Important Biology Diagrams for Class 12 Board Exams

Diagrams are very crucial in any biology examination. They can surely make your answer more beautiful and fetch you higher marks. Students who are eyeing to score more than 90 marks in this subject, must not ignore diagrams or it might cost them dearly. In this post, we will be discussing some of the important diagrams of Biology for class 12 Board exams. 

  

Importance of Diagrams 

Whether you are going to appear in CBSE, ISC or state board exams conducted by the likes of BSEB, JAC, etc., it doesn’t matter. Importance of diagrams in Biology is enormous. Suppose Hershey-Chase Experiment is asked in the exam. If you don’t know the answer, simply draw all the related diagrams, CBSE will give you full marks for that. 

 

Important Diagrams of Biology for Class 12 Board Examination 

Students should solely rely on NCERT while preparing for diagrams. That will also boost your preparation for NEET. There are five units in Class 12 Biology NCERT. Important Diagrams from all 5 units have been listed below. 

 

UNIT 06: REPRODUCTION 

Asexual reproductive structures, Diversity of sexuality in Monoecious plant Chara and Dioecious plant Marchantia, T.S (Transverse Section) of a young anther, Stages of microspore maturing into a pollen grain, Anatropous ovule, Mature Embryo Sac, Female Reproductive System in Human Beings, All diagrams of Gametogenesis topic. 

 

UNIT 07: GENETICS AND EVOLUTION 

Punnet Square, Diagram of Test cross, Incomplete dominance and Dihybrid cross, Pedigree Analysis, Nucleosome, The Hershey-Chase experiment, Replication Fork, Transcription unit of tRNA, lac Operon, Operation of natural selection on different traits. 

 

UNIT 08: Biology in Human Welfare 

Stages in the life cycle of Plasmodium, Structure of an antibody molecule, Replication of retrovirus 

 

UNIT 09: BIOTECHNOLOGY 

E. coli cloning vector pBR322, PCR, Bioreactor 

 

UNIT 10: ECOLOGY 

Age pyramids, Population growth curve, Trophic levels, Pyramid of numbers/ biomass/ energy, Inverted pyramid of biomass, Phosphorus cycling, Graph of species-area relationship, Contribution of greenhouse gases

Comments

Post a Comment

Students can also ask questions on Instagram and Telegram- @examshub. On this website, your comments will be reviewed before getting published here. All comments without name and with back links will be rejected.

Trending Posts of Exams Hub

How to Pass in Physics in CBSE Class 12 Board Exam?

Image
Physics is one of the most challenging subjects for students appearing in the Class 12 Board Exams or different competitive exams. Students who are weaker in Mathematics often face difficulty in Physics. Regular practice is the only way, by virtue of which one can succeed in Physics. In the past few years, many students have failed in Physics. How to pass in Physics in CBSE Class 12 Board Exam? In this article, we will find the answer to this question.  
Read more

List of Government Medical Colleges in Madhya Pradesh | AIIMS Bhopal

Image
There are 15 Government Medical Colleges in Madhya Pradesh including   AIIMS Bhopal . Admission in all these colleges is done based on NEET Merit List. In AIIMS Bhopal, candidates across the country can take admission based on   NEET All India Rank   while in other government colleges of MP,   15   percent seats are reserved under   All India Quota   while some seats are reserved under   Government of India (GOI)   for central nominees.   
Read more

Blueprint of Bihar Board Class 12 Physics, Chemistry, Biology and Maths

Image
What is the Blueprint of PCMB? You must be wondering to find the answer to this question if you are going to appear in Bihar board exams in 2024. For the last few years, BSEB has kept the pattern of board exam unchanged. In 2018, board had introduced major changes to help students score high. In this post, we will provide you the blueprint of class 12 Bihar board science stream subjects i.e. physics chemistry biology and maths paper.
Read more

Fee Structure of Private Medical Colleges in Bihar | UGMAC Counselling 2024

Image
In recent years, several private medical colleges have mushroomed in Bihar. If based on   NEET   score you don’t get admission in any government medical colleges of the state, these colleges are available as an alternative. Surely, studying in these private medical colleges is not affordable to all and you choose it only when you fail to secure seat in a government medical institution. In this post, you will get to know about the   fee structure of different Private Medical Colleges in Bihar .  
Read more

How to Pass in Chemistry in CBSE Class 12 Board Exam?

Image
Securing more than 95 marks in every subject of Class 12 Board Exam is a dream for every student. But, not many succeed in fulfilling this dream. In CBSE Board Exam, students can easily score more than 90 percent by doing little bit of hard work. But, there are many students who find themselves on the opposite end. For them, getting passing marks i.e. 23 marks is the major priority. How to pass in Chemistry in CBSE Class 12 Board Exam? We will answer this question in this article. 
Read more

How to prepare Physics for Class 12 Board Exam?

Image
Physics is a very important subject for both board exams and various competitive exams. Securing good marks in Physics along with other subjects can almost guarantee you a higher percentage in the board exams as well as a good rank in different competitive entrance exams. Students who are weaker in Mathematics often find Physics difficult too. Over the last few years, the number of students failing in Physics in class 12 board exams has increased . How to prepare Physics for class 12 board exam? What are the important topics?  Let me answer these questions one by one.  
Read more

UPSC Prelims 2024 postponed due to Lok Sabha Election

Image
  Election commission of India has declared the dates for Lok Sabha election 2024. The general election will be conducted in seven phases throughout the country. UPSC Prelims 2024 was earlier scheduled to be held on 26 May 2024. The preliminary examination was falling in the midst of the last two phases of Lok Sabha election. As a result, UPSC Prelims 2024 has now been postponed to 16 June 2024.
Read more