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Describe the chemical composition and enzymes of mitochondria. Explain the nuclear envelope and the structure of its pores. Summarize the events of mitotic cell division.
Describe Hardy-Weinberg law and mention its applications. Define and describe Mendel’s law of Independent Assortment with suitable example.
Explain Alfred Russel Wallace concept of evolution. What is macro evolution? Describe with examples. Explain the structure and functions of a lake ecosystem.
Explain the corolla of Fabaceae. Explain the microsporophyll of cycas. What do you mean by dihybrid cross. Trace the path of carbon in photosynthesis particularly in dark reaction.
Describe the influence of temperature on the reaction rates. Describe the colorimetric method of determination of kinetics of a reaction.
Describe keto-enol tautomerism with suitable example. What do you mean by mutarotation and mesomeric effect? Describe the mechanism of nitration in benzene. Derive kinetic expression of order reaction
State specific charge of an electron. Explain Thomson’s method of determination of specific charge of an electron. Write Einstein’s photo electric equation. Explain Millikan’s experi
What are the functions of magnetic field and electric field in a cyclotron? What are cosmic ray showers? Why they are called so? What are antiparticle and antimatter?
Describe the principle, working construction and characteristics of zener diode. Describe the different types of bonds in metal, semiconductors and insulators.
Explain the principle, instrumentation and applications of Nephelometry. Describe briefly about polarography. Explain the principle, instrumentation and applications of Amperometry.
Describe the principle and working of a sonometer. How the AC frequency is measured using sonometer? Describe with essential theory the Newton’s Rings method of measuring the radius of curvature
Sketch Fublonski diagram and describe different photophysical processes. State the applications of catalysis, catalytic promotors and poisons.
How is copper extracted from its ore? Describe Van-Arkel Deboyer’s method. Explain gravity separation process. Describe the electrolytic refining process.
Examine the reasons for the loss of American Colonies. Bring out the effect of the French Revolution on English life. Comment on the role of science in the Victorian Age.
Write down the features of Federalism in America. Bring out the importance of Fifth Republican Constitution of France.
Explain the role of Count Cavour in the unification of Italy. Describe the causes and results of the Franco-Prussian War (1870-71). Give an account of the Balkan Wars.
Trace the causes of the Renaissance Movement. Explain the reforms of Joseph - II. Answer the following questions briefly: Henry - VIII and Partition of Poland.
Write down a detailed note on geographical features and population of ancient Greece. Narrate the significant features of the Aegean Civilization.
What is History? Describe in detail the Modern Concept and Scope of History. Write in detail the aims, objectives and values of teaching History.
Think critical: from the given symbols, choose two elements that are likely to form an ionic bond: O, Ne, S, Ca, and K. Next, select two elements that would likely form a covalent bond. Explain.
Explain why some elements are stable on their own while others are more stable in compounds?
Explain photolithography process steps to fabricate micro feature of SiO2 on Si using positive as well as negative photoresist. Explain LIGA process to fabricate MEMS structures.
What do you mean by thermal radiators? Draw the energy distribution curve of a black body radiator and explain it. What do you mean by refraction? How is it significant for lighting applications?
Why is cycling of nutrients important? Explain nutrient cycling considering Nitrogen Cycle as the example. Explain biodiversity. Briefly describe the environmental, social and economic benefits of bio
Write a short note on composition and structure of Atmosphere. What are green house gases? How do these contribute to increase the temperature of the earth?