PT-1
Class vii
Your Name *
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Class and section *
1. Cuscuta amarbel has mode of nutrition *
1 point
2. The plant which traps and feeds on insects is *
1 point
3. Insectivores mainly get the nutrient *
1 point
4. The food making process in plants is called *
1 point
5. Which part of the plant is called it's food factory? *
1 point
6. Tiny pores present on the surface of leaves through which gaseous exchange occurs are called *
1 point
7. During Photosynthesis : *
1 point
8. The raw materials for photosynthesis are *
1 point
9. Which of the following class of organism belongs to saprotrophs *
1 point
10. which one of the following is a pair of symbiotic organisms
1 point
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11. Bile is produced in *
1 point
12. Cud is the name given to the food of ruminants which is : *
1 point
13. Match the following: *
1 point
Captionless Image
14. Ingestion is the first step in the process of *
1 point
15. Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions *
1 point
16. Which of the following is a mineral acid? *
1 point
17. The common element present in all acids is *
1 point
18. The products of neutralization reaction are *
1 point
19. A property which is not common in all mineral acids (hydrochloric acid nitric acid and sulphuric acid) is *
1 point
20. Which of the following oxide will dissolved in water to give an alkaline solution? *
1 point
21. The silkworm is (a) a caterpillar, (b) a larva. Choose the correct option, *
1 point
22. Th e Rearing and caring of silkworm is called *
1 point
23. The dried perspiration of sheep is called; *
1 point
24. The mark of standardization given to wool is *
1 point
25. Silk and wool are *
1 point
26. If a bottle completely filled with water is frozen it breaks.  it is because of the volume of *
1 point
27. Heat from the sun reaches us by the process of *
1 point
28. Which of the following is a method of transfer of heat in liquid? *
1 point
29. Unit of heat is *
1 point
30. Which has the highest specific heat *
1 point
31.Read the passage and answer the question given below.                            "Autotrophs are the organisms which make their food by own. They make their food by the process known as photosynthesis."      
31.1; Which of the following is not required for photosynthesis? *
1 point
31.2; Which of the flying age not an end product of photosynthesis? *
1 point
31.3; the external factor affecting the process of photosynthesis is *
1 point
31.4; the internal factor affecting the process of photosynthesis is *
1 point
32. Read the passage and answer the question given below.                            "Heat flows from one body to another body bi temperature difference the flow of heat is from higher temperature to lower temperature there are three different ways of heat transfer conduction convection and radiation"    
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32.1; ..................is the degree of hotness or coldness of an object. *
1 point
32.2; by which of the following process the water circulates in radiators of the bus engine and keep the engine cool *
1 point
32.3; thermos flask prevents loss or gain of heat by *
1 point
33. Read the passage and answer the questions given below,.                        " Acids are the substance which are sour in taste and in their aqua solution the produce h + ion but bases are bitter in taste. Strength of an acid or base can be determined on the basis of their dissociation."
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33.1 ; An acid which completely dissociated in its aqueous solution is a *
1 point
33.2; An acid due to its variety of uses, also known as "king of chemicals'. Name of it is *
1 point
33.3; "Milk of magnesia" is .... *
1 point
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