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Submit Papers đŠEF-532
M.Sc. Ist Semester (New/ATKT)
Examination, 2021-22
Zoology
Paper - II
Structure and Function of Invertebrates
Time : 3 Hours]
[Maximum Marks : 85
Note :- Attempt all the questions.
SECTION - 'A'
Objective Type Questions 10x1ÂŊ=15
1. Choose the correct answer :
(i) True coelome derives from :
(ii) Undulating Membrane is present in :
(iii) Which Metallic base is present in Haemocymin pigment :
(iv) Anus is absent in :
(v) Coaxil Gland is present in :
(vi) Organ of Bojanus is found in :
(vii) Nervous System originate from :
(viii) Thoracic Ganglion is presentic in :
(ix) Opheopluteus Larva give rises to :
(x) Which one is a Rotifers ?
SECTION - 'B'
Short Answer Type Questions 5x5=25
2. Write short note on :
(a) Attempt any one of the followings :
(b) Digestion process in
(c) Describe in short :
(d) Draw a well labelled diagrams of the Nervous System of :
(e) Describe structure with phylogeny of either Megalopa Larva
SECTION - 'C'
Long Answer Type Questions 9x5=45
3. Describe the locomotion in Rhizopods with special reference to sole and gel theory ?
OR
Hydrostatic movement in coelenterates ?
4. Write an essay on Respiratory Pigments ?
OR
Give an account of structure and working of Book Lungs ?
5. Explain the process of excretion in higher invertebrates ?
OR
Explain the process of osmoregulation in invertebrates ?
6. Describe the Nervous System of Crustaceans.
OR
Describe the Nervous System of Insects.
7. General organization and affinities of Ectoprocta ?
OR
Explain the various types of Larval forms found in Echinodermata.