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Submit Papers đŠRoll No. ........................
[Total No. of Questions : 08]
[Total No. of Printed Pages : 03
RJ-203
B.Sc. B.Ed. (Secondary) Examination, 2024
(Second Semester)
ZOOLOGY
DC-IV
Comparative Anatomy of Vertebrates
Time : 3 Hours]
[Maximum Marks : 60
Note : The question paper is divided into three Parts.
Part A
(Very Short Answer Type Questions)
1×6=6
Note : Attempt all questions. All questions carry equal marks.
1.
(a) Study of structures of animal is.......................
(b) Mesorephoric kidney is found in.......................
(c) Integumentary gland which secretes sweat is called.......................
(d) No. of chambers found in a reptilian heart is.......................
(e) ........................or grinding stomach is the portion of stomach in birds responsible for mechanical digestion.
(f) Endos-skeleton of cartilagenous fish is made up of.......................
Part B
(Short Answer Type Questions)
3×2=6
Note : Attempt any two questions. All questions carry equal marks.
2.
(a) Differentiate between polyphyodont and Diphyodont dentition.
(b) Pectoral girdle of mammals.
(c) Chemoreceptors.
(d) Basic structure of vertebrate embryonic kidney.
Part C
(Long Answer Type Questions)
Note : Attempt any four questions.
3.
(a) Give an comparative account of integument of Reptiles, birds and mammals.
[6]
(b) Describe the alimentary canal of Reptiles, birds and mammals.
[6]
4.
Describe the aortic arches and its modification in differents group of vertebrates.
[12]
5.
(a) Respiratory organs in vertebrates.
[6]
(b) Pro-meso-and metanephric kidney of vertebrates.
[6]
6.
Describe the evolution of heart in vertebrates.
[12]
7.
(a) What is Receptors ? Classify the receptors and give their functions.
[6]
(b) Explain the generalized structure of vertebrate brain.
[6]
8.
Give an comparative account on visual receptors of vertebrates.
[12]