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Important Questions for "zoology":

[1]

  1. Describe the life cycle of Phytophthora with a suitable diagram.
  2. Describe the characteristics of Nematedes with the help of a suitable diagram.
  3. Write short notes on the following: (i) Lichens (ii) Mycorrhizae

[2]

  1. Give a detailed account of economic importance of Algae.
  2. Write short notes on thallus organization of: (i) Chlamydomonas (ii) Volvox (iii) Oedogonium (iv) Cladophora (v) Vaucheria.
  3. What are Nematodes? Give an outline of classification of Nematodes.

[3]

  1. Describe general characteristics of fungi.
  2. Describe in detail the thallus organization of fungi.
  3. Describe important characteristics of Puccinia.

[4]

  1. Describe the process of reproduction in Oedogonium.
  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. Describe the complete and incomplete dominance with suitable examples.
  3. Describe in detail the structure and functions of Nucleus.

[6]

  1. Write a short note on Microtubules and Microfilaments.
  2. Describe in detail the Mendel's laws of Inheritance with suitable examples.
  3. Describe in detail structure, life cycle and pathogenicity of Trypanosoma.

[7]

  1. Write a note on functions of Nucleus.
  2. Draw a well labelled diagram of Eukaryotic Cell.
  3. Describe the structure and functions of Endoplasmic reticulum.

[8]

  1. Give definition of Medical Diagnostics.
  2. Describe preparation of blood smears in brief.
  3. Describe different types of Tumors.

[9]

  1. Explain about storing and packing of vermicompost.
  2. Describe briefly physical and chemical analysis of vermicompost.
  3. Discuss the various nutrient contents of vermicompost and their role in agriculture.

[10]

  1. Write a note on Alzheimer's disease.
  2. Write a note on chloride shift.
  3. What is nerve impulse? How is it transmitted at synapses?

[11]

  1. Describe the National Dairy Research Institute.
  2. Describe the main breeds of buffalo in India.
  3. Explain dairy farm record keeping and maintenance in detail.

[12]

  1. Describe applications of computer in the dairy industry.
  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 glycogen a homopolymer of?
  2. What is the basic unit of a DNA molecule?
  3. What is the Hamburger phenomenon also known as?

[14]

  1. Cite three major differences between mitosis and meiosis.
  2. Explain three different types of cell junctions found in animal cells.
  3. Cite major differences between DNA and RNA. Explain how nucleosome and solenoid structures aid in DNA compaction.

[15]

  1. Explain the concept of food chain.
  2. What do you understand by competition?
  3. What is adaptation? Discuss the aquatic adaptations found in aquatic animals.

[16]

  1. Write short notes on Giardia.
  2. Write short notes on Entamoeba histolytica.
  3. Write short notes on Honey.

[17]

  1. In amphibians respiration takes place by?
  2. According to the evolutionary theory, formation of new species is generally due to?
  3. Prothrombin required for blood clotting is produced by?

[18]

  1. Write the general characteristics of Phylum Echinodermata.
  2. Classify Phylum Annelida up to order. Give characteristics and suitable examples of each order.
  3. Describe the nervous system of Unio and compare it with that of Pila.

[19]

  1. Explain the different types of cells found in Sycon.
  2. Discuss parasitic adaptations in Fasciola and Taenia.
  3. Describe the reproductive system of male and female Ascaris and mention the differences between the two.

[20]

  1. Write an essay on the Migration of Fishes.
  2. What are Greenhouse Effects? Discuss the causes and effects of Global Warming.
  3. What is Dose? Describe its relationships with Response.

[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 the structure and functioning of cosmid and phagemid vectors.

[22]

  1. Describe the social nature of Honey Bee.
  2. What is composite fish-farming? What are the criteria for site selection for composite fish farming?
  3. Write short notes on the following: Endangered species, Project Tiger.

[23]

  1. Differentiate between Circanual and Circadian Rhythm.
  2. Discuss environmental pollution and its control.
  3. Write short notes on any two: Ecological Succession, Aquatic Adaptation, Terrestrial Adaptation.

