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Important Questions for "zoology":

[1]

  1. Write short notes on the following: (i) Lichens (ii) Mycorrhizae
  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. Write short notes on thallus organization of: (i) Chlamydomonas (ii) Volvox (iii) Oedogonium (iv) Cladophora (v) Vaucheria.
  3. Give an outline of classification and importance of Protozoa.

[3]

  1. Describe important characteristics of Puccinia.
  2. Describe major characteristics of Oedogonium and support your answer with suitable diagrams.
  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. Discuss the thallus organization in fungi.
  3. Write short notes on any two of the following: (a) Alternaria (b) Mucor (c) Rhizopus.

[5]

  1. Explain Mendel's law of independent assortment.
  2. Describe the functions of Plasma membrane.
  3. What is Mitosis? Describe the process of mitosis with the help of diagrams.

[6]

  1. Give an account of 'Structure and function of Ribosomes.'
  2. Describe in detail the structure and function of plasma membrane. Your answer should be supported with suitable diagrams.
  3. Describe the process of Mitosis in detail.

[7]

  1. What are extra embryonic membranes?
  2. Describe fluid mosaic model of plasma membrane.
  3. Write a note on Polytene Chromosome.

[8]

  1. Write any five physical characters of urine.
  2. Describe preparation of blood smears in brief.
  3. Describe different types of Tumors.

[9]

  1. Describe different methods of vermicomposting.
  2. Describe the life history of Earthworm species Eisenia petida.
  3. Describe the large-scale bed method of vermicomposting.

[10]

  1. Explain in brief beta-oxidation of fatty acids.
  2. What is immunity? Explain the difference between innate and adaptive immunity.
  3. Describe the structure of the adrenal gland and explain the various hormones secreted by it.

[11]

  1. Describe the National Dairy Research Institute.
  2. Write the advantages of leguminous fodder.
  3. Explain dairy farm record keeping and maintenance in detail.

[12]

  1. Explain the manufacturing process of dry milk/milk powder.
  2. Describe applications of computer in the dairy industry.
  3. Write the storage and packaging process of Paneer.

[13]

  1. What is glycogen a homopolymer of?
  2. What are cross-bridges formed during?
  3. What is V = Km [S] known as?

[14]

  1. What is chromosomal aberration? Explain in detail the difference between structural and numerical aberrations giving examples of their types.
  2. What is dosage compensation? What is Leon's hypothesis? How does environment influence sex determination in an organism, explain with example?
  3. What is AIDS? What is the virus that causes it? Explain its transmission, symptoms, and mechanism of its multiplication.

[15]

  1. What do you understand by competition?
  2. Explain depletion of the ozone layer.
  3. Give a detailed account of air, water, food, soil, and sexually transmitted bacterial diseases of man.

[16]

  1. Write short notes on edible freshwater fishes.
  2. Write short notes on In-situ conservation.
  3. Write an essay on Poultry farming in India.

[17]

  1. Molecular phylogeny deals with evolutionary history of organisms in terms of?
  2. Haemochorial placenta is found in?
  3. Which part of ovary in mammals acts as an endocrine gland after ovulation?

[18]

  1. Write short notes on Glochidium larva.
  2. Classify Phylum Mollusca up to orders. 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 endoskeleton of Sycon.
  2. What is autotrophic nutrition in Euglena?
  3. What are the characters of Ctenophora? Describe the classification of phylum Ctenophora.

[20]

  1. What is Population? Describe its important characteristics.
  2. Write short notes on Learning and Memory.
  3. Write an essay on Important Five Viral and Bacterial Diseases in Humans.

[21]

  1. What are the uses of recombinant DNA technology in human welfare?
  2. Describe mean, median, and mode with suitable examples.
  3. Give an account of methods of production of vaccines and mention names of vaccines for some diseases.

[22]

  1. Give an account of mosquitoes and their control.
  2. Explain the importance of Plankton in fish culture.
  3. Write an essay on life cycle, pathogenecity, and control of Trypanosoma Gambiense.

[23]

  1. Write a note on the Biogeochemical Cycle.
  2. Differentiate between Circanual and Circadian Rhythm.
  3. Discuss environmental pollution and its control.

