CSS past papers · 2021
CSS 2021 Zoology Past Paper
Download and review the CSS 2021 Zoology Past Paper on CSS Vista, with archive details, related papers and a direct PDF link for examination preparation.
Paper details
- Examination
- CSS
- Year
- 2021
- Subject
- Zoology
- Paper
- Single Paper
- Subject type
- Optional
- Mode
- Subjective
Browse the complete CSS Vista past-paper archive.
Questions recorded from this paper
These 7 question wordings are transcribed from CSS Vista’s structured Zoology past-paper record for CSS 2021.
- Q7 · Major subdivisions of animal kingdomHow evolution is reflected in body plans of animal kingdom? (20)
- Q5 · Hemichordates and Invertebrate Chordates: Evolutionary Perspective: Phylogenetic Relationships and considerationsDiscuss the evidence that link hemichordate with chordate animals. (20)
- Q2 · Mendel’s law of inheritanceExplain X-linked inheritance with the description of hemophilia disease in humans. (20)
- Q4 · Evolution: Darwinian evolutionary theory based on natural selection and the evidenceHow the theory of evolution was incorporated into the science of Taxonomy? (20)
- Q6 · Protection, Support and Movement: Integumentary system of invertebrates and vertebratesDiscuss the integumentary system in invertebrates. (20)
- Q8 · Vertebrate endocrine glands and types of hormones, Mechanism of hormones actionExplain the action of hormones on membrane bound and nuclear receptors. (20)
- Q3 · Integrated / Cross-Syllabus QuestionsDescribe cellular processes that occur in various phases of cell cycle. (20)