Question 1) Describe the following :
a) Wheel organ.
b) Ammocoetus larva.
c) Placoid scale.
d) Swim bladder.
e) Anadromous.
f) Enhydrina.
g) Quill feather.
h) Furcula.
i) Diphyodont dentition.
j) Echidna.
k) Metanephric kidney.
l) Sphenodon.
m) Hyla.
n) Antlers.
o) Ichthyosaccrus
Question 2)(a) Describe the important features of Amphiocus.
(b) What is Retrogressive metamorphosis? Describe with a appropriate example.
Question 3)(a) Compare and contrast mechanism of respiration in shark and mullet.
(b) Describe the affinities of petromyzon.
Question 4) Write short note on “Limbless amphibians”.
Question 5)(a) Explain the respiratory system of a pigeon.
(b) Describe the adaptations of flying mammals.
Question 6)(a) Explain the Architecture of Integument in a mammal with a well labelled diagram.
(b) Describe the affinities of Egg laying mammals.
Question 7) Classify protochordates upto orders with appropriate examples with a note on their Interrelationship.
Question 8) Write a detailed account on the Neuromast organs of scoliodon.
Question 9) Describe the role of parental care in Amphibians.
Question 10) Write the essay on “origin of Birds”.
Question 11) Compare the anatomy of Heart of reptile with mammal.