PUNJAB PUBLIC SERVICE COMMISSION
COMBINED COMPETITIVE EXAMINATION FOR
RECRUITMENT TO THE POSTS OF
PROVINCIAL MANAGEMENT SERVICE, ETC. – 2015
SUBJECT: ZOOLOGY (PAPER-I)
TIME ALLOWED: THREE HOURS
MAXIMUM MARKS: 100
SECTION-I
Q.1. a). Discus different types of Reproduction in Protozoa. b). Demonstrate evolution of canal system in Porifera.
Q.2. a). Describe some important parasitic nematodes in man.
b). Give an account of coral and coral reefs.
Q.3. a). Explain metamerism and tagmatization in Annelids
b). Define and mention various types of metamorphosis in Arthropoda.
Q.4. Write short notes on nay FOUR of the following :
a) Skeleton in Echinodermata
b) Nematocysts
c). Reproduction System in Porifera
d).Torsion in Mollusca
e). Ecdysis
SECTION-II
Q.5. a). Give an account of swim blabber in fishes.
b). Describe Reproduction and development in amphibian.
Q.6. a) What do you know about excretion and osmoregulation in reptiles.
b) Explain aerial adaptions in birds.
Q.7. Describe basic plan of vertebrate body .
b). Give comparative account of evolution of heart in vertebrates.
Q.8. Write short notes of any of the following :
a). Exertion and osmoregulation in mammals
b). Extinction of Dinosaurs
c). Evolution of stomach in vertebrates.
d). Primitive jawed vertebrates.
e). Poisonous apparatus and biting mechanism of poisonous snake.