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CBSE Board Exam 2024: 10 Unmissable Topics to Score 95% and Above in 12th Biology – Times of India



The Class 12th Biology Board Exam for 2024 is scheduled to be carried out by the Central Board of Secondary Education on March 19. As college students gear up for this essential examination, they’re inspired to assessment the important subjects which are key to reaching a rating of 95% and above.
Here are 10 unmissable subjects to give attention to:
Sexual Reproduction in Flowering Plants: This chapter is crucial for greedy how crops reproduce.Learn in regards to the levels in their life cycle, and how pollination and fertilization work, together with the distinctive course of known as double fertilization.
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Human Reproduction: This detailed chapter discusses completely different subjects like gametogenesis, the menstrual cycle, fertilization, growth, and contraception. Make positive you absolutely perceive the diagrams and how these processes work.
Mendel’s Laws of Inheritance: In genetics fundamentals, study dominant and recessive traits, how traits separate throughout inheritance, and how they assort independently. Try fixing issues involving single-trait and two-trait crosses to reinforce your understanding.
Molecular Basis of Inheritance: Concentrate on studying about DNA’s construction, the way it copies itself, and the steps concerned in making proteins via transcription and translation. Understanding diagrams and key processes is crucial for getting a grasp on this matter.
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The Origin of Life and Evolution: Get a deal with on Darwin’s concept of evolution, the proof that helps it, how pure choice works, and alternative ways evolution happens, comparable to mutation, genetic drift, and gene circulate.
Biotechnology and its Applications: In this chapter, we discover completely different sensible makes use of comparable to recombinant DNA know-how and tissue tradition, and how they’re utilized in fields like medication, agriculture, and trade. Grasp the processes concerned and their significance.
Human Health and Diseases: Learn about each infectious and non-infectious illnesses, what causes them, and methods to forestall and management them. Get acquainted with frequent sicknesses comparable to most cancers, AIDS, and malaria.
Ecosystem: Grasp how ecosystems are organized and how they work, together with how power strikes via them, the connections in meals chains and webs, the form of ecological pyramids, and the variability of life, referred to as biodiversity. Diagrams and understanding biotic (dwelling) and abiotic (non-dwelling) elements are key.
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Environmental Issues: This part talks about essential issues like air pollution, world warming, dropping differing kinds of crops and animals, and methods to cope with them. Pay consideration to what’s occurring in the atmosphere now and how we are able to repair it.
Applications of Biotechnology in Agriculture and Animal Husbandry: Learn about how we use genetically modified crops, pure fertilizers, and pure pesticides, and how they’re used in breeding and bettering animals.





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