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“Explore major ecosystems such as forests, deserts, oceans, and wetlands, and understand their unique roles in supporting biodiversity and life on Earth.” Biology Class 12 Chapter 12 Notes The amount of energy left plants have met their respiratory needs is net eprimary production , which shows up as plant: Biomass The earth surface covered with … Read more

“Discover ecosystems, complex networks of organisms and their environment, and how they interact to sustain life on Earth.” Class 12 Biology Chapter 11 Notes ​Similarity in characteristics resulting from common ancestry is known as: Homology Fresh water ecosystem covers less than: 1% Coniferous forests located at high latitude are called: Boreal Human appendix, coccyx and … Read more

“Learn about evolution, the process by which species adapt and change over time through natural selection and genetic variation.” Biology Class 12 Chapter 10 Notes A general formula called the hard-Weinberg equation is used for calculating the frequencies of alleles and genotypes in populations at: Equilibrium Evolutionary relationships among species are reflected in their: DNA … Read more

“Explore the world of biotechnology, where science and technology combine to develop innovative solutions in healthcare, agriculture, and environmental sustainability.” Chapter 9 Biology class 12th Notes The means by which recombinant DNA is introduced into a host call is called: Vector Commonly enzyme thermus aquatious is also known as: Taq polymerase DNA finger prints can … Read more

Varations and Genetics to discover how genetic variations shape traits, inheritance patterns, and the process of evolution in living organisms.” Biology class 12th chapter 8 Notes ​Blue cone monochromacy is also called: Red – green colour blindness The gene for blue opsin is present on autosome: 7 Hereditary characteristics pass from parents to offspring through … Read more

“Explore the cell cycle, its stages, and the crucial processes of cell growth, division, and replication that drive organism development.” Biology Class 12 Chapter 7 Notes ​The Syndrome which is an example of trisomy of the sex chromosome is: Klinefelter’s syndrome In incubating eggs artificially the incubators are usually regulated at temperature between: 36 – … Read more

“Learn about chromosomes and DNA, exploring their structure, function, and crucial role in heredity and genetic information transmission.” Chapter 6 Biology Class 12 MCQs The Syndrome which is an example of trisomy of the sex chromosome is: Klinefelter’s syndrome In incubating eggs artificially the incubators are usually regulated at temperature between: 36 – 38oC For … Read more

“Understand the key concepts of Growth and Development, focusing on the physical, biological, and psychological changes that occur throughout life.” Biology Notes for Class 12 chapter 5 ​Which one of the following condition is resulted from excess GH in adults: Acromegaly Parathyroid hormone acts to ensure that: Calcium levels in the blood never drop too … Read more

“Explore the process of reproduction, its biological mechanisms, different types, and its vital role in ensuring the survival and continuity of species.” Class 12 Biology Chapter 4 Notes Menstruation usually lasts for: 3 – 7 days In nature P 730 to P 660 conversion occurs in the: Dark What will occur if a drug at … Read more

“Coordination and Control ” Explore the key concepts of coordination and control in management, focusing on aligning resources, optimizing processes, and ensuring organizational efficiency and success. Class 12th Biology Chapter 3 Notes ​The remodeling of bone is a function of which cells: Osteoblasts and osteoclasts Abscisic acid can be sprayed on tee crops to regulate: … Read more