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Important Questions for "zoology":

[1]

  1. Explain about red rust disease of Mango.
  2. Write the differences between the following: (i) Yellow rust & Brown rust of wheat (ii) White rust & Red rust (iii) Mucor & Rhizopus (iv) Fungi & Algae (v) Protozoa & Nematodes
  3. Write the important characteristics of the following: (i) Vancheria (ii) Cladophora (iii) Volvox (iv) Polysiphonia

[2]

  1. Give a brief account of morphological characters of Rhizopus and Mucor.
  2. Give a brief account of classification of Algae on the basis of pigment system.
  3. Give an outline of classification and importance of Protozoa.

[3]

  1. Describe in detail the thallus organization of fungi.
  2. Describe the differential characteristics of Penicillium and Mucor.
  3. Write a note on the economic importance of fungi.

[4]

  1. Write a brief outline of the classification of fungi according to Alexopoulos, Mims, and Blackwell.
  2. Discuss the thallus organization in fungi.
  3. Write short notes on any two of the following: (a) Alternaria (b) Mucor (c) Rhizopus.

[5]

  1. Describe the functions of Plasma membrane.
  2. Write notes on the following: (a) Endoplasmic reticulum, (b) Sex determination in Drosophila.
  3. What is chromosomal aberration? Give an account of the structural and numerical aberrations in chromosomes.

[6]

  1. Differentiate between Virus and Bacteria. Write the name of some viral and bacterial diseases.
  2. Describe in detail the Mendel's laws of Inheritance with suitable examples.
  3. Describe the process of Mitosis in detail.

[7]

  1. Write a short note on IVF.
  2. Describe the structure and functions of Endoplasmic reticulum.
  3. Explain process of blastulation and fate map construction in Frog.

[8]

  1. Name the components of blood.
  2. Describe preparation of blood smears in brief.
  3. Describe methods for detecting Erythrosedimentation rate.

[9]

  1. What are the favorable conditions for earthworms in vermicomposting?
  2. Describe the life history of Earthworm species Eisenia petida.
  3. Discuss the various nutrient contents of vermicompost and their role in agriculture.

[10]

  1. Explain in brief beta-oxidation of fatty acids.
  2. What is immunity? Explain the difference between innate and adaptive immunity.
  3. Write a note on chloride shift.

[11]

  1. Describe the problems faced in the dairy manufacturing sector.
  2. Write a short note on foot and mouth disease.
  3. Write an essay on roughages.

[12]

  1. Write the storage and packaging process of Paneer.
  2. Express your views on labour, management, and manpower quality aspects in the dairy industry.
  3. Describe the method of sampling of milk and milk products.

[13]

  1. Which monosaccharide is classified as a pentose?
  2. What are the two functional groups present in carbohydrates?
  3. How is glucose stored in animals and plants?

[14]

  1. Draw a labelled diagram of lipid bilayer model of plasma membrane.
  2. Differentiate between A and B type of DNA.
  3. What is Karyotype? Briefly discuss the role of centromere in karyotyping.

[15]

  1. What is behaviour? Write in detail the patterns of behaviour.
  2. Describe the different types of pollutants with their effects.
  3. What is toxicity? Discuss various factors influencing toxicity.

[16]

  1. Write short notes on Jim Corbett National Park.
  2. Describe the life cycle, pathogenicity and control of Wucheraria bancrofti.
  3. Describe the various types of methods of fishing in India.

[17]

  1. In Balanoglossus coelom is divided into?
  2. Milk dentition in mammals lack?
  3. Oxygen in atmosphere has been formed by?

[18]

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

[19]

  1. What is autotrophic nutrition in Euglena?
  2. Describe the life cycle of Monocystis. Draw diagrams also.
  3. Describe the reproductive system of male and female Ascaris and mention the differences between the two.

[20]

  1. What is Population? Describe its important characteristics.
  2. Explain the economic importance of Bacteria.
  3. Write an essay on the Migration of Fishes.

[21]

  1. Define immunity and differentiate between active and passive immunity with suitable examples.
  2. Write an essay on immunological reactions and their significance.
  3. Give an account of methods of production of vaccines and mention names of vaccines for some diseases.

[22]

  1. Give an account of prevention of Giardia infection.
  2. Write a short note on poultry.
  3. Differentiate between National Park and Sanctuary. Give the names of two National Parks and two Sanctuaries.

