KHYBER PAKHTUNKHWA, PUBLIC SERVICE COMMISSION
COMPETITIVE EXAMINATION
FOR THE POSTS OF PROVINCIAL MANAGEMENT SERVICES (BPS-17)
ZOOLOGY PAPER 1
TIME ALLOWED 03 HOURS MAXIMUM MARKS 100
PART A
NOTE: Attempt any three questions from Part A and two questions from Part B.
Q.No. 1: a- Discuss in detail parasitism in Protozoa. 10
b-Describe the process of conjugation in ciliates. 10
Q.No. 2 a- Give an account of skeletal structures found in sponges. 10
b-Discuss Medical importance of Platyhelminthes. 10
Q. No.3: a- Write a comprehensive note on the mesenteries in coelenterates. 10
b-Discuss in detail feeding in Mollusca. 10
Q. No. 4 a- Give an account of modifications in foot in Mollusca. 10
b-Describe in detail various larval stages in echinoderms. 10
PART B
Q. No. 5 a- Discuss circulatory system in amphibians. 10
b-Give an account of biting mechanism in snakes. 10
Q. No 6: a-Write in detail process of gastrulation and formation of embryonic membranes in birds. 10
b-Sketal structures in amphibians. 10
Q. No.7 a-Discuss respiratoy system in reptiles. 10
b- Write note on Placentation in mammals. 10