BSc Botany Sem I 2022 2023 Nov 2023 BOTANY I Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Choose the correct option & rewrite the statements: 10 marks
   • 1. In Spirogyra, Vegetative reproduction takes place by method
   • 2. Nostoc belongs to Class
   • 3. Zoospores are produced in any vegetative cell of the thallus or specialized cell is called
   • 4. Mucor is a
   • 5. Which of the fungi produces toxins in crop plants?
   • 6. Aspergillosis is recognized in tissue by the presence of
   • 7. There are number of neck canal cells in the archegonium of Riccia
   • 8. Sporophyte of Riccia is on gametophvte
   • a. Complete b. Partially parasite Independent d. Not attached
   • 9. There are types of rhizoids in Riccia
   • 10. Antherozoids of Riccia are
2. Q1 B. Answer the following in one sentence 10 marks
   • 1. What is a Conjugation tube?
   • 2. How many types of reproduction takes place in Nostoc?
   • 3. Which class does Rhizopus belong to?
   • 4. What is the common name of Aspergillus niger?
   • 5. Rosette of Riccia thailus?
3. Q2 Answer any TWO of the following questions i 1. Give the systematic position of Nostoc with suitable reasons. Add a note on the colony structure of Nostoc 20 marks
   • 2. Give the systematic position of Spirogyra with suitable reasons. Add a note on its
   • 3. Explain the different characteristics of
   • 4. Explain the Economical and Ecological uses of Algae
4. Q3 Answer any TWO of the following questions 20 marks
   • 1. Write useful and harmful activities of fungi 2, Write in brief, modes of Nutrition in FYBSC SEMESTER! BOTANY - | DURATION - 3 HRS MARKS-100
   • 3. Give in de ails the life cycle of Rhizopus
   • 4. Explain various modes of reproduction of Aspergillus
5. Q4 Answer any TWO of the following questions 20 marks
   • 1. Explain the internal structure of thallus of Riccia
   • 2. Salient features of class Hepaticae
   • 3. Explain the external structure of thallus of
   • 4. Explain the alternation of gametophytic and sporophytic generations in Riccia Short Notes (any FOUR) (20 Marks)
   • 1. Add a note on different types on reproduction takes place in Algae
   • 2. Structure of Spirogyra thallus
   • 3. Ascocarp
   • 4. Systematic position of Aspergillus
   • 5. Sporophyte of
   • 6. Vegetative reproduction in Riccia

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