IGNOU BSCG BBYCT 133 Plant Ecology and Taxonomy Solved Assignment ENGLISH

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BSCG 2026 - ENGLISH
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BBYCT 133: Plant Ecology and Taxonomy

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Title Name IGNOU BSCG BBYCT 133 Plant Ecology and Taxonomy Solved Assignment ENGLISH
Type Soft Copy (E-Assignment) .pdf
University IGNOU
Degree BACHELOR DEGREE PROGRAMMES
Course Code BSCG
Course Name Bachelor of Science
Subject Code BBYCT 133
Subject Name Plant Ecology and Taxonomy
Year 2026
Session -
Language ENGLISH
Assignment Code BBYCT 133/Assignment-1/2026
Product Description Assignment of BSCG (Bachelor of Science) 2026. Latest BBYCT 133 2026 Solved Assignment Solutions
Format Ready-to-Print PDF (.soft copy)

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BBYCT 133 (January 2026 - July 2026) - ENGLISH

ASSIGNMENT

(Tutor Marked Assignment)

Course Code: BBYCT-133

Assignment Code: BBYCT-133/TMA/2026

Maximum Marks: 100

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

1. With the help of well-labelled diagrams, write a detailed account on any one of the following:

a). Soil profile

b). Food web in a grassland

2. 

a). List the objectives of plant taxonomy. Describe plant taxonomy in ancient India.

b). Describe the construction and use of a taxonomic key. List types of keys and discuss the faults and limitations of each.

3.

a). Discuss how evidence from Phytochemistry can help in solving problem of plant taxonomy by citing an example.

b). Explain the concept of taxonomic hierarchy and arrange various categories from highest to lowest.

4.

a). List types of classification and discuss any one of them along with its merits and demerits.

b). Explain species concept.

5. Write short notes on any four of the following:

a). Royal Botanic Gardens, Kew

b). Monograph or Manual

c). Edge-punched card

d). Scientific names and their advantages

e). OTU (Operational Taxonomic Unit)

6. With the help of a neat and labelled diagrams, describe any two of the following:

i). Stages of succession in hydrosere

ii). Carbon cycle

iii). Components of an ecosystem

iv). Range of tolerance

7. Give detailed accounts of any two of the following:

a). Ecological pyramids

b). Food chains

c). Forest ecosystem

8. Define insolation. Give a brief description of heat budget of earth. Enlist the factors affecting distribution of insolation.

9.

i). What is binomial nomenclature? Enlist its major principles.

ii). What are the major contributions of Bauhin and Linnaeus?

10.

a). Discuss the principles of numerical taxonomy.

b). Discuss the salient features of structure of taxonomic hierarchy.


BBYCT 133 (January 2026 - July 2026) - HINDI

सत्रीय कार्य (अध्यापक जांच सत्रीय कार्य)

पाठ्यक्रम कोड: BBYCT-133

सत्रीय कार्य कोड: BBYCT-133/TMA/2026

कुल अंक : 100

नोट: सभी प्रश्नों को करना अनिवार्य हैं। हर प्रश्न के अंक उसके सामने दिए गए हैं।

1. निम्नलिखित में से किसी एक पर सुनामांकित चित्रों की सहायता से विस्तार से चर्चा कीजिए :

(क) मिट्टी की रूपरेखा

(ख) घास के मैदान में खाद्य वेब

2. (क) पादप वर्गिकी के उद्देश्यों को सूचीबद्ध कीजिए। प्राचीन भारत में पादप वर्गिकी का वर्णन कीजिए।

(ख) एक वर्गिकीय कुंजी की रचना और उपयोग का वर्णन कीजिए। कुंजियों के प्रकारों को सूचीबद्ध कीजिए और इनमें से प्रत्येक की कमियों और सीमाओं की चर्चा कीजिए।

3. (क) उदाहरण देकर विवेचना कीजिए कि किसी प्रकार पादप रसायन विज्ञान से साक्ष्य पादप वर्गिकी की समस्या सुलझाने में सहायक हो सकते हैं।

(ख) वर्गिकीय पदानुक्रम की संकल्पना को समझाइए और विभिन्न श्रेणियों को उच्चतम से निम्नतम में व्यवस्थित कीजिए।

4. (क) वर्गीकरण के प्रकारों की सूची बनाइए और इनमें से किसी एक की उसके लाभों और कमियों के साथ विवेचना कीजिए।

(ख) प्रजाति की संकल्पना को समझाइए।

5. निम्नलिखित में से किन्हीं चार पर संक्षिप्त टिप्पणियाँ लिखिए :

(क) रॉयल वानस्पतिक उद्यान, क्यू

(ख) मोनोग्राफ अथवा मैनुअल

(ग) किनारे पर छिद्रित कार्ड

(घ) वैज्ञानिक नाम और उनके लाभ

(ङ) OTU (ऑपरेशनल टेक्सोनोमिक यूनिट)

6. निम्नलिखित में से किन्हीं दो का वर्णन स्वच्छ और सुनामांकित आरेखों की सहायता से कीजिए :

(क) हाइड्रोसियर / जलमंडल में अनुक्रमण के चरण

(ख) कार्बन चक्र

(ग) किसी पारितंत्र/पारिस्थितिक तंत्र के घटक

(घ) सहनशीलता/सहिष्णुता की सीमा

7. निम्नलिखित में से किन्हीं दो का विस्तृत विवरण दीजिए :

(क) पारिस्थितिक पिरामिड

(ख) खाद्य श्रृंखलाएँ

(ग) वन पारिस्थितिक तन्त्र

8. सूर्यातपन को परिभाषित कीजिए। पृथ्वी के ऊष्मा बजट का संक्षिप्त विवरण दीजिए। सूर्यातपन को प्रभावित करने वाले कारकों को सूचीबद्ध कीजिए।

9. (क) द्विपद नाम पद्धति क्या है? इसके प्रमुख सिद्धान्तों को सूचीबद्ध कीजिए।

(ख) बॉहीन और लोनियस के क्या प्रमुख योगदान हैं?

