BSc Zoology Sem III 2019 2020 Oct 2020 ZOOLOGY PAPER II Question Paper - Mumbai University | munotes

Questions asked in this paper

• Figures to the right indicate full marks

1. Q1 a) Fillin the blanks. When nutrients are obtained by feeding on other organisms, it is 5 marks
   • 2. Amoeba captures food by . (crawling,pseudopodia, act upon the fats converting them into fatty acids and
   • 4. Trachea is divided in to
   • 5. Alpha cells of islets of Langerhans secret . (Insulin,Glucagon,
   • b) Match the column 5
   • 1. oxytocin a. Haemolymph
   • c) Write true or false
   • 2. Amylase convert starch into glucose
   • 3. Green glands are part of cockroach digestive system
   • d) Give one word for 5
   • 1. Mouth located on first segment of earthworm
   • 2. Specialized movement of the alimentary canal
   • 3. Ultrafiltration takes place in,
   • 4. Process of formation of blood corpuscles,
2. Q2 A) Answer the following. (Any one) 10 marks
   • 1. Explain briefly digestive system of cockroach. Explain briefly physiology of digestion
   • 2. Explain briefly digestive system of earthworm. Write a note on nephridia as excretory organs in earthworm
3. Q2 B) Answer the following, (Any two) 10 marks
   • 1. Explain briefly digestive system in bivalve
   • 2. Write a note on flame cells
   • 3. Write short note on digestion of proteins with respect to man
   • 4. Write a note on Organ of Bojanus
4. Q3 A) Answer the following (Any one). 10 marks
   • 1. Describe briefly air sacs in pigeon
   • 2. Give a brief account of heart of man
5. Q3 B) Answer the following (Any two). a note on book lungs in spider, 10 marks
   • 2.Explain the structure of gills of cartilaginous fish short note on open circulation
   • 4. Describe briefly lungs as respiratory organs in frog
6. Q4 A) Answer the following (Any one) 10 marks
   • 1. Describe different types of neurons on the basis of structure and function
   • 2. Explain types of fins in Pisces
7. Q4 B) Answer the following. (Any two) Write a note on irritability in Paramecium 10 marks
   • 2. Give an account on types of legs in insects
   • 3. Describe the structure of mammalian egg
   • 4. Write a note on viviparity
8. Q5 Write a short note on (Any four) 20 marks
   • 1. Ultrafiltration
   • 2. Spermatogenesis
   • 3. Structure of amphibian kidney
   • 4. Structure of cilia
   • 5. Heart of cockroach
   • 6. Structure of synapse
   • 7. Ruminant stomach
   • 8. Formation of gemmule in sponges

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