction.pptx
plant reproduction.pptxplant reproduction.pptx
plant reproduction.pptx
 
Chapter 10-plant reproduction
Chapter 10-plant reproductionChapter 10-plant reproduction
Chapter 10-plant reproduction
 
Plant and Animal Reproduction.ppt
Plant and Animal Reproduction.pptPlant and Animal Reproduction.ppt
Plant and Animal Reproduction.ppt
 
How do Organisms Reproduce Class X notes.docx
How do Organisms Reproduce Class X notes.docxHow do Organisms Reproduce Class X notes.docx
How do Organisms Reproduce Class X notes.docx
 
Rep part 2
Rep part 2Rep part 2
Rep part 2
 
MODES OF REPRODUCTION IN CROP PLANTS.PDF
MODES OF REPRODUCTION IN CROP PLANTS.PDFMODES OF REPRODUCTION IN CROP PLANTS.PDF
MODES OF REPRODUCTION IN CROP PLANTS.PDF
 
Blue Packet Notes
Blue Packet NotesBlue Packet Notes
Blue Packet Notes
 
#Sexual reproduction in flowering plants
#Sexual reproduction in flowering plants#Sexual reproduction in flowering plants
#Sexual reproduction in flowering plants
 
ayush patel science reproduction notes.pdf
ayush patel science reproduction notes.pdfayush patel science reproduction notes.pdf
ayush patel science reproduction notes.pdf
 
Vegeative propagation and sexual repro. in flowers
Vegeative propagation and sexual repro. in flowersVegeative propagation and sexual repro. in flowers
Vegeative propagation and sexual repro. in flowers
 
Sexual reproduction in flowering plants
Sexual reproduction in flowering plantsSexual reproduction in flowering plants
Sexual reproduction in flowering plants
 
PPT- SEXUAL REPRODUCTION IN PLANTs and human
PPT- SEXUAL REPRODUCTION IN PLANTs and humanPPT- SEXUAL REPRODUCTION IN PLANTs and human
PPT- SEXUAL REPRODUCTION IN PLANTs and human
 
B10vrv6241
B10vrv6241B10vrv6241
B10vrv6241
 
B10vrv6241 1
B10vrv6241 1B10vrv6241 1
B10vrv6241 1
 
Reproduction in plants mili and anto
Reproduction in plants mili and antoReproduction in plants mili and anto
Reproduction in plants mili and anto
 
Reproductive Structure In Plant
Reproductive Structure In PlantReproductive Structure In Plant
Reproductive Structure In Plant
 
Modes of reproduction and apomixis lecture- Plant breeding and genetics
Modes of reproduction and apomixis lecture- Plant breeding and geneticsModes of reproduction and apomixis lecture- Plant breeding and genetics
Modes of reproduction and apomixis lecture- Plant breeding and genetics
 

More from ankitcomputer11

#includestdio.h#includestdlib.h structure of a stack node .pdf
#includestdio.h#includestdlib.h structure of a stack node .pdf#includestdio.h#includestdlib.h structure of a stack node .pdf
#includestdio.h#includestdlib.h structure of a stack node .pdfankitcomputer11
 
Solution Since we know that the subshell with .pdf
                     Solution Since we know that the subshell with  .pdf                     Solution Since we know that the subshell with  .pdf
Solution Since we know that the subshell with .pdfankitcomputer11
 
let V be nonempty open subset of X then V inters.pdf
                     let V be nonempty open subset of X  then V inters.pdf                     let V be nonempty open subset of X  then V inters.pdf
let V be nonempty open subset of X then V inters.pdfankitcomputer11
 
Look at the periodic table. When Be loses its f.pdf
                     Look at the periodic table. When Be loses its f.pdf                     Look at the periodic table. When Be loses its f.pdf
Look at the periodic table. When Be loses its f.pdfankitcomputer11
 
taking L.T.,,,,,,,,,,,,Y(s)[s^2+4s+14]=L(T(t))....pdf
                     taking L.T.,,,,,,,,,,,,Y(s)[s^2+4s+14]=L(T(t))....pdf                     taking L.T.,,,,,,,,,,,,Y(s)[s^2+4s+14]=L(T(t))....pdf
taking L.T.,,,,,,,,,,,,Y(s)[s^2+4s+14]=L(T(t))....pdfankitcomputer11
 
the salt is neutral in charge. OS of Ca is +2, so.pdf
                     the salt is neutral in charge. OS of Ca is +2, so.pdf                     the salt is neutral in charge. OS of Ca is +2, so.pdf
the salt is neutral in charge. OS of Ca is +2, so.pdfankitcomputer11
 
