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Important Questions for "zoology":

[1]

  1. Explain the following in brief: (i) Obligate parasite (ii) Alternate host (iii) Cleistothecium (iv) Zoosporangium (v) NPN
  2. Describe the life cycle of Phytophthora with a suitable diagram.
  3. Write short notes on the following: (i) Lichens (ii) Mycorrhizae

[2]

  1. Give a brief account of chief characters of the kingdom fungi with example.
  2. Write the names of five fungal diseases along with the fungi causing them and five economically important fungi with their economic significance.
  3. Give a brief account of classification of Algae on the basis of pigment system.

[3]

  1. Describe in detail the thallus organization of fungi.
  2. Write a note on the economic importance of fungi.
  3. Write an essay on the economic importance of nematodes.

[4]

  1. Write short notes on: (a) Cleistothecia (b) Wart disease of potato (c) Ascariasis (d) Pseudopodia (e) Parasitic algae (f) Loose smut of wheat (g) Diatomaceous earths (h) Agar-agar.
  2. Describe the economic importance of Nematodes.
  3. Write short notes on any two of the following: (a) Alternaria (b) Mucor (c) Rhizopus.

[5]

  1. Write about the base composition of DNA.
  2. Write notes on the following: (a) Endoplasmic reticulum, (b) Sex determination in Drosophila.
  3. What is Mitosis? Describe the process of mitosis with the help of diagrams.

[6]

  1. Write a short note on Microtubules and Microfilaments.
  2. What is chromosomal aberration? Describe structural and numerical aberrations in chromosomes with suitable examples.
  3. Describe in detail structure, life cycle and pathogenicity of Trypanosoma.

[7]

  1. What are extra embryonic membranes?
  2. Explain process of blastulation and fate map construction in Frog.
  3. Write short notes on the following: (a) Placenta Banking (b) Metamorphosis of Tadpole larva.

[8]

  1. Name the components of blood.
  2. Describe different types of Tumors.
  3. Describe differential leucocyte count using Leishman's stain.

[9]

  1. What are the benefits of vermicompost?
  2. Mention the scope of vermicomposting.
  3. Describe briefly physical and chemical analysis of vermicompost.

[10]

  1. Write a note on Alzheimer's disease.
  2. Write a note on chloride shift.
  3. Describe in detail the sliding filament theory of muscle contraction.

[11]

  1. Write the different stages of dairy development in India.
  2. Write a short note on foot and mouth disease.
  3. Explain the precautions that should be taken in the transportation of dairy animals.

[12]

  1. Write a short note on adulterants in milk.
  2. Write methods of preserving raw milk.
  3. Describe the role of dairy technologist, microbiologist, and control officer in the dairy industry.

[13]

  1. How is the catalytic efficiency of two enzymes compared?
  2. What is the significance of Kreb's cycle?
  3. What does the large intestine absorb?

[14]

  1. Define cytoplasmic inheritance. What is maternal effect? Explain.
  2. What are sex-linked disorders? How are they different from sex-limited characters?
  3. How is signal transduced across cell membrane? Explain second messenger mechanism of signal transduction. What is the role of G-protein coupled receptors in signal transduction?

[15]

  1. Explain the concept of food chain.
  2. What are chronic and subchronic effects?
  3. Describe the T.M.V., HIV, Influenza, and Herpes viruses with suitable diagrams.

[16]

  1. Write short notes on Jim Corbett National Park.
  2. Write an essay on Poultry farming in India.
  3. What do you understand by Wildlife Conservation? What is the necessity to conserve them? Explain the various efforts made for wildlife conservation.

[17]

  1. Pipe fish belongs to which order?
  2. Which statement is correct regarding ovary and aortic arch in birds?
  3. Which set is mixed with food in small intestine?

[18]

  1. Write short notes on swarming.
  2. Write short notes on Glochidium larva.
  3. Write the general characteristics of Phylum Echinodermata.

[19]

  1. Explain the different types of cells found in Sycon.
  2. Describe in detail the life cycle of Fasciola.
  3. Discuss parasitic adaptations in Fasciola and Taenia.

[20]

  1. What are STDs? Mention their symptoms and control measures.
  2. Explain the Morphology of a Retrovirus.
  3. Write short notes on Pesticides.

[21]

  1. What is the industrial use of genetic engineering?
  2. Describe the structure and functioning of cosmid and phagemid vectors.
  3. Describe various types of immunity with suitable examples.

[22]

  1. Differentiate between National Park and Sanctuary. Give the names of two National Parks and two Sanctuaries.
  2. Write short notes on the following: Endangered species, Project Tiger.
  3. Write short notes on the following: Sericulture, Larvivorous fishes.