10. (क) संख्यात्मक वर्गिकी के सिद्धान्तों की विवेचना कीजिए।

(ख) वर्गिकीय पदानुक्रम की संरचना के महत्त्वपूर्ण लक्षणों की विवेचना कीजिए।

 


BBYCT 133 2025 - English

ASSIGNMENT

(Tutor Marked Assignment)

Course Code: BBYCT-133

Assignment Code: BBYCT-133/TΜΑ/2025

Maximum Marks: 100

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

1. a) Answer in one word:

i) The green plants which constitute the first trophic level of the food chain.

ii) A stage in which communities reach a stage of equilibrium.

iii) The organism that is eaten up by a predator.

b) Define the following:

i) Biome

ii) Net primary productivity

iii) Population

c) Match the following:

i) Aquatic plants a) Rank designating an organism
ii) Synecology b) Binomial nomenclature
iii) Taxon c) Hydroserize 
iv) Linnaeus d) Population/community

2. a) Describe the soil profile with the help of a well labelled diagram.

b) Enlist the major components of an ecosystem. Explain the importance of these components for the functioning of an ecosystem?

3. What is ecological succession? Explain the phenomenon giving an example of a desert community.

4. Describe the adaptations seen in xerophytes with the help of examples and well labelled diagrams.

5. a) Write notes on fidelity and importance value index.

b) What are the different functions of herbarium?

6. a) Differentiate between alpha and omega taxonomy.

b) What are the salient features of structure of taxonomical hierarchy?"

7. Outline Bentham and Hooker's system of classification. Mention the advantages and disadvantages of the system.

8. Discuss the different types of terrestrial and aquatic ecosystems.

9. a) Write a note on pyramid of energy.

b) Discuss the vegetation pattern of Western Himalayas?

10. Write short notes on:

i) Importance of endemics

ii) Xerarch

iii) System of Nature 

iv) Therophytes


BBYCT 133 2025 - Hindi

सत्रीय कार्य

(अध्यापक जांच सत्रीय कार्य)

बीबीवाईसीटी-133

सत्रीय कार्य कोकः बीक्ट-133/त्मा/2025 

कुन बंक : 100

नोट: सभी प्रश्नों को करना अनिवार्य हैं। हर प्रश्न के अंक उसके सामने दिए गए हैं।

1.a) एक शब्द में उत्तर दीजिए। 

i) हरे पादप जो खाद्य का पहला पोषी स्तर बनाते हैं। 

ii) वह अवस्था जब समुदाय साम्यावस्था में पहुंच जाते हैं। 

iii) वे जीव जिनको परभक्षी द्वारा खा लिया जाता है। 

b) निम्नलिखित को परिभाषित कीजिए। 

i) बायोम/जीवोम 

ii)नेट प्राथमिक उत्पादकता 

iii) जनसंख्या

c) निम्नलिखित का उचित मिलान कीजिए। 

कॉलम अ  कॉलम ब 
i) जलीय पादप  a) किसी जीव के वर्गीकरण की एक श्रेणी
ii) सिनेकोलोजी  b) द्वि-पदनाम विधि 
iii) टैक्सन/वर्ग  c) हाइड्रोसियर/जलक्रमक 
iv) लिनियस  d) जनसंख्या/समुदाय 

2.a) सुनामांकित चित्र की सहायता से मृदा प्राचल का वर्णन कीजिए। 

b) किसी पारिस्थितिक तंत्र के प्रमुख संघटकों को सूचीबद्ध कीजिए। पारिस्थितिक तंत्र के कार्य करने में इन संघटको के महत्व का वर्णन कीजिए। 

3. पारिस्थितिक अनुक्रमण क्या है? मरूस्थली समुदाय का उदाहरण देते हुए इस परिघटना को समझाइए। 

4. मरु‌द्भिदों में दिखाई देने वाले अनुकूलनों का उदाहरणों और सुनामांकित चित्रों की सहायता से वर्णन कीजिए।

5. क) परिशुद्धता और महत्त्व मूल्य सूचकांक पर लघु टिप्पणी कीजिए। 

ख) वनस्पति-संग्रहालय (हर्बेरियम) के विभिन्न कार्य क्या है?

6. क) अल्फा वर्गिकी और ओमेगा वर्गिकी में अंतर कीजिए। 

ख) वर्गिकी के पदानुक्रम की मुख्य विशेषताएं क्या है?

7. बेन्धम और हुकर की वर्गीकरण पद्धति की रूपरेखा दीजिए। उस पद्धति के गुण और दोषों का भी उल्लेख कीजिए।

8. विभिन्न स्थलीय और जलीय पारिस्थितिक तंत्रों के बारे में चर्चा कीजिए।

9.क) ऊर्जा के पिरामिड पर लघु टिप्पणी कीजिए।

ख) पश्चिमी हिमालय क्षेत्रों में पाए जाने वाली वनस्पति रूपों के बारे में चर्चा कीजिए।

10. निम्नलिखित पर लघु टिप्पणी कीजिए:

i)स्थानिकता की विशेषता

ii) शुष्कतारंभी (जेरार्क) 

iii)सिस्टेमा नेचुरे 

iv) थेरोफाइट्स

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Course: Bachelor of Science (BSCG)
Subject: BBYCT 133 - Plant Ecology and Taxonomy
Session: January 2026 - December 2026
Language: ENGLISH

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Subject Code BBYCT 133
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