nonmetals, metals, metalloids, and gases. They ar.pdf
                     nonmetals, metals, metalloids, and gases. They ar.pdf                     nonmetals, metals, metalloids, and gases. They ar.pdf
nonmetals, metals, metalloids, and gases. They ar.pdfankitcomputer11
 
x= 2 (or) -2Solutionx= 2 (or) -2.pdf
x= 2 (or) -2Solutionx= 2 (or) -2.pdfx= 2 (or) -2Solutionx= 2 (or) -2.pdf
x= 2 (or) -2Solutionx= 2 (or) -2.pdfankitcomputer11
 
there are two types that are presented as ch3 and ch...Solution.pdf
there are two types that are presented as ch3 and ch...Solution.pdfthere are two types that are presented as ch3 and ch...Solution.pdf
there are two types that are presented as ch3 and ch...Solution.pdfankitcomputer11
 
In thermodynamics, a state function, function of .pdf
                     In thermodynamics, a state function, function of .pdf                     In thermodynamics, a state function, function of .pdf
In thermodynamics, a state function, function of .pdfankitcomputer11
 
The process of protein synthesis and secretion starts from the endop.pdf
The process of protein synthesis and secretion starts from the endop.pdfThe process of protein synthesis and secretion starts from the endop.pdf
The process of protein synthesis and secretion starts from the endop.pdfankitcomputer11
 
The IUPAC names of the given compounds is      2-chloro-1-butanol.pdf
The IUPAC names of the given compounds is      2-chloro-1-butanol.pdfThe IUPAC names of the given compounds is      2-chloro-1-butanol.pdf
The IUPAC names of the given compounds is      2-chloro-1-butanol.pdfankitcomputer11
 
Solution - (c) - 20001 SharesCalculation of Number of shares to be.pdf
Solution - (c) - 20001 SharesCalculation of Number of shares to be.pdfSolution - (c) - 20001 SharesCalculation of Number of shares to be.pdf
Solution - (c) - 20001 SharesCalculation of Number of shares to be.pdfankitcomputer11
 
NOBecause here we are not working on past experience of data.S.pdf
NOBecause here we are not working on past experience of data.S.pdfNOBecause here we are not working on past experience of data.S.pdf
NOBecause here we are not working on past experience of data.S.pdfankitcomputer11
 
Move decimal to behind the first number4.71Round4.714.71 X 1.pdf
Move decimal to behind the first number4.71Round4.714.71 X 1.pdfMove decimal to behind the first number4.71Round4.714.71 X 1.pdf
Move decimal to behind the first number4.71Round4.714.71 X 1.pdfankitcomputer11
 
Lewis acid is the electron pair acceptorLewis base is the electron.pdf
Lewis acid is the electron pair acceptorLewis base is the electron.pdfLewis acid is the electron pair acceptorLewis base is the electron.pdf
Lewis acid is the electron pair acceptorLewis base is the electron.pdfankitcomputer11
 
first treat with alcoholic KOH to get cyclo hexene and then treat it.pdf
first treat with alcoholic KOH to get cyclo hexene and then treat it.pdffirst treat with alcoholic KOH to get cyclo hexene and then treat it.pdf
first treat with alcoholic KOH to get cyclo hexene and then treat it.pdfankitcomputer11
 
An azeotrope is a mixture of two or more liquids .pdf
                     An azeotrope is a mixture of two or more liquids .pdf                     An azeotrope is a mixture of two or more liquids .pdf
An azeotrope is a mixture of two or more liquids .pdfankitcomputer11
 
Here we have sodium bisulfate NaHSO4, as you have shown the ions pr.pdf
Here we have sodium bisulfate NaHSO4, as you have shown the ions pr.pdfHere we have sodium bisulfate NaHSO4, as you have shown the ions pr.pdf
Here we have sodium bisulfate NaHSO4, as you have shown the ions pr.pdfankitcomputer11
 

More from ankitcomputer11 (20)

#includestdio.h#includestdlib.h structure of a stack node .pdf
#includestdio.h#includestdlib.h structure of a stack node .pdf#includestdio.h#includestdlib.h structure of a stack node .pdf
#includestdio.h#includestdlib.h structure of a stack node .pdf
 
Solution Since we know that the subshell with .pdf
                     Solution Since we know that the subshell with  .pdf                     Solution Since we know that the subshell with  .pdf
Solution Since we know that the subshell with .pdf
 
let V be nonempty open subset of X then V inters.pdf
                     let V be nonempty open subset of X  then V inters.pdf                     let V be nonempty open subset of X  then V inters.pdf
let V be nonempty open subset of X then V inters.pdf
 
