BIOLOGY GRASSLAND AND TUNDRA ECOSYSTEM MCQS QUIZ ONLINE CH 26

BIOLOGY GRASSLAND ECOSYSTEM AND TUNDRA ECOSYSTEM CH 26

MCQs ONLINE QUIZ BIOLOGY FSC PART 2 CH 26

GRASSLAND ECOSYSTEM IS PLACE OR LOCATION WHERE AVERAGE RAINFALL IS 250 TO 750 mm ANNUALLY . IT HAS TWO REGIONS. ONE IS TEMPERATE WHERE ONLY GRASSES ARE FOUND AND IS WITHOUT TREES CALLED PRAIRE OR PAMPAS. SUCH REGIONS ARE FOUND IN NORTH AMERICA AND ARGENTINA. WHILE THE SECOND ONE IS CALLED SAVANNA . IT IS FOUND IN SUBTROPICAL OR TROPICAL REGIONS AND THIS AREA HAS TREES. THE ANNUAL RAINFALL IN GRASSLAND ECOSYSTEM IS IN THE MID OF DESERT ECOSYSTEM AND FOREST ECOSYSTEM. DIFFERENT TYPES OF LIFE IS FOUND IN THIS ECOSYSTEM. PLANTS AND ANIMALS BOTH ARE ABUNDANTLY FOUND IN THIS ECOSYSTEM. PLANTS ARE FOUND IN DIFFERENT LAYERS . THERE ARE THREE LAYERS OF PLANTS TYPE ARE FOUND IN THID ECOSYSTEM

FIRST LAYER IS FORMED BY THE TALL PLANTS .I.E ANDROPOGAN AND PANICUM.

The SECOND LAYER IS FORMED FROM MID HIGH GRASSES NAMED STIPE.SPOROBOLUS, ORYZOPSIS.The THIRD LAYER OF GRASSLAND ECOSYSTEM CONSISTS OF FORBS AND BROMUS.IN THIS ECOSYSTEM MOISTURE IS LOW IN TEMPERATE REGIONS WHERE ARE FOUND ABUNDANTLY AND IN THE TROPICAL AND SUBTROPICAL REGIONS MOISTURE LEVEL IS HIFH DUE TO MORE RIVERS AND TREES. TUNDRA ECOSYSTEM IS FOUND IN THE FROZEN WATER AREA. THESE AREAS ARE LOCATED AT THE SOUTH AND NORTH POLES OF THE EARTH, THE ECOSYSTEM IS ACTUALLY LOCATED IN BETWEEN TAIGA AND POLAR ICE CAPS. THIS BIOLOGY ONLINE MCQS QUIZ TEST CONSISTS OF 20 TWENTY QUESTION WHICH is TAKEN FROM THE TEXTBOOK OF BIOLOGY FSC PART 2 CLASS 12.