UPSC MAINS 2018 DAF

DAF for mains 2018 has been out
click here to Go

For instructions and general information
   
                           click here


Comments

Post a Comment

More On Blog

Question for 24 August Zoology

Q:-1 Describe fat map in Amphibians. Discuss various techniques to make fate maps. (20) Q:-2 Discuss gastrulation's process in chick with suitable diagrams. (15) Q:-3 What is placenta? Give its various types and list functions performed by it. (20) Q:-4 Discuss the vision in Arthropods. (10) Q:-5 Describe torsion and torsion in Gastropods. (10
Read more

CANAL SYSTEM IN Porifera

Image
Canal system in Porifera (sponges) Body of all sponges is the perforated by large number of apertures through which water enters Inside body and flows through a system of criss-crossing canals collectively forming the canal system which is a characteristic feature of poriferans. Following types of canal systems are found in sponges: Ascon type, with flagellated spongocoel Sycon type, with flagellated radial canals Leucon type, with flagellated chambers Rhagon type, with conical shape and broad base ASCON TYPE This is the simplest type of canal system and is found in  Leucosolenia  and other homocoela. Ostia are present on the surface of body and lead directly into the spongocoel, which is lined by flagellated choanocyte cells. Spongocoel opens to the outside through a narrow circular opening, the  osculum  located at the distal free end of the sponge body. Water enters through ostia into spongocoel and goes out of body through the  osculum . SYCO...
Read more

Questions for 20 July Zoology

Q:-1What is restriction enzymes? Discuss its various types and explain its nomenclature by taking suitable examples. (15) Q:-2 Give the general characteristics of phylum Mollusca and classify the phylum upto sub classes. (20) Q:-3 Comment on feeding habit of Mollusca. How it is different from Feeding habit of Echinodermata. (20) Q:-4 What is genetic library? Compare between cDNA and DNA library. (10) Q:-5 Explain the process of making the recombinant DNA. Describe the various types of DNA vectors and explain which one is better and why? (15) Q:-6 Explain the respiration process in classes of Mollusca with suitable diagrams. (15)
Read more

Question for 14 August zoology

Q:-1 Describe the composition of blood. Enlist various factors required for clotting with their respective functions. (20) Q:-2 Discuss the mechanism of thermoregulation. (15) Q:-3 Describe the pathology of malaria. Discuss its control. (15) Q:-4 Describe the clinical symptoms and various types of tuberculosis. Discuss its life cycle and preventive measures. (20)
Read more

Question for 03 August Zoology

Q:-1 Elucidate the adaptations of animal living in fresh water habitats. (10) Q:-2 What is IUCN? How code of nomenclature evolved? Explain the role of modern tools and computational analysis in nomenclature. (20) Q:-3 Define ecosystem. Give its various components. How they are operating. (15) Q:-4 What is ecosystem services? Why is there a need of legislative verdict on it.? Discuss. (20)
Read more