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Important Questions for "zoology":

[1]

  1. Write the classification of fungi according to Alexopoulos.
  2. Describe the characteristics of the following: (i) Alternaria (ii) Rhizopus (iii) Puccinia (iv) Synchytrium (v) Penicillium
  3. Write the economic importance of Protozoa with suitable examples.

[2]

  1. Describe the modes of sexual reproduction in fungi with suitable diagram.
  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 an outline of classification and importance of Protozoa.

[3]

  1. Describe general characteristics of fungi.
  2. Describe the differential characteristics of Penicillium and Mucor.
  3. Describe major characteristics required for classification of algae.

[4]

  1. Discuss the thallus organization in fungi.
  2. Write short notes on any two of the following: (a) Chlamydomonas (b) Volvox (c) Cladophora.
  3. Write short notes on any two of the following: (a) Alternaria (b) Mucor (c) Rhizopus.

[5]

  1. Give an account of structure and functions of Lysosomes.
  2. Name the disease caused by Trypanosoma. Describe the structure and life cycle of Trypanosoma. Write about the symptoms of disease and control measures.
  3. What is chromosomal aberration? Give an account of the structural and numerical aberrations in chromosomes.

[6]

  1. Explain in detail oxidative phosphorylation.
  2. Give an account of 'Structure and function of Ribosomes.'
  3. What is chromosomal aberration? Describe structural and numerical aberrations in chromosomes with suitable examples.

[7]

  1. Write a note on Polytene Chromosome.
  2. Write type of Eggs based on amount and distribution of Yolk.
  3. Describe the development of chick upto the formation of primitive streak.

[8]

  1. Describe different types of Tumors.
  2. Describe differential leucocyte count using Leishman's stain.
  3. Write an essay on causes, symptoms, diagnostics and prevention measures of Covid-19.

[9]

  1. Which worms are used in vermicompost?
  2. What nutrients are in vermicompost?
  3. What are the various precautions taken while vermicomposting?

[10]

  1. Write a note on Alzheimer's disease.
  2. Draw a well-labelled diagram of the structure of a neuron.
  3. Explain in brief beta-oxidation of fatty acids.

[11]

  1. Describe the main breeds of buffalo in India.
  2. Write a note on the insemination of semen.
  3. Write a short note on foot and mouth disease.

[12]

  1. Write the storage and packaging process of Paneer.
  2. Describe the role of dairy technologist, microbiologist, and control officer in the dairy industry.
  3. Describe dairy products in India.

[13]

  1. What is formed after deamination of amino acids in the kidney?
  2. Where does beta oxidation of palmitic acid occur?
  3. What is V = Km [S] known as?

[14]

  1. Differentiate between Aneuploidy and Polyploidy.
  2. What is chromosomal aberration? Explain in detail the difference between structural and numerical aberrations giving examples of their types.
  3. What is AIDS? What is the virus that causes it? Explain its transmission, symptoms, and mechanism of its multiplication.

[15]

  1. What are chronic and subchronic effects?
  2. Describe the T.M.V., HIV, Influenza, and Herpes viruses with suitable diagrams.
  3. Describe the different types of pollutants with their effects.

[16]

  1. Write short notes on Entamoeba histolytica.
  2. Write short notes on edible freshwater fishes.
  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. Which of the following is extinct vertebrate?
  2. Cranial nerves in Osteichthyes are?
  3. Ramapithecus and Shivapithecus were discovered from which place in India?

[18]

  1. Write the general characteristics of Phylum Echinodermata.
  2. Describe the nervous system of Palaemon with a suitable diagram.
  3. Describe the male and female reproductive organs of Pila.

[19]

  1. What are the free swimming larvae of Fasciola?
  2. What is Metagenesis? Describe the metagenesis found in Obelia.
  3. Describe the reproductive system of male and female Ascaris and mention the differences between the two.

[20]

  1. What are STDs? Mention their symptoms and control measures.
  2. What is Population? Describe its important characteristics.
  3. Describe the Structure and Functions of an Ecosystem. Discuss the effects of diminishing diversity on productivity and stability of an ecosystem.

[21]

  1. What is the industrial use of genetic engineering?
  2. Define immunity and differentiate between active and passive immunity with suitable examples.
  3. Describe mean, median, and mode with suitable examples.

[22]

  1. Describe in-situ and ex-situ conservation of wildlife.
  2. Describe the social nature of Honey Bee.
  3. Write short notes on the following: Sericulture, Larvivorous fishes.

