Category: VBQs

Class 12 Biology Value Based Questions Chapter 1 Reproduction in Organisms Chapter 2 Sexual Reproduction in Flowering Plants Chapter 3 Human Reproduction Chapter 4 Reproductive Health Chapter 5 Principles of Inheritance and Variation Chapter 6 Molecular Basis of Inheritance Chapter 7 Evolution Chapter 8 Human Health and Diseases Chapter 9 Strategies for Enhancement in Food […]

MULTIPLE CHOICE QUESTION Question. Polyethylene glycols are used in the preparation of which type of detergents?i) Cationic detergentsii) Anionic detergentsiii) Non-ionic detergentsiv) Soaps Question. Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories?i) Sucroseii) Glucoseiii) Aspartameiv) Sucralose Question. Which of the following is […]

MCQ  Question. Which of the following polymers have no vinylic monomer units?(a) Acrolein(b) Polystyrene(c) Nylon(d) Teflon Question. The commercial name of polyacrylonitrile is ______________.(a) Dacron(b) Orlon (acrilan)(c) PVC(d) Bakelite Question. Which of the following statements is not true about low density polythene?(a) Tough(b) Hard(c) Poor conductor of electricity(d) Highly branched structure Question. Caprolactum is the monomer unit of(a) Nylon 6,6(b) Buna- S(c) Nylon-6(d) Teflon Question. Which of the following polymers of […]

Very Short Answer Type Questions Question. Define macro economics with the help of an example.Answer : Macro economics is that branch of economics which studies the economy as a whole and its aggregates e.g. National income, the level of employment. Question. Why does an economic problem arise?Answer : An economic problem arises due to scarcity of resources having […]

Very Short Answer Type Questions Question. What is inter quartile range?.Answer : The difference in the two values of quartile is called inter quartile range (Q3 Q1) Question. What is Lorenz Curve?Answer : Lorenz curve is the graphic presentation of studying dispersion. Question. Which graphical method is used to measure dispersion?Answer : Lorenz curve method […]

Question. What is meant by organization of data?Answer : Organization of data refers to the systematic arrangement of figures in such a form that comparison of masses of similar data may be facilitated and further analysis may be possible. Question. What is meant by homogeneity of data?Answer : Classification is the grouping of related facts into […]

Very Short Answer Type Questions Question. What do you mean by primary data?Answer : Primary data are original data which are collected by investigator himself or by enumerates deployed by the investigator for specified purpose. Question. Write the meaning of population in statistics.Answer : In statistics population or universe simply refers to an aggregate of items to […]

Very Short Answer Type Questions Question. What is meant by utility?Answer : Utility is the power of goods to satisfy human wants. Question. What is Law of Diminishing Marginal Utility?Answer : Law of diminishing marginal utility states that as more and more units of a commodity are consumed marginal utility derived from every additional unit must decline. Question. State […]

Very Short Answer Type Questions Question. What is meant by correlation?Answer : Correlation is a statistical tool which studies the relationship between two variables. Question. What is negative correlation?Answer : The correlation is said to be negative when the variables move in opposite direction. Question. What is the range of simple correlation coefficient?Answer : 1 ≤ r ≤ 1 Question. […]

Very Short Answer Type Questions Question. What is meant by tabulation?Answer : The method of arranging data orderly in form of rows and columns is known as tabulation. Question. What is meant by manifold table?Answer : Manifold table shows more than three characteristics of the data. Question. State the meaning of sub divided bar diagramsAnswer […]