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  Chapter - 2.Geography. The Earth and the Changes. Questions/Answers. A.Tick ( √) the correct option 1. Which one of the following is not a human activity (a)  Diverse land use (b)  Cleaning of forest (c)  New human settlements (d)  Formation of mountains 2.  Which one is a continental glacier? (a)  Siachin (b)  Antarctica (c)  Gangotri (d)  Yamunotri   3. Which of the following features are formed by a river? (a)  ‘V’ shaped valley ,meander and delta (b)   ‘U’ shaped valley, meander and delta (c)  ‘I’ shaped valley, cliff and delta (d)  ‘V’ shaped valley, meander and sand dunes 4. Which layer of the soil contains humus? (a)  Bed rock (b)   Weathered rock (c)   Sub soil                             (d)   Top soil 5.   Which soil type is capable of retaining moisture and becomes sticky when wet? (a)   Alluvial soil ...

 7 Class  Ch. 7 Human Environment  A. Tick the correct option .  1. Which one of the following represents human environment ?  (a) forest ( b ) desert  (c) city ( d ) ocean  2. The uneven terrain of highland areas results in -- (a) dispersed settlement ( b ) compact settlement ( c ) urban settlement ( d ) small town ship  3. Transportation is helpful for the --  (a) industrialisation of a place . ( b ) cleanliness of a place . ( c ) slow and steady development of a place . ( d ) population of a place .  4. The floating towns are -- (a) mechanised ships . ( b ) those where large scale migration takes place . ( c ) floating gardens in a river . ( d ) shikara ( house boats ) of Kashmir .  5. HBJ pipelines is used for the transportation of -- ( a ) petroleum ( b ) water (c) slurry iron ore ( d ) natural gas  B. Fill in the blanks .  1. Road transport is used for shorter   distances . 2. Pipelines are commonly used for...

  7  S.St.    Ch. 6 Life on the Earth Something To Know : .A. Tick ( ) the correct option.  1. Which one of the following is a threat to ecological balance?  (a) plantation (b) wildlife protection  (c) population growth (d) growing crops  2. Taiga  is --- (a) a Russian name for evergreen coniferous forests. (b) an animal living in the polar region.  ( c) a softwood tree . (d) a cold desert area.   3. For the preservation of varied plant and animal life, the government  has set up various --- (a) zoological parks (b) industrial parks (c) national parks ( d) adventure parks 4. Mosses and lichens are ---   (a) commonly found vegetation in the polar regions . (b) trees found in tropical deciduous forests, (c) insects - eating animals. (d) animals having thick fur on their body.  5. The temperate grasslands of North America  are called the -- (a) atacama (b) veld  (c) prairies (d) campos  B. Fil...