Zoology · 2022

CSS 2022 Zoology Paper

7 questions from this paper.

  1. Q1
    Explain in detail the most primitive metazoans and their evolution.
    Past paper Evolution 20 marks
  2. Q2
    Write in detail the microscopic structure, skeleton, histology and sexual reproduction & development of Sycon gelatinosum.
    Past paper Porifera 20 marks
  3. Q3
    What are the general features of nematodes including physiology, prevalence and economic importance?
    Past paper Nematoda 20 marks
  4. Q4
    How genetic equilibrium is upset. Explain the factors responsible for changing allele frequencies.
    Past paper Genetics 20 marks
  5. Q5
    Discuss in detail taxonomic characters and phylogenetic reconstruction.
    Past paper Taxonomy 20 marks
  6. Q6
    Describe the mechanism of hormone actions (membrane receptors vs nuclear receptors).
    Past paper Endocrinology 20 marks
  7. Q7
    Write in detail on extinction and biodiversity conservation.
    Past paper Ecology 20 marks

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