Bangalore University 2007 B.Sc Zoology -iii - Question Paper

PART-A(ans any five-3*5=15)
1.write any 6 adaptations of reptiles.2.draw a neat diagram of tornaria larva and tag.
3.list any 3 differences ranging from lampreys and hag fishes..4.explain parental care shown by alytes.
5.mention the reptilian characters of archaeopetryx..6.list any 6 general characters of group pisces.
PART-B(5*5=25)
1.mention the need of preservation of fishes and discuss 2 methods of preservation of fishes.
2.with a neat labelled diagram,describe the urino-genital system of female frog..
3.what is portal system?explain renal portal system in frog.
4.mention the poison apparatus of venomous snakes with a neat labelled diagram.
5. draw a neat diagram of amphioxus,label and define.
6. write a note on interesting features of sphenodon.

PART-C(10*2=20)
1.explain the neuro-endocrine control of metamorphosis in frog.
2what is migration?give a detailed account of migration in birds.
3.write an account of fresh water fisheries of india.

Earning:   Approval pending.