Look at the periodic table. When Be loses its f.pdf
                     Look at the periodic table. When Be loses its f.pdf                     Look at the periodic table. When Be loses its f.pdf
Look at the periodic table. When Be loses its f.pdf
 
taking L.T.,,,,,,,,,,,,Y(s)[s^2+4s+14]=L(T(t))....pdf
                     taking L.T.,,,,,,,,,,,,Y(s)[s^2+4s+14]=L(T(t))....pdf                     taking L.T.,,,,,,,,,,,,Y(s)[s^2+4s+14]=L(T(t))....pdf
taking L.T.,,,,,,,,,,,,Y(s)[s^2+4s+14]=L(T(t))....pdf
 
the salt is neutral in charge. OS of Ca is +2, so.pdf
                     the salt is neutral in charge. OS of Ca is +2, so.pdf                     the salt is neutral in charge. OS of Ca is +2, so.pdf
the salt is neutral in charge. OS of Ca is +2, so.pdf
 
nonmetals, metals, metalloids, and gases. They ar.pdf
                     nonmetals, metals, metalloids, and gases. They ar.pdf                     nonmetals, metals, metalloids, and gases. They ar.pdf
nonmetals, metals, metalloids, and gases. They ar.pdf
 
x= 2 (or) -2Solutionx= 2 (or) -2.pdf
x= 2 (or) -2Solutionx= 2 (or) -2.pdfx= 2 (or) -2Solutionx= 2 (or) -2.pdf
x= 2 (or) -2Solutionx= 2 (or) -2.pdf
 
there are two types that are presented as ch3 and ch...Solution.pdf
there are two types that are presented as ch3 and ch...Solution.pdfthere are two types that are presented as ch3 and ch...Solution.pdf
there are two types that are presented as ch3 and ch...Solution.pdf
 
In thermodynamics, a state function, function of .pdf
                     In thermodynamics, a state function, function of .pdf                     In thermodynamics, a state function, function of .pdf
In thermodynamics, a state function, function of .pdf
 
The process of protein synthesis and secretion starts from the endop.pdf
The process of protein synthesis and secretion starts from the endop.pdfThe process of protein synthesis and secretion starts from the endop.pdf
The process of protein synthesis and secretion starts from the endop.pdf
 
The IUPAC names of the given compounds is      2-chloro-1-butanol.pdf
The IUPAC names of the given compounds is      2-chloro-1-butanol.pdfThe IUPAC names of the given compounds is      2-chloro-1-butanol.pdf
The IUPAC names of the given compounds is      2-chloro-1-butanol.pdf
 
Solution - (c) - 20001 SharesCalculation of Number of shares to be.pdf
Solution - (c) - 20001 SharesCalculation of Number of shares to be.pdfSolution - (c) - 20001 SharesCalculation of Number of shares to be.pdf
Solution - (c) - 20001 SharesCalculation of Number of shares to be.pdf
 
NOBecause here we are not working on past experience of data.S.pdf
NOBecause here we are not working on past experience of data.S.pdfNOBecause here we are not working on past experience of data.S.pdf
NOBecause here we are not working on past experience of data.S.pdf
 
Move decimal to behind the first number4.71Round4.714.71 X 1.pdf
Move decimal to behind the first number4.71Round4.714.71 X 1.pdfMove decimal to behind the first number4.71Round4.714.71 X 1.pdf
Move decimal to behind the first number4.71Round4.714.71 X 1.pdf
 
Lewis acid is the electron pair acceptorLewis base is the electron.pdf
Lewis acid is the electron pair acceptorLewis base is the electron.pdfLewis acid is the electron pair acceptorLewis base is the electron.pdf
Lewis acid is the electron pair acceptorLewis base is the electron.pdf
 
CsSolutionCs.pdf
CsSolutionCs.pdfCsSolutionCs.pdf
CsSolutionCs.pdf
 
first treat with alcoholic KOH to get cyclo hexene and then treat it.pdf
first treat with alcoholic KOH to get cyclo hexene and then treat it.pdffirst treat with alcoholic KOH to get cyclo hexene and then treat it.pdf
first treat with alcoholic KOH to get cyclo hexene and then treat it.pdf
 
An azeotrope is a mixture of two or more liquids .pdf
                     An azeotrope is a mixture of two or more liquids .pdf                     An azeotrope is a mixture of two or more liquids .pdf
An azeotrope is a mixture of two or more liquids .pdf
 