[24]

  1. Describe the structure and classes of Antibodies.
  2. Define mean deviation and compute it for the given data: 20, 33, 50, 53, 68, 41, 60, 45, 38.
  3. Explain genetic engineering applications in relation to human health.

[25]

  1. Indian species of Silk moth.
  2. What are the main features of Wildlife Protection Act 1972 of India?
  3. Pathogenecity and clinical features of Wuchereria bancrofti. Also describe preventive measures.

[26]

  1. Enumerate the characteristics of Bat and justify its classification in mammals.
  2. What do you know about aerial adaptation in birds?
  3. Describe in detail the dentition in Mammals.

[27]

  1. Write a short note on histogram and pie chart.
  2. Give detailed notes on single cell protein and its application in health care.
  3. Find the mean, median, and mode of the given data.

[28]

  1. How many possible genotypes exist for the ABO blood groups?
  2. Which mode of inheritance shows more maternal influence among offspring?
  3. What is the major constituent of biological membranes?

[29]

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

[30]

  1. Describe Pearl Formation OR Give an account of life cycle, nature of damage and control of Gundhi bug (Leptocorisa varicornis)
  2. Describe breeding in fishes by Hypophysation OR Describe the life cycle, pathogenicity and control of Giardia
  3. Give an account of the life cycle and pathogenicity of Trypanosoma OR Describe the by-products of the fish industry

[31]

  1. Differentiate between Food chain & Food Web
  2. Describe three viral diseases of man in brief
  3. What do you understand by ecological succession? Describe the general process of succession

[32]

  1. Explain ECOLOGICAL PYRAMIDS OR Describe abiotic factor - LIGHT
  2. Define ECOSYSTEM and explain it with the example of POND-ECOSYSTEM
  3. Write an essay on ECOLOGICAL-SUCCESSION

[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 are DNA ligases? Discuss their importance OR Define Standard Error. How is it calculated?
  3. What are Cloning Vectors? Describe their role in rDNA technology

[34]

  1. Pathology, prevention and control of Trypanosoma
  2. Life history, pathology, prevention and control of Plasmodium
  3. Preservation, processing and marketing of Fish

[35]

  1. Write a short note on Velum of Amphioxus OR Give an illustrated account of Endostyle of Amphioxus
  2. Give a detailed account of dentition in mammals
  3. Distinguish between poisonous and nonpoisonous snakes

[36]

  1. Describe Darwinism. How it differs from Lamarkism?
  2. Explain the term and structural details of Placenta in a Eutherian mammal.
  3. With the help of suitable diagrams describe the formation of Extra-Embryonic membranes in Chick.

[37]

  1. Differentiate between Analogous organs and Homologous organs
  2. Define Fate-map and describe it in chick
  3. Define Placenta and describe various kinds of Placenta in mammals

[38]

  1. Classify pisces upto class with characters and examples
  2. Write distinguishing features of Prototheria, Metatheria and Eutheria
  3. Describe blood vascular system of Amphioxus

[39]

  1. In the medusa of Obelia how many gonads are present?
  2. Which is the first stage of larva of Fasciola?
  3. Hay-infusion method is used for the culture of?

[40]

  1. System well-developed in parasitic animals.
  2. Taxonomic classification of sea pen.
  3. Intermediate host of sheep liver fluke.

[41]

  1. The haploid set of chromosomes is called as?
  2. Human species on earth can survive only till?
  3. Important site for formation of glycoproteins and glycolipids is?

[42]

  1. Organ of orientation and equilibrium in Prawn?
  2. Nereis belongs to which class?
  3. Shell coiling right-handed is known as?

[43]

  1. Process of respiration in Nereis?
  2. Palaemon belongs to which class?
  3. Arthrobranch is also known as?

[44]

  1. The Cis-Face of Golgi bodies are?
  2. The stain used to visualize mitochondria is?
  3. End product of glycolysis is?

[45]

  1. Which of the following is the correct set?
  2. Which of the following is not an insect?
  3. Excretory organ of Trochophore larva?

[46]

  1. Which is known as the powerhouse of the cell?
  2. Which organelle is responsible for protein modification?
  3. Which syndrome results from having two X and one Y chromosome?

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