Class 12 Biology Important Questions | Chapter 1 Reproduction In Lower And Higher Plants

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 1 Reproduction In  Lower And Higher Plants

• Explain the structure of male gametophyte of angiosperms with the help of a suitable diagram. (March 2013)

• Define geitonogamy and xenogamy. Give advantages of self pollination and cross pollination. Explain how dichogamy favours cross pollination. (March 2013)

• Give advantages of self pollination. (Oct 2013)

• What is microsporogenesis? (Oct 2013)

• What is 'double fertilization' ? Describe it with the help of a neat and well labelled diagram. Give its importance. (March 2014)

• Formation of primary endosperm nucleus is called triple fusion. Give reason. (March 2015)

• Give a neat and labelled sketch of the germinating angiospermic pollen grain. (Oct 2014)


• Sketch and label T.S. of anther. (March 2015)

• Sketch and label the T.S. of undehisced anther. (Oct 2015)

• Give the floral adaptations for chiropterophily. (March 2016)

• What is double fertilization? Describe the process in brief. (March 2016)

• Give the floral adaptations for anemophily. (July 2016)

• Describe the formation of helobial endosperm. (July 2016)

• Sketch and label stages in development of angiospermic female gametophyte from functional megaspore. (July 2016)

• Sketch and label V. S. of anatropous ovule. (March 2017; Oct 2013)

• Enlist any 'two' floral adaptations in Salvia. (March 2017)

• Differentiate between anemophily and entomophily. (March 2017) 

• Give the floral adaptations of entomophily. (July 2017)

• Enlist advantages and disadvantages of cross pollination. Add a note on mechanism in Salvia. (July 2017)

• Sketch and label a pollen grain of angiosperms. (March 2018)

• With the help of a neat and labelled diagram describe the development of female gametophyte of angiosperms. (March 2018)

 • What is 'vegetative reproduction'? Explain 'any three'natural methods of vegetative reproduction with the help of suitable diagrams. (July 2018)

• Define stock and scion. (July 2018)

• Sketch and label structure of male gametophyte in angiosperm. (March 2019)

• Explain outbreeding devices in angiospermic plants. (March 2019)

• Define pollination. Explain different types of self and cross pollination with suitable examples. (July 2019)

 • Sketch and label the V.S. of anatropous ovule and answer the following questions:
i. How many mitotic divisions are required to produce embryo sac?
ii. Which part of ovule is converted into seed coat?
iii. Which part provides the passage for entry of pollen tube during fertilization? (July 2019)

• What is artificial method of propagation?
(i) Cutting, (ii) Budding. ( March 2020)

• Sketch and label angiospermic embryo sac. (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.👇👇 















Comments

  1. AnonymousApril 21, 2023 at 12:10 PM

    Thanks for providing us the best study material for HSC preparation.

    ReplyDelete

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