[23]

  1. Describe biotic and abiotic factors and their role in the ecosystem.
  2. Write short notes on any two: Ecological Succession, Aquatic Adaptation, Terrestrial Adaptation.
  3. Write an essay on bird migration.

[24]

  1. Explain the function of a pH meter.
  2. Describe the method of paper chromatography.
  3. Explain the role of Biotechnology in food processing.

[25]

  1. Give an account of life history of Bombyx mori. Which life stage of this animal provides silk?
  2. Describe about Wildlife Conservation Projects in India. What are their results?
  3. Pathogenecity and clinical features of Wuchereria bancrofti. Also describe preventive measures.

[26]

  1. Describe the characteristic features of Hemichordata.
  2. Write short notes on Aquatic mammals.
  3. Enumerate the characteristics of Bat and justify its classification in mammals.

[27]

  1. Write a short note on Karyotyping.
  2. Write a short note on phylogenetic analysis.
  3. Find the mean, median, and mode of the given data.

[28]

  1. Which mode of inheritance shows more maternal influence among offspring?
  2. What is the longest phase of mitosis?
  3. What is the plasma membrane of mycoplasma rich in?

[29]

  1. Describe the chemical nature of Plasma membrane.
  2. Describe the structure and function of Nucleus.
  3. Describe the Principles of Heredity.

[30]

  1. Describe habit, habitat, morphology and life cycle of Wuchereria bancrofti
  2. Write an essay on Fish Diseases
  3. Describe poultry farming, its products and diseases

[31]

  1. Describe three viral diseases of man in brief
  2. Define an ecosystem and explain it with an example of a Pond ecosystem
  3. What do you mean by viral diseases? Write about two viral diseases & their control

[32]

  1. Discuss ENERGY FLOW in an ecosystem OR Write about Viral Diseases of human beings
  2. Explain DOSE-RESPONSE relationship and also add a note on margin of safety
  3. Write an essay on ECOLOGICAL-SUCCESSION

[33]

  1. Describe the principle, instrumentation, and uses of Electron Microscope
  2. Define innate and acquired immunity. Discuss how macrophages play a significant role in the defense system of the body
  3. What is Biotechnology? Discuss the role of Biotechnology in pharmaceuticals

[34]

  1. Life history, pathology, prevention and control of Plasmodium
  2. Phenomenon of Pearl formation in natural conditions
  3. In-situ and ex-situ conservation of wild life

[35]

  1. Give a brief account of External Morphology of Balanoglossus OR Discuss the Neural complex of Herdmania
  2. Give a detailed account of dentition in mammals
  3. Distinguish between poisonous and nonpoisonous snakes

[36]

  1. Write distinguishing features between spermatogenesis and oogenesis.
  2. Explain the term and structural details of Placenta in a Eutherian mammal.
  3. Describe the vertebrate fauna of Nearctic and Palearctic realms.

[37]

  1. Differentiate between Analogous organs and Homologous organs
  2. Enumerate special features acquired by modern man during evolution
  3. Discuss importance of Java-man in evolution of men

[38]

  1. Describe Retrogressive metamorphosis in Herdmania
  2. Describe type of Dentition in mamalia
  3. Classify pisces upto class with characters and examples

[39]

  1. Which pair is correctly matched: Tricladida- Turbellaria
  2. Lasso Cells are found in?
  3. Which of the following is not a flat worm?

[40]

  1. System well-developed in parasitic animals.
  2. Colony structure of Obelia polyp.
  3. Larval form known as bladder worm.

[41]

  1. The stain used to visualize mitochondria is?
  2. Klinefelter's syndrome is 44 + XXY?
  3. In glycolysis, during dehydrogenation, electrons are accepted by NAD+?

[42]

  1. Class Hirudinea includes which genus?
  2. Function of mandibles in Prawn?
  3. Palaemon belongs to which class?

[43]

  1. In Nereis, the number of eyes is?
  2. Main excretory product in Nereis?
  3. Larval stage in the life history of a sea star?

[44]

  1. In Z-DNA, one complete turn of helix is?
  2. Synapsis takes place at which of the following stage?
  3. Nuclear pores are composed of?

[45]

  1. Epicuticle in Prawn is secreted by?
  2. Dental formula of Radula is?
  3. Which of the following is arranged from anterior to posterior in Prawn?

[46]

  1. The distance between two base pairs of a DNA strand is?
  2. The father of eugenics is?
  3. Father of experimental genetics is?

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