BSc Sem IV 2022 2023 Mar 2023 ZOOLOGH I Question Paper - Mumbai University | munotes

Questions asked in this paper

• Figures to the right indicate full marks

1. Q1 a) Fill in the blanks. 5 marks
   • 1. Archaea and Bacteria are grouped as . (Prokaryotes, Eukaryotes,
   • 2. of genes is the process of flowing of genes into a population from
   • 3. of larger segment of chromosome proves to be fatal.(Deletion, means moving from general to specific approach to a problem under
   • 5. In an ----------the use of words should be 200-300 ( abstract, thesis, bibliography,
   • b) Match the column Oparin a. Father of Paleontology 5
   • 3. Stasis c. Bottom to up
   • 4. Induction d. SPSS
   • 5. Computer e. Coacervates
   • c) Write true or false 5
   • 1. SBB stands for state biodiversity board
   • 2. Mass extinction is a process of rapid decrease in the amount of life on earth
   • 3. Bibliography is to express gratitude to all the people who have helped with
   • 4. In natural populations mating occurs as a selective process
   • 5. Protoplasm of all living organisms is different
   • d) Write one sentence answer. 5
   • 1. What is Paleontology?
   • 2. What is Inversion?
   • 3. State the theory of Lamarckism
   • 4. Define research
   • 5. What is referred to as Mega-Evolution?
2. Q2 Answer the following. (Any two) 20 marks
   • 1. Discuss evidences in favor of organic evolution by giving examples of geographical
   • 2. Discuss brief account of Origin of eukaryotic cell
   • 3. Explain Darwinism and Neo-Darwinism
   • 4. Describe Neutral theory of molecular evolution
3. Q3 Answer the following (Any two). 10 marks
   • 1. Describe the different types of speciation
   • 2. Discuss the post-zygotic barriers which lead to reproductive isolation
   • 3. State Hardy Weinberg’s law of equilibrium and discuss its salient features
   • 4. Describe the sources of genetic variation in natural populations
4. Q4 Answer the following (Any two). 20 marks
   • 1. Explain different types of research
   • 2. Describe Steps in scientific method
   • 3. Give a detailed account on the Role of computers in data analysis
   • 4. Explain ethics in animal research
5. Q5 Write short notes. (Any four). 20 marks
   • 1. Convergent and divergent evolution
   • 4. Bibliography on 5. Directional evolution in peppered moth
   • 6. Characteristics of critical thinking
   • 7. Genetic polymorphism

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