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.

b) Discuss Hershey and Chase experiment with suitable diagram.

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

b) Describe transformation in bacteria with suitable diagram.

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

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

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

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

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

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

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.

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

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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