BSc Zoology Sem III 2022 2023 Oct 2023 ZOOLOGY II Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Answer the following
   • A. Fill in the blanks 5
   • 1) In amoeba the food is captured by the
   • 2) convert the starch into glucose
   • 3) The central nervous system of earthworm consists of
   • a) Segmental ganglion b) Nerve net c) Nerve fiber d) Nerve ring and nerve
   • 4) The forwings in cockroach is also known as
   • 5) Respiration in spider is through
   • B. True or False 5
   • 1) Response to Chemical stimuli is known as Chemotropism In cockroach excretion is carried out by the flame cells
   • 4) Hydra has an incomplete digestive system
   • 5) Human heart has 3 chambers
   • C. Match the column 5
   • 1) Photoautotrophic a) Metanephric
   • 2) b) Open circulation
   • 3) Hydra c) Euglena
   • 4) Cockroach d) Paramecium
   • D. Answer in one word. 5
   • 1) Name the excretory organ in crab
   • 2) Where are neurotransmitters present?
   • 3) The organism which lives in association with other organism for mutual
   • 4) Which type of accessory respiratory organs does cat fish have?
   • 5) Which type of reproduction is observed in marine Sponges?
2. Q2 Answer the following (Any 2) 20 marks
   • 1) Explain Ultrafiltration in man
   • 2) Classify animals based on the principle nitrogenous excretory products
   • 3) Describe in detail Ruminant stomach
   • 4) Describe the digestive system of Cockroach and add a note on T.S of gizzard
3. Q3 Answer the following (Any 2) 20 marks
   • 1) Describe the structure and mechanism of air sacs in Pigeon
   • 2) In detail explain the physiology of respiration in man
   • 3) Explain various types of accessory respiratory organs in fishes
   • 4) Describe various types of circulating fluids present in animals
4. Q4 Answer the following 20 marks
   • 1) Explain conduction of nerve impulse
   • 2) Classify and describe various types of fins in fishes
   • 3) Describe in detail asexual reproduction
   • 4) Explain feedback mechanism of hormones regulation
5. Q5 Short note (Any 4) 20 marks
   • 1) Synapse
   • 2) Food vacuole in Amoeba
   • 3) Tube feet in Star fish
   • 4) Malphigian tubules in Hydra
   • 5) Septal Nephridia
   • 6) Labyrinthine organ in Anabas
   • 7) Gemmule formation
   • 8) Flame cells

Read from the scan above, so a character or two may differ. The scan is the original.