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 12 Biotechnology 

• What is palindrome in DNA? (March 2013)

• Draw a neat labelled diagram showing steps of PCR. (March 2013)

• What is bacteriophage? (Oct 2013, July 2016)

• What is a biopatent? Give any two examples. (March 2014)

• Give the applications of PCR technique. (Oct 2014)

• Explain different biosafety issues which may arise due to genetically modified (GM) organisms. (Oct 2014)

Also read : Class 12 Chemistry Important Questions

• With the help of a neat and labelled diagram, describe steps in recombinant DNA technology. (March 2015)

• Name the enzyme responsible for delay in ripening of tomato fruit. (March 2015)

• Define r-DNA technology. Give the basic steps in r-DNA technology and give any three examples of the therapeutic products produced by r-DNA technology. (March 2016)

• What are transgenic plants? Explain with any two examples. (July 2016)

• What is a biopatent? Explain it with a suitable example. (March 2017)

• Give an example of the source of thermostable enzyme DNA polymerase. (March 2017)

• What are plasmids? (July 2017)

• Describe the steps of PCR technique. (Mar 2018, Oct 2015)

• With the help of a suitable example illustrate palindrome. (July 2018)

• Enlist the basic steps involved in recombinant DNA technology. (March 2018)

• Name any one therapeutic product of blood proteins made by using r-DNA technology. (July 2018)

• Give the role of plasmids in bacterial cell. (March 2019)

• Give the types of blood proteins and human hormones produced by recombinant DNA technique. (March 2019)

• Write any two scientific and commercial values of transgenic animals in favour of human being. (March 2019)

• Give the role of Tissue plasminogen activator (TPA). (July 2019)

• Enlist the steps involved in rDNA technology. (March 2020)

• Define the terms :

i.Bio-patent

ii.Bio-piracy  (March 2020)

Also read : Class 12 Physics Important Questions

👉 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.👇👇 

• Chapter 1- Reproduction In Lower And Higher Plants

• Chapter 2 - Reproduction In Lower And Higher Animals

• Chapter 3 - Inheritance And Variation

• Chapter 4 - Molecular Basis Of Inheritance

• Chapter 5 - Origin And Evolution Of Life

• Chapter 8 - Respiration And Circulation

• Chapter 9 - Control And Co-ordination

• Chapter 10 - Human Health And Diseases

• Chapter 11 - Enhancement Of Food Production

• Chapter 12 - Biotechnology

• Chapter 13 - Organisms And Population

• Chapter 14 - Ecosystem And Energy Flow

• Chapter 15 - Biodiversity, Conservation And Environmental Issues