Here we have sodium bisulfate NaHSO4, as you have shown the ions pr.pdf
Here we have sodium bisulfate NaHSO4, as you have shown the ions pr.pdfHere we have sodium bisulfate NaHSO4, as you have shown the ions pr.pdf
Here we have sodium bisulfate NaHSO4, as you have shown the ions pr.pdf
 

Recently uploaded

URLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppURLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppCeline George
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Sapana Sha
 
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK  LOOKBOOK(1) (1).pdfBASLIQ CURRENT LOOKBOOK  LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdfSoniaTolstoy
 
How to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxHow to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxmanuelaromero2013
 
Crayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon ACrayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon AUnboundStockton
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentInMediaRes1
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...EduSkills OECD
 
Micromeritics - Fundamental and Derived Properties of Powders
Micromeritics - Fundamental and Derived Properties of PowdersMicromeritics - Fundamental and Derived Properties of Powders
Micromeritics - Fundamental and Derived Properties of PowdersChitralekhaTherkar
 
Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)eniolaolutunde
 
Introduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptxIntroduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptxpboyjonauth
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxheathfieldcps1
 
A Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformA Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformChameera Dedduwage
 
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...Krashi Coaching
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Educationpboyjonauth
 
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting DataJhengPantaleon
 
Concept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfConcept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfUmakantAnnand
 
microwave assisted reaction. General introduction
microwave assisted reaction. General introductionmicrowave assisted reaction. General introduction
microwave assisted reaction. General introductionMaksud Ahmed
 
MENTAL STATUS EXAMINATION format.docx
MENTAL     STATUS EXAMINATION format.docxMENTAL     STATUS EXAMINATION format.docx
MENTAL STATUS EXAMINATION format.docxPoojaSen20
 

Recently uploaded (20)

Model Call Girl in Bikash Puri Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Bikash Puri  Delhi reach out to us at 🔝9953056974🔝Model Call Girl in Bikash Puri  Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Bikash Puri Delhi reach out to us at 🔝9953056974🔝
 
URLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppURLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website App
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
 
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK  LOOKBOOK(1) (1).pdfBASLIQ CURRENT LOOKBOOK  LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
 
How to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxHow to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptx
 
Crayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon ACrayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon A
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media Component
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
 
Micromeritics - Fundamental and Derived Properties of Powders
Micromeritics - Fundamental and Derived Properties of PowdersMicromeritics - Fundamental and Derived Properties of Powders
Micromeritics - Fundamental and Derived Properties of Powders
 
Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)
 
Introduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptxIntroduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptx
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptx
 
A Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformA Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy Reform
 
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
Kisan Call Centre - To harness potential of ICT in Agriculture by answer farm...
 
Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Education
 
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
 
Concept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfConcept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.Compdf
 
microwave assisted reaction. General introduction
microwave assisted reaction. General introductionmicrowave assisted reaction. General introduction
microwave assisted reaction. General introduction
 
MENTAL STATUS EXAMINATION format.docx
MENTAL     STATUS EXAMINATION format.docxMENTAL     STATUS EXAMINATION format.docx
MENTAL STATUS EXAMINATION format.docx
 

Cones in gymnosprems are homologous to gametophyte of seedless plant.pdf

  • 1. Cones in gymnosprems are homologous to gametophyte of seedless plant Seedless plants do not produce flowers or grow from seeds. They have two stages in their lifecycle 1) spores producing 2) sex cells (sperm and eggs) producing stage Gymnosperms (greek meaning naked seeds) are seed-bearing vascular plants in which the seeds (ovule) are not inside an ovary rather they are present on scales or leaves often modified to cone. Eg. Pine tree. When you see a pine tree the main plant is sporophyte (diploid stage). The gametophyte (haploid stage) form is confined to the cones which are either female cones having ovule or male cones having pollens. Solution Cones in gymnosprems are homologous to gametophyte of seedless plant Seedless plants do not produce flowers or grow from seeds. They have two stages in their lifecycle 1) spores producing 2) sex cells (sperm and eggs) producing stage Gymnosperms (greek meaning naked seeds) are seed-bearing vascular plants in which the seeds (ovule) are not inside an ovary rather they are present on scales or leaves often modified to cone. Eg. Pine tree. When you see a pine tree the main plant is sporophyte (diploid stage). The gametophyte (haploid stage) form is confined to the cones which are either female cones having ovule or male cones having pollens.