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2018 University of Madras Biology M.Sc. Botany Madras University, M.Sc Botany degree Examination, Plant Diversity ,Dec 2018. University Question paper
Are you looking for the old question papers from Madras University of Plant Diversity paper? Here is the previous year question papers from Madras University. This is the original question paper of Plant Diversity exam conducted in Dec 2018. Feel free to download the question paper from here and use it to prepare for your upcoming exams.
Dec 2018 P/ID 40231/PBTA
Time : Three Hours Maximum : 100 marks
PART A - (10×2=20 marks)
Answer all questions in 50 words each
Explain/Define
1.Rhodophyceae
2. Microcystis
3. Basidiocarp
4. Vegetarian meat
5. Bacterial generation time
6. Gram's staining
7. Mycotoxin
8. Little leaf disease
9. CMV
10. Gustose Lichens
PART B - (5×6=30 marks)
Answer all questions in 250 words.
11.a) Describe the structure of Ulva.
Or
b) Briefly comment on algal blooms.
12.a) Sexuality in fungi - Comment it.
Or
b) Write short notes on Alternaria and Rhizopus.
13.a) Write down the classification of fungi by Alexapolus and Mins.
Or
b) Compare aerobic and anaerobic respiration.
14.a) Serial dilution technique -explain shortly
Or
b) Write down the method of vegetative reproduction in Lichens.
15.a) Describe about symptoms and causative agents of citrus canker.
Or
b) Write down the method of vegetative reproduction in Lichens.
PART C - (5×10=50 marks)
Answer all questions each in 500 words.
16.a) Give a detail account on "Uses of Algae".
Or
b) Explain the following : i)Nitella ii) Desmids iii) Cell wall of algae iv) Scytonema
17.a) Write the lifecycle of plasmodiophara.
Or
b) Explain the role of mycorrhizal fungi in agriculture.
18.a) List out the economic importance of bacteria.
Or
b) Explain the various methods of sterilization.
19.a) Outline the classification of plant viruses.
Or
b) Cotton Wilt Disease - discuss in detail
20.a) Write down the classification of Lichens.
Or
b) Write the nature ecological importance of Lichens.
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