[23]

  1. Describe patterns of behaviour among animals.
  2. Write a note on the dose-response relationship of toxicants.
  3. Describe biotic and abiotic factors and their role in the ecosystem.

[24]

  1. Describe the structure and classes of Antibodies.
  2. Explain the role of Biotechnology in food processing.
  3. Explain the principle and function of electrophoresis.

[25]

  1. Write a note on mosquito and diseases.
  2. What are the main features of Wildlife Protection Act 1972 of India?
  3. Composition and uses of lac.

[26]

  1. Enumerate the characteristics of Bat and justify its classification in mammals.
  2. Describe the blood vascular system of Herdmania with diagram.
  3. Describe in detail the dentition in Mammals.

[27]

  1. Differentiate between cloning vector and expression vector.
  2. Write a short note on crop and livestock improvement.
  3. Find the mean, median, and mode of the given data.

[28]

  1. Heating food to 100 will prevent which diseases?
  2. What leads to white flowered progeny in Lathyrus odoratus?
  3. Which proteins are associated with nucleic acids?

[29]

  1. Describe the structure and function of Nucleus.
  2. Describe the Principles of Heredity.
  3. What is the Pathogenicity of Giardia?

[30]

  1. In situ conservation of wildlife
  2. Give an account of the life cycle and pathogenicity of Trypanosoma OR Describe the by-products of the fish industry
  3. Give a detailed account of Sericulture

[31]

  1. Define Adaptation. Write the various types of Aerial & Arboreal adaptation of animals
  2. Define causes & effects of ozone layer depletion
  3. Define an ecosystem and explain it with an example of a Pond ecosystem

[32]

  1. Explain ECOLOGICAL PYRAMIDS OR Describe abiotic factor - LIGHT
  2. Explain DOSE-RESPONSE relationship and also add a note on margin of safety
  3. Write an essay on ECOLOGICAL-SUCCESSION

[33]

  1. Explain the role of Genetic Engineering in agriculture OR Explain the importance of Vaccination in Human health
  2. Describe the principle, instrumentation, and uses of Electron Microscope
  3. What is correlation? Discuss the different types of correlation with examples

[34]

  1. Structure, life cycle, pathogenicity and control of Giardia
  2. Systematic position, life cycle and control of sugarcane Leaf-hopper
  3. Sericulture and the status of Sericulture Industry in India

[35]

  1. Differentiate between Prototheria and Eutheria OR Write a short note on flightless birds
  2. Give characters of Class Amphibia. Classify it up to orders giving salient features and examples of each order
  3. Give salient features of Class Reptilia. Classify it giving important characters and examples up to orders

[36]

  1. Explain the term and structural details of Placenta in a Eutherian mammal.
  2. Describe the vertebrate fauna of Nearctic and Palearctic realms.
  3. What is cleavage? Explain cleavage in frog's egg with suitable diagram.

[37]

  1. Differentiate between Analogous organs and Homologous organs
  2. Define Biogeography and describe fauna of Ethiopian region
  3. Enumerate special features acquired by modern man during evolution

[38]

  1. Describe Retrogressive metamorphosis in Herdmania
  2. Classify pisces upto class with characters and examples
  3. Describe blood vascular system of Amphioxus

[39]

  1. In the medusa of Obelia how many gonads are present?
  2. In Obelia statocyst is present in?
  3. Gastrovascular cavity is main characteristic of?

[40]

  1. System well-developed in parasitic animals.
  2. Connecting link status of Euglena.
  3. Colony structure of Obelia polyp.

[41]

  1. The Cis-Face of Golgi bodies are?
  2. Human species on earth can survive only till?
  3. In mammalian cells the average volume occupied by nucleus is about 50%?

[42]

  1. Exclusively marine animals are found in which phylum?
  2. Palaemon malcolmsonii belongs to which order?
  3. Respiratory pigment in blood of Mollusca?

[43]

  1. In Nereis, the number of eyes is?
  2. Largest class of Phylum Arthropoda?
  3. Number of appendages in cephalothorax region of Prawn?

[44]

  1. Cell theory was proposed by?
  2. Which one of the following structures is an organelle within an organelle?
  3. Double helical structure of DNA was given by Watson and Crick?

[45]

  1. Function of walking legs in Prawn?
  2. Respiration in Nereis takes place by?
  3. Mollusca is differentiated from others by?

[46]

  1. Which organelle is called the brain of the cell?
  2. Which syndrome results from having two X and one Y chromosome?
  3. Gene for color blindness is located where?

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