[24]

  1. Explain the function of a pH meter.
  2. Write the principle and function of calorimeters.
  3. Explain genetic engineering applications in relation to human health.

[25]

  1. What is the infective stage of Wuchereria?
  2. Composition and uses of lac.
  3. Describe about Wildlife Conservation Projects in India. What are their results?

[26]

  1. Describe the characteristic features of Cephalochordata.
  2. Differentiate between poisonous and Non-poisonous snakes.
  3. What do you know about aerial adaptation in birds?

[27]

  1. Write a short note on crop and livestock improvement.
  2. Write a short note on histogram and pie chart.
  3. What do you understand by humoral and cell-mediated immunity?

[28]

  1. Who is called the father of genetics?
  2. Which of Mendel's characters is recessive?
  3. During which meiotic stage does crossing over occur?

[29]

  1. Differentiate between Gram positive and Gram negative bacteria.
  2. Describe the structure of Trypanosoma.
  3. Describe the Genic balance theory.

[30]

  1. In situ conservation of wildlife
  2. Describe various methods of Fish-Culture OR Write an essay on Prawn Fishery
  3. Write an essay on Fish Diseases

[31]

  1. Differentiate between Food chain & Food Web
  2. Differentiate between Trophic level & Ecological Niche
  3. Define causes & effects of ozone layer depletion

[32]

  1. Describe GRAM-POSITIVE and GRAM-NEGATIVE bacteria OR Describe bacterial endospore
  2. Discuss causes and patterns of BIRD-MIGRATION
  3. Define ECOSYSTEM and explain it with the example of POND-ECOSYSTEM

[33]

  1. What are auto immune diseases? OR Calculate median of the given data: 9, 6, 7, 8, 8, 9, 6, 5, 4, 7
  2. What is correlation? Discuss the different types of correlation with examples
  3. What are Cloning Vectors? Describe their role in rDNA technology

[34]

  1. Structure, life cycle, pathogenicity and control of Giardia
  2. Systematic position, life cycle and control of sugarcane Leaf-hopper
  3. Phenomenon of Pearl formation in natural conditions

[35]

  1. Give a precise account of Lung fishes OR Write note on different types of scales found in fishes
  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 Darwinism. How it differs from Lamarkism?
  2. What is cleavage? Explain cleavage in frog's egg with suitable diagram.
  3. With the help of suitable diagrams describe the formation of Extra-Embryonic membranes in Chick.

[37]

  1. Define Fate-map and describe it in chick
  2. Enumerate special features acquired by modern man during evolution
  3. Discuss importance of Java-man in evolution of men

[38]

  1. Describe type of Dentition in mamalia
  2. Classify pisces upto class with characters and examples
  3. Describe blood vascular system of Amphioxus

[39]

  1. Which is the first stage of larva of Fasciola?
  2. Euglena is connecting link between?
  3. Which one is called Venus' girdle?

[40]

  1. Main characteristic of gastrovascular cavity.
  2. True characteristics of contractile vacuoles in Paramecium.
  3. Form in which Taenia passes in feces.

[41]

  1. A double stranded DNA has 30% Thymine, then percentage of cytosine is?
  2. Which one is the example of X-linked dominant gene inheritance?
  3. Mendel used which of the following term for what we call a 'gene' today?

[42]

  1. Botryoidal tissue is found in which class?
  2. Which gills are also known as side gills?
  3. Aerial respiration in Pila occurs from?

[43]

  1. Coelomoducts are characteristic of which phylum?
  2. Body of adult Prawn is divided into how many segments?
  3. Total number of appendages present in Prawn?

[44]

  1. If haploid number of chromosomes in a cell is 12, then the trisomic number will be?
  2. Which one of the following structures is an organelle within an organelle?
  3. Meiosis is that kind of cell division in which the cell divides twice and chromosomes divide once?

[45]

  1. Nereis belongs to which class?
  2. Excretory organ of Trochophore larva?
  3. Green gland in Palaemon functions as?

[46]

  1. The study linking heredity with the environment is called?
  2. Gene for color blindness is located where?
  3. DNA synthesis occurs during which phase?

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