Class 12 Biology Important Questions | Chapter 11 Enhancement Of Food Production

Here we have a given Class 12 Biology Important Questions for Maharashtra Board HSC Examination 2023. Every students want to score good marks in Class 12 Board Exam,but number of students don't know how to score good marks. Dear students, given following questions had been asked in earlier HSC Board Examinations. From this post, you will know which type of questions had been asked in earlier Board Exams and same questions or same type of questions will be asked in your upcoming examination. If you study all these questions, you will get very good marks in your board examinations, Because so many questions from the following given questions will be asked in your upcoming examination.Therefore go through our Class 12 Biology Important Questions which are given in chapter-wise manner and simply try to solve these questions to score very good marks in Biology and obviously, you will! Best wishes to all dear students for your upcoming Maharashtra State Board Exam 2023.

यहां हमारे पास महाराष्ट्र बोर्ड HSC परीक्षा 2023 के लिए कक्षा 12वीं के Biology के महत्वपूर्ण प्रश्न दिए गए हैं। प्रत्येक छात्र कक्षा 12वीं की बोर्ड परीक्षा में अच्छे अंक प्राप्त करना चाहते हैं, लेकिन कई छात्र यह नहीं जानते कि अच्छे अंक कैसे प्राप्त करें। प्रिय छात्रों, नीचे दिए गए प्रश्न पिछले एचएससी बोर्ड परीक्षाओं में पूछे गए थे। इस पोस्ट से आप जानेंगे कि पिछली बोर्ड परीक्षाओं में किस प्रकार के प्रश्न पूछे गए थे और आपकी आगामी परीक्षा में भी इसी प्रकार के प्रश्न पूछे जाएंगे। यदि आप इन सभी प्रश्नों का अध्ययन करते हैं, तो आप अपनी बोर्ड परीक्षाओं में बहुत अच्छे अंक प्राप्त करेंगे, क्योंकि निम्नलिखित दिए गए प्रश्नों में से बहुत सारे प्रश्न आपकी आगामी परीक्षा में पूछे जाएंगे। इसलिए हमारे कक्षा 12 के Biology के महत्वपूर्ण प्रश्नों को देखें जो अध्याय में दिए गए हैं | Biology में बहुत अच्छे अंक प्राप्त करने के लिए इन प्रश्नों को बुद्धिमान तरीके से हल करने का प्रयास करें और जाहिर है, आप करेंगे! सभी प्रिय छात्रों को आपकी आगामी महाराष्ट्र राज्य बोर्ड परीक्षा 2023 के लिए शुभकामनाएं।



Class 12 Biology Important Questions | Chapter 11 Enhancement Of Food Production

• Explain how suspension culture is prepared from callus. (March 2013)

• What are biocontrol agents? Mention any two groups of biocontrol agents and their hosts. (March 2013)

• What is the major achievement of animal breeding? (March 2013)

• Give application of mutation breeding. (March 2013)

• Name the viral diseases in poultry animals. (Oct 2013)

• Give any 'two' examples of edible mushrooms. (Oct 2013, July 2016)

• Give advantages of single cell protein (SCP). (Oct 2013)

• Explain the technique of multiple ovulation embryo transfer (MOET) in animal breeding. (Oct 2013)

• Give the importance of heterocyst in cyanobacteria. (March 2014)

• Name the type of animal breeding carried out to produce a mule. (March 2014)

• Name any two edible varieties of mushrooms. Give nutritional values of these mushrooms. (March 2014)

• Give the economic importance of fishery. (March 2014, March 2016, July 2018)

• Describe any two applications of tissue culture technique. (March 2014)

• From which microbial source can pectinase be obtained? (March 2014)

• What are gibberellins? Give the applications of gibberellins. (Oct 2014)

• Explain selective breeding. (Oct 2014)

• Give the economic importance of apiculture. (Oct 2014, 2015)


• What is tissue culture? Describe the methodology of tissue culture. (March 2015)

• Name the high yielding semi-dwarf varieties of wheat selected and introduced in India in 1963. (March 2015)

• Give two varieties of silk which are considered as inferior quality. (March 2015)

• Sketch and label 'tubular tower fermenter'. (March 2015)

• Which are the bacteria responsible for Converting organic acids into methane? (March 2015, Oct 2014)

• Give the role of VAM related to soil fertility. (Oct 2015)

• Explain the role of microbes in sewage treatment. (Oct 2015)

• Mention any two methods used to prevent spoilage of fish. (Oct 2015)

• What is mycoherbicide? (March 2016)

• Explain in brief biogas production process With the help of a labelled figure. (March 2016, July 2017, 2018)

• Write a short note on Mutational breeding. (March 2016)

• Visit of a veterinary doctor to dairy farm is mandatory. Give reasons. (March 2016)

• What is the common name of Apis mellifera? (July 2016)

• Name any two antibiotics and their microbial source. (July 2016)

• Explain micropropagation and hybridization. (July 2016)

• What is emasculation? (July 2016)

• What is VAM? (July 2016)

• Which growth hormone is used to enhance dairy productivity? (July 2016)

• Name the species used in sericulture. Name the stages in the life cycle of a silk moth in cyclic form. (March 2017)

• Give an example of the non-edible or poisonous mushroom, studied by you. (March 2017)

• What are biofertilizers? Explain them with suitable examples. (March 2017)

• What is heterocyst? (July 2017)

• Give the advantages of biogas. (July 2017)

• Give the names of two insect-resistant crop varieties. (July 2017)

• Write a short note on lac culture. (July 2017)

What is primary treatment of sewage? (March 2018)

 • Give two examples of microbial pesticides with their hosts. (March 2018)

• State the economic importance of lac. (March 2018, July 2016)

• Describe different steps involved in tissue culture technique. (March 2018)

• Give the microbial source of Vitamin B12. (March 2018)

• Name the strain of yeast used in industrial production of Wine. (July 2018)

• Enlist the applications of tissue culture. On the basis of origin, write the various poultry breeds used in poultry. (July 2018)

• Define 'mutation breeding'. (July 2018)

• Define apiculture. Name the products obtained from it. (March 2019)

• Your friend wants to start a business of Apiculture. Enlist the equipment he would need. (July 2019)

• Given an account of various steps involved in tissue culture. (July 2019)

• What is Biofortification? Explain selective breeding with suitable example. (March 2019)

• Define biofertilizers. Give two types of fungal biofertilizers. (March 2019)

• What is green revolution? Give any two examples each of the improved varieties of wheat and rice. (March 2020)

• What are the requirements of dairy management? Give one example of each Indian and exotic breed of cow. (March 2020)

• Give microbial source of the following products in industrial production:
i) Vitamin B12
ii) Chloromycetin
iii) Pectinase (March 2020)


👉 Students are suggested to go through our Class 12 Biology Important Questions to score more in your upcoming 2023 Board Examination. 👇👇

Class 12 Biology Important Questions Chapter-wise

 Click on the following links to get Class 12 Biology Important Questions.👇👇 

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