[{"id":2722,"question":"In sub humid tropical grassland rate of primary production is more than","choices":[{"text":"2000 g/m<sup>2</sup>","value":"A"},{"text":"3000&nbsp;g/m<sup>2</sup>","value":"B"},{"text":"4000&nbsp;g/m<sup>2</sup>","value":"C"},{"text":"6000&nbsp;g/m<sup>2</sup>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2721,"question":"The perennial plants are bushes or cacti with large shallow root systems in","choices":[{"text":"Grassland","value":"A"},{"text":"Deserts","value":"B"},{"text":"Tundra","value":"C"},{"text":"Taiga","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":2720,"question":"Grasslands present in temperate climates are also called","choices":[{"text":"Prairies","value":"A"},{"text":"Pampas","value":"B"},{"text":"plain","value":"C"},{"text":"Lowland","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":2719,"question":"Fresh water ecosystem covers less than","choices":[{"text":"7%","value":"A"},{"text":"5%","value":"B"},{"text":"3%","value":"C"},{"text":"1%","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":2718,"question":"Coniferous forests located at high latitude are called","choices":[{"text":"Alpine","value":"A"},{"text":"Boreal","value":"B"},{"text":"Arctic","value":"C"},{"text":"Both a &amp; b","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":2717,"question":"In grassland ecosystem annual rainfall is about 250 to","choices":[{"text":"350 mm","value":"A"},{"text":"450 mm","value":"B"},{"text":"650 mm","value":"C"},{"text":"750 mm","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":2716,"question":"Water is stored for use during the period of drought in fleshy stems of","choices":[{"text":"Cacti","value":"A"},{"text":"Euphoribia","value":"B"},{"text":"Both a &amp; b","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2715,"question":"Annual rain fall in deserts is less than","choices":[{"text":"25 to 50 cm","value":"A"},{"text":"10 to 22 cm","value":"B"},{"text":"15 - 25 cm","value":"C"},{"text":"20 to 40 cm","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":2714,"question":"Which one is Tall grass","choices":[{"text":"Andropogon","value":"A"},{"text":"Panicum","value":"B"},{"text":"Both a &amp; b","value":"C"},{"text":"Stipa","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2713,"question":"If all members of a population are homozygous for the same allele that allele is said to be","choices":[{"text":"Multiple allele","value":"A"},{"text":"Jumping gene","value":"B"},{"text":"Fixed in the gene","value":"C"},{"text":"Perfect gene","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2712,"question":"Armadillos the armoured mammals live only in the","choices":[{"text":"Africa","value":"A"},{"text":"America","value":"B"},{"text":"Europe","value":"C"},{"text":"Asia","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":2711,"question":"In the eighteenth century organisms were classified by","choices":[{"text":"Charles Darwin","value":"A"},{"text":"Alfred Wallace","value":"B"},{"text":"Carolus Linnaeus","value":"C"},{"text":"J.B Lamarck","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2710,"question":"The most threatened areas on the earth have been reduced to 44% of their original extent are","choices":[{"text":"Tropical rain forests","value":"A"},{"text":"Temperate rain forests","value":"B"},{"text":"Carbiniferous forests","value":"C"},{"text":"Deciduous rain forests","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":2709,"question":"The total aggregate of genes in a population at any one time is called the populations gene","choices":[{"text":"Puddle","value":"A"},{"text":"Lake","value":"B"},{"text":"Pool","value":"C"},{"text":"Pond","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2708,"question":"Some amoeboflagellates ingested cyanobacteria and led to the development of","choices":[{"text":"Mitochondria","value":"A"},{"text":"Golgi apparatus","value":"B"},{"text":"Chloroplasts","value":"C"},{"text":"Vacuoles","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":2707,"question":"The parts of the body used extensively to cope with the environment become larger and stronger while those that are not used deteriorate was argued by","choices":[{"text":"Charles Drawin","value":"A"},{"text":"Alfred Wallace","value":"B"},{"text":"Carolus Linnaeus","value":"C"},{"text":"J.B Lamarck","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":2706,"question":"Jean Baptiste Lamarck published his theory of evolution in","choices":[{"text":"1757","value":"A"},{"text":"1809","value":"B"},{"text":"1859","value":"C"},{"text":"1945","value":"D"},{"value":"E"}],"correctAnswer":2}]