BSc Biochemistry Sem I 2012 2014 2014 Biochem II 26 3 15 Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 All questions are compulsory
   • A. Answer the following (Any Four) [8M]
   • j. Abbreviation of SNURPS And its function
   • ii. What is Reverse Transcriptase? Give its function What is a light year?
   • iv. Name the two people who first stepped on the moon
   • vi. Draw a flow chart of subtypes of prokaryotes with examples
   • vii. What is yeast? Name the gases present in the prebiotic environment
   • B. Explain the following (Any Two) [6M]
   • i. Spontaneous Generation theory. Give detailed diagram of Louis Pasture's Answer in brief: (Any One) [6M]
   • i. Write a note on Louis Pasture’s experiment
   • A. Answer the following (Any Four) [8M]
   • i. Name any four protein molecules of biological membranes li. What is simple diffusion? Give the precise structure of phoshpatidyl
   • iv. What are carrier proteins? What is lateral diffusion?
   • vi. What are different properties of cell membranes? Explain any two functions of cell membrane Vill. What is lipid bilayer?
   • B. Explain the following (Any Two) [6M] Why are biological membranes said to be asymmetric? CONTD 27/ ‘ bali in terms of - "Cell Structure.” : iii, Function of biological membrane
   • C. Answer in brief (Any One) of transport across cell membrane,
   • i. Name and explain any three mechanisins of iran nsport of biomolecut s role in transport of li, a short note on plasma membrane and its ro ansp
   • A. Answer the following questions(any four)
   • i. What is sarcosome? ii, What is light reaction? iii, does peroxisome prevent aging?
   • iv. How does lysosomal membrane prevent itself from its lysosomal protease?
   • v. What do you mean by middle and trans Name some common enzyme present in ER? Vil. State the structure of ER,
   • viii. Write down about types of SER
   • B. Answer the following questions in brief.( Any two)
   • i. Write a note on different enzyme found in different part of mitochondria
   • ii. Write a note on leucoplastid found on plant? Role of peroxisome in photorespiration
   • iv. Write on lysosomes of plant
   • C. Answer the following questions in detail (any one) [6M]
   • i. Describe the ultrastructure of chloroplast
   • ii. Write a note on polymorphism of lysosome
2. Q1 V] 1.(A) Explain the following : (Any One) [2M]
   • i. Define Heterotrophs and Autotrophs
   • ii. Name the compounds present in early prebiotic atmosphere
3. Q1 (B) Answer of the following: (Any Three) [3M] Time taken by. light from a star to reach | a. | Louis Pasture First human to step on the Moon. b. | Mitochondria vi, | Earth was formed how many years.ago? 3.5 years

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