Class 12 Biology Important Questions | Chapter 5 Origin And Evolution Of Life

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 5 Origin And Evolution Of Life

• Give the graphical representation of Hardy Weinberg's principle in the form of Punnett Square. (March 14; Oct 13)

• What is gene flow? (March 2014)

• What is gene pool? (March 2015)

• Describe the concept of "survival of the fittest". (Oct 2015)

• Distinguish between apes and man. (Oct 2015)

• What is meant by organic evolution? (Oct 2015)


• Give any 'two' factors responsible for genetic variation. (March 2016)

• Define organic evolution. (March 2016)

• Enlist any four sequential evolutionary names of human ancestors. (July 2016)

• Name of two classes to which Archaeopteryx acts as connecting link. (July 2016)

• Define 'evolution'. Give the principles of Darwin's theory of natural selection. Mention any 'one' objection to it. (March 2017)

• Give reason - Archaeopteryx is called connecting link between reptiles and birds. (July 2017)

• What is protobiogenesis? (July 2017)

• Mention any 'one skeletal difference between ape and man. (March 2018)

• All organisms produce more young ones. Comment. (March 2018)

• Give the example of connecting link between reptiles and birds. (July 2018)

• Explain the concept of 'struggle for existence. (July 2018)

• Define reproductive isolation' and explain two types of reproductive isolation. (March 2019)

• Explain Homologous and Analogous organs with example. (July 2019)

• Where were the bones of jaws and teeth of Ramapithecus found? (March 2020)

• Explain Hardy-Weinberg's principle, with the help of Punnet square. (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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