09 Which one among the following is not an environmental factor that affects child development? 1. culture 2. quality of education 3. physique 4. quality of nutrition

10 Determinants of individuals differences in human beings relate to 1. difference in the environment 2. difference in heredity 3. interaction between heredity and environment 4. Both heredity and environment interacting separately

11 A child learns properly in an environment which 1. gives due weightage to the emotions and experiences of a child 2. gives ample space to place 3. there is strict discipline 4. there are opportunities to make friends

13 One of the identical twin brothers is adopted by a socio-economically rich family and the other by a poor family. After one year, which one of the following may be most likely observed about their IQ scores? 1. The boy with poor family will score greater than the boy with rich socio-economic family 2. socio-economic level does not affect the IQ score 3. The boy with rich socio-economic family will score greater than the boy with poor family 4. Both of them will score equally

14 Which one of the following is true about the role of heredity and environment in the development of a child? 1. Both heredity and environment are contributed 50%-50% in the development of a child 2. The relative contributions of adult and genes are not additive 3. Heredity and environment do not operate together 4. None of the above

15 Which of the following statements is true? 1. Genetic makeup impacts responsiveness of an individual to qualities of the environment 2. Adoptive children possess the same IQ's as their adoptive siblings 3. Experience does not influence brain development 4. Intelligence remains unaffected by the schooling