COMBINED COMPETITIVE EXAMINATION
FOR RECRUITMENT TO THE POSTS OF
PROVINCIAL MANAGEMENT SERVICE, ETC -2025
SUBJECT: ZOOLOGY (PAPER-I)
TIME ALLOWED: THREE HOURS MAXIMUM MARKS: 100
NOTE:
i. All the parts (if any) of each Question must be attempted at one place instead of at different places.
ii. Write Q. No. in the Answer Book in accordance with Q. No. in the Q. Paper.
iii. No Page/Space be left blank between the answers. All the blank pages of Answer Book must be crossed.
iv. Extra attempt of any question or any part of the question will not be considered.
NOTE: Attempt FIVE Questions in all. Select at least TWO Questions from each Section. Attempt in Urdu or English.
SECTION-I
Q.No.1 a) Compare the structure of cilia and flagella.
b) What are various forms of nuclei in protozoa?
(10+10=20 Marks)
Q.No.2 a) Elaborate the structure of body wall and nematocyst in cnidarian.
b) What is polymorphism? Explain with the help of example of obelia.
(10+10=20 Marks)
Q.No.3 a) What are pseudocoelomates? Give their common body plan.
b) Describe the external and internal features of Nematoda.
(10+10=20 Marks)
Q.No.4 a) Describe the economic and medical importance of insects.
b) Explain the process of metamorphosis and its significance.
(10+10=20 Marks)
SECTION-II
Q.No.5 Write a comprehensive note on the origin of vertebrate and its body plan. (20 Marks)
Q.No.6 a) Explain the reproduction in frog.
b) Describe the process of metamorphosis in frog.
(10+10=20 Marks)
Q.No.7 a) Discuss the causes of evolution and extinction of dinosaurs.
b) How reptiles regulate their body temperature?
(10+10=20 Marks)
Q.No.8 a) Describe the origin and evolution of mammals.
b) Describe different types of teeth found in mammals.
(10+10=20 Marks)
FOR RECRUITMENT TO THE POSTS OF
PROVINCIAL MANAGEMENT SERVICE, ETC -2025
SUBJECT: ZOOLOGY (PAPER-I)
TIME ALLOWED: THREE HOURS MAXIMUM MARKS: 100
NOTE:
i. All the parts (if any) of each Question must be attempted at one place instead of at different places.
ii. Write Q. No. in the Answer Book in accordance with Q. No. in the Q. Paper.
iii. No Page/Space be left blank between the answers. All the blank pages of Answer Book must be crossed.
iv. Extra attempt of any question or any part of the question will not be considered.
NOTE: Attempt FIVE Questions in all. Select at least TWO Questions from each Section. Attempt in Urdu or English.
SECTION-I
Q.No.1 a) Compare the structure of cilia and flagella.
b) What are various forms of nuclei in protozoa?
(10+10=20 Marks)
Q.No.2 a) Elaborate the structure of body wall and nematocyst in cnidarian.
b) What is polymorphism? Explain with the help of example of obelia.
(10+10=20 Marks)
Q.No.3 a) What are pseudocoelomates? Give their common body plan.
b) Describe the external and internal features of Nematoda.
(10+10=20 Marks)
Q.No.4 a) Describe the economic and medical importance of insects.
b) Explain the process of metamorphosis and its significance.
(10+10=20 Marks)
SECTION-II
Q.No.5 Write a comprehensive note on the origin of vertebrate and its body plan. (20 Marks)
Q.No.6 a) Explain the reproduction in frog.
b) Describe the process of metamorphosis in frog.
(10+10=20 Marks)
Q.No.7 a) Discuss the causes of evolution and extinction of dinosaurs.
b) How reptiles regulate their body temperature?
(10+10=20 Marks)
Q.No.8 a) Describe the origin and evolution of mammals.
b) Describe different types of teeth found in mammals.
(10+10=20 Marks)
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