Friday, 6 January 2017

Connecting link and missing link

Connecting link is particularly related  to the living organisms  which possess the characteristics of two different groups of animals and missing links are related to fossils so called fossil connecting links. Both are same in respect to the function as they both are connecting two organisms. Some examples of connecting links are -

( Group B question of CSIR NET life science )

 Links
Between the groups
1.    Actinomycetes
Bacteria & Fungi
2.    Archaeopteryx (missing link )
Reptiles & Birds
3.    Balanoglossus
Chordates & Non-chordates
4.    Chimera (Rabbit fish/Ratfish)
Cartilaginous & Bony fishes
5.    Club moss
Bryophytes & Pteridophytes
6.    Ctenophora
Coelenterates & Platyhelminthes
7.    Cycas
Pteridophytes & Gymnosperms
8.    Echidna (Spiny ant eater)
Reptiles & Mammals
9.     Euglena
Animals & Plants
10. Gnetum
Gymnosperms & Angiosperms
11. Hornworts

12.Ichthyostega 
Protista & Bryophytes

amphibia and piscine 
13. Latimeria
Pisces & Amphibia
14. Myxomycetes
Protista & Fungi
15. Neopilina
Annelida & Mollusca
16. Ornithorhynchus (Duck billed platypus)
Reptiles & Mammals
17. Peripatus (walking worm)
                                 2016 dec csir .net question 
Annelida & Arthropoda
18. Proterospongia
Protozoa& Porifera
19. Protopterus (Lung fishes)
Bony fishes & Amphibia
20. Rickettsia
Virus & Bacteria
21. Seymouria (missing link )
Amphibia& Reptiles
22. Sphenodon (Living fossil lizard)
Amphibia & Reptilia
23. Tornaria larva
Echinodermata & Chordata
24. Trochophore larva
Annelida & Mollusca
25.. Xenoturbella
Protozoa & Metazoa





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