[23]

  1. Write a note on the Biogeochemical Cycle.
  2. Write short notes on any two: Ecological Succession, Aquatic Adaptation, Terrestrial Adaptation.
  3. Write an essay on bird migration.

[24]

  1. Describe the types of immunity.
  2. Explain genetic engineering applications in relation to human health.
  3. Calculate the mean size of wheat ear head from the following frequency distribution: (Size of Ear Head in cm: 34, 35, 36, ..., 43 and their respective frequencies).

[25]

  1. Write a brief account of Economic importance of Rat.
  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. Differentiate between poisonous and Non-poisonous snakes.
  2. What are the characteristic features of Class Aves? Explain with a typical example.
  3. Describe the blood vascular system of Herdmania with diagram.

[27]

  1. Write a short note on phylogenetic analysis.
  2. What are the different databases used in bioinformatics analysis?
  3. What do you understand by humoral and cell-mediated immunity?

[28]

  1. Where is Barr body found?
  2. How many nucleotide pairs are found in a complete pitch of Z-DNA?
  3. What is the major constituent of biological membranes?

[29]

  1. Describe the Principles of Heredity.
  2. What is the Pathogenicity of Giardia?
  3. Describe the Genic balance theory.

[30]

  1. Describe breeding in fishes by Hypophysation OR Describe the life cycle, pathogenicity and control of Giardia
  2. Describe habit, habitat, morphology and life cycle of Wuchereria bancrofti
  3. Describe the life cycle of Laccifer Lacca. Also mention the properties of Lac

[31]

  1. Describe three viral diseases of man in brief
  2. Define causes & effects of ozone layer depletion
  3. Describe sources, types & effects of Air Pollution

[32]

  1. Discuss BIOTIC factors OR What is INSTINCT and MOTIVATION
  2. Define ECOSYSTEM and explain it with the example of POND-ECOSYSTEM
  3. Write an essay on ECOLOGICAL-SUCCESSION

[33]

  1. What are DNA ligases? Discuss their importance OR Define Standard Error. How is it calculated?
  2. What is Biotechnology? Discuss the role of Biotechnology in pharmaceuticals
  3. What is correlation? Discuss the different types of correlation with examples

[34]

  1. Preservation, processing and marketing of Fish
  2. Difference between National Parks and Wild Life Sanctuaries with a list of names
  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. Differentiate between Prototheria and Eutheria OR Write a short note on flightless birds
  3. Give salient features of Class Reptilia. Classify it giving important characters and examples up to orders

[36]

  1. Describe different types of fossils and how they are formed?
  2. Describe the vertebrate fauna of Nearctic and Palearctic realms.
  3. Discuss and define mutation. How mutation theory proves organic evolution?

[37]

  1. Differentiate between Analogous organs and Homologous organs
  2. Define Fate-map and describe it in chick
  3. Discuss importance of Java-man in evolution of men

[38]

  1. Describe type of Dentition in mamalia
  2. Write distinguishing features of Prototheria, Metatheria and Eutheria
  3. Describe blood vascular system of Amphioxus

[39]

  1. In Obelia statocyst is present in?
  2. Which kind of spicules occur in Sycon?
  3. Cystogenous glands are found in?

[40]

  1. Number of gonads in Obelia medusa.
  2. Nature of binary fission in Paramecium.
  3. Form in which Taenia passes in feces.

[41]

  1. Cell theory was proposed by?
  2. Cellular respiration takes place in?
  3. Enzymes which help in electron transfer are cytochromes?

[42]

  1. Aristotle lantern is found in?
  2. Exclusively marine animals are found in which phylum?
  3. In Nereis, the number of eyes is?

[43]

  1. In Nereis, the number of eyes is?
  2. Type of coelom in Annelids?
  3. Larval stage in the life history of a sea star?

[44]

  1. If haploid number of chromosomes in a cell is 12, then the trisomic number will be?
  2. Crossing-over occurs in between non-sister chromatids of homologous chromosomes?
  3. Peptide bonds are involved in linking amino acids?

[45]

  1. Biting and chewing types of mouthparts are found in?
  2. Unit of compound eyes of Prawn?
  3. The communication in bees by special dances was discovered by?

[46]

  1. Which organelle plays a role in genetic information transfer?
  2. The distance between two base pairs of a DNA strand is?
  3. DNA synthesis occurs during which phase?

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