Find the PMS Zoology Past Paper-II 2025. Provincial Management Services (PMS) is a competitive examination conducted by PPSC. The PMS Zoology Paper-II was held on May 10, 2026. Find the past paper below to understand what it is about and what type of questions were given.
PMS Zoology Paper-II 2025
SECTION-A
Q. No. 1: a) Write a comparative account on prokaryotic and eukaryotic cells.
b) What is the ‘Power House’ of a cell? How does it generate power?
Q. No. 2: a) Write a detailed account of the enzymatic action modes during metabolic pathways in the body.
b) What is cell division? How does it occur? Write the role of different cell organelles during cell division in detail.
SECTION-B
Q. No. 3: a) Which thermoregulatory mechanisms are used by the ectotherms living in hot environments?
b) Differentiate between fast-twitch and slow-twitch muscle fibers. What is their importance in athletic training?
Q. No. 4: a) What is meant by Basal Metabolic Rate (BMR)? Which factors influence BMR?
b) Explain the physiology and significance of the fight or flight response (also called the alarm response).
SECTION-C
Q. No. 5: a) Briefly describe DNA recombinant technology, its tools, and applications.
b) What are transgenic animals? Justify their role in human life.
Q. No. 6: a) Elaborate on Mendel’s principles of genetics, support the answer with examples.
b) What is genetic engineering? What are the different tools used for it?
SECTION-D
Q. No. 7: a) Describe different steps of the biochemical origin of life.
b) Relate the main points of Charles Darwin’s theory of natural selection to his observations.
Q. No. 8: a) What is a biological species concept? What are its limitations?
b) How has modern synthesis of evolution reconciled the classical Darwinian selection theory with a population-oriented view of Mendelian genetics?
SECTION-E
Q. No. 9: a) How is the disruption of global circulation of nitrogen affecting terrestrial and aquatic ecosystems?
b) What are the different forms of environmental pollution? Which type/s of pollution is/are the most relevant with reference to Pakistan?
Q. No. 10: a) Elaborate on the energy flow, energy pyramid, and biomass pyramid in a terrestrial ecosystem.
b) Discuss the water pollution in the context of riverine water.
