BSc Botany Sem III 2019 2020 Oct 2020 BOTANY PAPER II Question Paper - Mumbai University | munotes

Questions asked in this paper

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1. Q3 Draw acat and Choose the correct option from the following: i0
   • a. The site of aerobic respiration in eukaryotic
   • b. How do the small molecules pass through the cuter of
   • c. Which of the following is responsible for pigments synthesis and
   • d. In Grasshopper and Buys method of sex ts
   • e. method of sex determination is found
   • i) XX-XO it) XX-XY il) iv)
   • f. Streptomycin resistance in is an of the process for mRNA synthesis as an Initiation codon
   • i) CCA ii) LUG it) ALG Answer the following in one sentence:
   • a) How many divisions are required to produce 128 gametes? Who introduced the term mitochondria? 4
   • d) Define laggards
   • e) What is RNA? veo/ ) 14 SEMESTER II! 3Hrs 100 MARKS Answer any two from the following:
   • a) Explain ultrastructure and funetions of mitochondria with neat labelled digram
   • b) Discuss the role of Glyoxy somes How do ribosomes work in prokaryotic and eet?
   • d) Elaborate on the various stages of Interphase Answer any two from the
   • a) With suitable exampies explain sex determination in homogametic females
   • b) What is cytoplasmic inheritance? Explain the inheritance pattern witii Suitable example Explain translocation mutation with reference to its origin, genetics
   • d) Detine aberrations. Discuss inversions With reference origin cytological and genetic
2. Q4 Answer any two from the following:
   • a) Explain the processing of precursor MRNA b} Explain the Termination process of transeription in prokaryotes
   • c) Explain Meselson and Stahi experiment
   • d) Explain the Initiation of transcription process in cukary
3. Q5 Short note on (any four):
   • b) Genetic RNA Barr eye disease in Drosophila
   • d) Philadelphia syndrome
   • e) Difference between DNA and RNA

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