BBYCT 131 Solved Assignment 2021-22

 

BBYCT 131 Solved Assignment 2021-22

Course Code: BBYCT 131

Assignment Code: BBYCT 131/TMA/2021-2022

Maximum Marks: 100

Note: Attempt all questions. The marks for each question are indicated against it.

1. a) Describe the structure of RNA virus with suitable diagram.

5

b) Discuss Hershey and Chase experiment with suitable diagram.

5

2. a) Describe a bacterial cell wall and its adherents with proper diagram.

5

b) Describe transformation in bacteria with suitable diagram.

5

3. a) ‘Algae can be found in diverse type of habitats’. Justify the statement.

5

b) Describe the different types of life cycles found in algae, illustrate each with suitable diagram.

5

4. a) Compare the structure of mycelia of Penicillium and Agaricus.

5

b) Discuss the role of Lichens as food, medicine and dyes.

5

5. Discuss the adaptive strategies developed by aqueous plants during the phase(s) of transition to land habitat.

10

6. Compare the characteristics of liverworts, hornworts and mosses in a tabular form with suitable diagrams

10

7. Only through labelled diagram show:

5×4=20

a) Vertical transverse section of a thallus of Marchantia.

b) L.S. capsule showing annulus and apophysis with stoma of Funaria.

c) T.S. of a young root Pinus sp. after secondary growth has been established.

d) T.S. of coralloid root of Cycas sp.

8. Draw the labelled life cycle of a heterosporous pteriodphyte.

5

9. Discuss why is the seed of gymnosperms considered having remarkable combination of two generation.

5

10. Write notes on the following :

2×5=10

i) Economic importance of bacteria

ii) Ecological significance of mycorrhiza

iii) Telome theory

iv) Economic importance of pteriodphytes

v) Rhynia

BBYCT 131 Solved Assignment 2021-22, BBYCT 131 Solved Assignment 2021-22 , BBYCT 131  Solved Assignment 2021-22, BBYCT 131 Assignment, IGNOU Assignment BBYCT 131021-22- Gandhi National Open University had recently uploaded the assignments of the present session for Programme for the year 2021-22. BBYCT 131 Solved Assignment 2021-22 Students are recommended to download their Assignments from this web page itself. They don’t got to go anywhere else when everything regarding the Assignments are available during this article only.

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BBYCT 131 Solved Assignment 2021-22 :- Those students who had successfully submitted their Assignments to their allocated study centers can now check their Assignment Status. Alongside --assignment status, they will also checkout their assignment marks & result. All this is often available in a web mode. After submitting the assignment, you'll check you BBYCT 131 Solved Assignment 2021-22 only after 3-4 weeks. BBYCT 131 Solved Assignment 2021-22 it'd take 40 days to declare BBYCT 131 Solved Assignment 2021-22

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