NOTE FOR STUDENTS
Students are required to attend all questions on their notebook with their level of understanding
2 times of writing.
Teachers will correct and improve upon those after summer vacation.
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Social Science
Questions and Answers
1. What do you mean by Components of Environment and describe briefly. Pg No. 2
2. Write briefly about the composition of the Atmosphere? Pg No.20 , 21
3. What do you mean by Green house and Global warming? Pg No.20
4. Write the Case study of Earthquake hits BHUJ.
Science
1. Distinguish between a parasite and a saprotroph.
2. Give a brief description of the process of synthesis of food in green plants.
3. Name the following:
(i) A parasitic plant with yellow, slender and tubular stem.
(ii) A plant that has both autotrophic and heterotrophic mode of nutrition.
(iii) The pores through which leaves exchange gases.
4. Mark ‘T’ if the statement is true and ‘F’ if it is false:
(i) Carbon dioxide is released during photosynthesis. (T/F)
(ii) Plants which synthesise their food themselves are called saprotrophs. (T/F)
(iii) The product of photosynthesis is not a protein. (T/F)
(iv) Solar energy is converted into chemical energy during photosynthesis. (T/F)
