CSS Zoology Past Papers & Syllabus

CSS Zoology past papers and syllabus.

CSS Zoology Past Papers

SYLLABUS: CSS ZOOLOGY
Total Marks: 100
Time Allowed: 3 hours

I. Animal Diversity-Invertebrates

Architectural pattern of an animal, Taxonomy and phylogeny, Major subdivisions of animal kingdom.
Animal-Like Protists: The Protozoa: evolutionary perspective, locomotion and reproduction, Protozoa of veterinary and medical importance.
Porifera: Body wall, skeleton and water currents system. Coelenterates: Reproduction plan and alteration of generation (Polymorphism), Coral reefs.
Platyhelminthes and Nematodes: Parasitic adaptations and medical importance. Annelids: Metamerism and ecological importance.
Molluscs: Modification of foot, Feeding and their role in the shell fishery.
Arthropods: Modification in their mouth parts, Role of arthropods as vectors in the transmission in microbial infection. Arthropods and their ecological importance.
Echinoderms: Characteristics, Evolutionary perspective, Relationships to other animals; echinoderm characteristics.

II. Animal Diversity-Chordata

Hemichordates and Invertebrate Chordates: Evolutionary Perspective: Phylogenetic Relationships and considerations.
Fishes: Structural and functional adaptations of fishes.
Amphibians: Movement onto land and early evolution of terrestrial vertebrates.
Reptiles: Characteristics of reptiles, adaptations in reptilians.
Birds: Migration and navigation, adaptations.
Mammals: Structural and functional adaptations of mammals.

III. Principles of Animal Life

The chemical basis of animal life: Brief introduction to bio-molecules; carbohydrates, lipids, proteins and nucleic acids.
Cell concept and cell theory, Organization of cellular organelle (their structure and functions), Central dogma of cell biology (Transcription and Translation), Meiosis and Mitosis.
Protozoa: Reproduction pattern in protozoan, Parasitism in protozoan
Mesozoza and Parazoa: Porifera: Cells types, body wall and skeleton and water currents system, Coelenterata: Reproduction plan and alteration of generation (Polymorphism).
Tissues Types: epithelial, connective, muscle and nervous tissues; organs and organ systems.
Enzymes function and factors affecting their activity, cofactors and coenzymes. Energy Harvesting: Aerobic and anaerobic respiration the major source of ATP.
Mendel’s law of inheritance, Chromosomal basis of inheritance, Multiple alleles, Eukaryotic chromosomes: Mutations and chromosomal aberrations.
Ecological Concepts: Interactions, Concepts and components of ecosystem, Food chain, Food web, Biogeochemical cycles, Forests, Biomes, Wildlife conservation and management, Environmental pollution, Green house effect, Acid rain, Global warming and climate change.
Evolution: Darwinian evolutionary theory based on natural selection and the evidence, Microevolution: Genetic variation and change within species, Macroevolution: Species and speciation (Allopatric, Parapatric and Sympatric speciation).

IV. Animal Form and Function

Protection, Support and Movement: Integumentary system of invertebrates and vertebrates; Animal muscles: the muscular system of invertebrates and vertebrates.
Digestion and Nutrition: Feeding mechanism, Digestion, Organization and regional function of alimentary canal, Regulation of food intake, Nutritional requirements.
Internal Fluids and Respiration: Internal fluid environment, Composition of blood, Circulation and respiration mechanisms.
Homeostasis: Excretion, Vertebrate kidney mechanisms, Temperature regulation.
Nervous Coordination: Nervous system and Senses: Functional units of nervous system, Synapses junctions between nerves.
Chemical Coordination: Endocrine System; Vertebrate endocrine glands and types of hormones, Mechanism of hormones action,
Animal Behavior: Learning, Habituation, Insight learning, latent learning, classical learning: Control of Behavior; social behavior.