Questions for 07 July Zoology

Instructions
· All questions are compulsory.
· Adhere to world limits wherever specified.
· Draw neat and well labelled diagrams. No beautification required.
· Don’t use colour pens only pencil colour if you are an extraordinary student.
· Try to finish all questions within 2 hours in written.
· Answers will be reviewed every day at 9 pm.

Q:-1 Compare the process of mitosis and meiosis. What are the Cyclins. (20)
Q:-2 What is mitotic apparatus? Describe its cycle.(15)
Q:-3 Explain the general feature and life cycle of Plasmodium. Compare the various species specific febrile paroxysm. (20)
Q:-4 What is Rb protein? How it regulates cell cycle? (10)
Q:-5 Give the morphological features of Leishmania. Discuss its life cycle and briefly explain its pathogenesis. (20)

Comments

Post a Comment

More On Blog

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