SINDH PUBLIC SERVICE COMMISSION, HYDERABAD.
Combined Competitive Examination, 2020
BOTANY
Monday the 23rd November, 2020.
Time: 02:00 pm to 05: 00 pm Maximum marks. 100
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Note: Attempt any Five questions. All questions carry equal marks.
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Question No.
01 Give the classification and economic importance of Algae?
02 What are Fungi? How they are different from plants, explain industrial application of Fungi.
03 What is Secondary Growth? Discuss in detail the importance of Secondary Dicot Stem.
04 Give an illustrated concept of the life cycle of an Angiospermic Plant and explain the phenomenon of alternation of generation.
05 How does the C4 pathway differ from C3 pathway of Carbon fixation? What are the advantages and disadvantages of each pathway?
06 What is Ecosystem? What are the components of Aquatic Ecosystem and how it is important to life on earth?
07 Which cell division occurs in reproductive cells? How diploid cell produces four haploid daughter cells? Explain in detail.
08 Explain briefly DNA Recombination technology? What are the various tools required for it?
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