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BSEB Inter Exam Biology Short Long Type Important Question Environmental Issues Chapter 16. Environmental Issues 1. What do you mean by Global Warming ? Explain. Ans.: When increase in earth temperature is considered worldwide, then it is called Global warming. There is possibility of increase in sea level and oncoming of flood due to increase in […]
Biodiversity And Conservation Chapter 12th Biology Short Long Type Important Question 15. Biodiversity And Conservation 1. What do you mean by conservation of Biodiversity? What are its objectives? Ans.- Conservation of Biodiversity : Conservation means biodiversity that leads to protection, uplift and scientific management of biodiversity so as to maintain it at its optimum level and derive […]
BSEB Inter Exam Biology Ecosystem Chapter Wise Subjective Question 15. Ecosystem 1. Distinguish between : (A) Grazing food chain and detritus food chain. (B) Production and Decomposition. (C) Upright and Invested Pyramids. Ans.- (A) Grazing food chain and detritus food chain. 2. What is food web? Name the organisms of two food chains in a terrestrial […]
Class 12th Biology VVI Objective Subjective Question in English Organisms And Population Chapter 13. Organisms And Population 1. What is Ecological Adaptations? Write down the Aquatic adaptation in plants with proper examples. Ans.- Ecological adaptation in plants : Plants have natural ability to adapt towards its surrounding, and is known as ecological adaption of plants. Due to […]
Class 12th Biology VVI Objective Subjective Question in English Biotechnology And Its Applications Chapter 12. Biotechnology And Its Applications 1. What is DNA probes ? Ans.- Probe is a fragment of DNA of variable length (usually 100–1000 bases long) which can be radioactively labelled. It can then be used in DNA or RNA samples to detect […]
12th Biology Objective Subjective Questions and Answers in English Biotechnology : Principles & Process Chapter 11. Biotechnology : Principles & Process 1. Agrobacterium tumifaciens is a natural vector. How? Ans.- Agrobacterium tumifaciens bacteria infect dicot plants and transfer its T-DNA. Due to this transfer normal cell changes into recombinant cell. T-plasmid of this bacterium is used […]
12th Biology Short Long Type Question Microbes In Human Welfare Chapter in English 10. Microbes In Human Welfare 1. Microbes can be used to decrease the use of chemical fertilizers and pesticides. Explain how this can be accomplished. Ans.- Crops plants have to be given protection by killing or removing pathogens and pests with the help different […]
Class 12th Biology VVI Objective Subjective Question in English Strategies For Enhancement of Food Production Chapter 9. Strategies For Enhancement of Food Production 1. If your family owned a dairy farm, what measures would you undertake to improve the quality and quantity of milk production? Enumurate any six essentials of good effective dairy farm management practices. Ans.-Dairy […]
Class 12th Biology VVI Objective Subjective Question in English Human Health And Diseases Chapter 8. Human Health And Diseases 1. Write short notes on Innate immunity? Ans. Innate immunity is also known as inborn immunity, genetic immunity and nonspecific immunity. It is natural genotype based system of defence elements with which an individual is born and […]
Class 12th Exam Biology VVI Objective Subjective Question Evolution Chapter 7. Evolution 1. What is geological time scale? It is classified into eras. Name the eras. Ans.– Earth originated around 4.6 billion years ago from a burning gaseous mass. Geological time scale is the correlation between time periods of the past and fossili- ferous rocks. First geological […]