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WorksheetsOrganism and population - Quiz 2
Total questions: 10
Worksheet time: 3mins
Next to temperature, which is the most important factor influencing the life of organisms?
Light
Soil
Water
Wind velocity
Which of the following statements is false?
Earth’s climate has varied in temperature over time
Natural selection acts on the genetic variability present in the population so that it can adapt
The physical and biotic environments do not interact
The productivity and distribution of plants is heavily dependent upon on water
Which of the following might contribute to determining an organism’s habitat?
Amount of sunlight
Temperature of soil
Humidity and other organisms
All
The location of terrestrial biomes is strongly influenced by –
Animal species which live in the area
Climate
Other nearby biomes
Plant species which live in the area
Seasons are influenced by –
The tilt of earth on its axis
The amount of solar radiation reaching earth’s surface
Earth’s movement around the sun
All
In regions of hot temperatures and wet climate, you will most likely find ___________ biomes, whereas in the regions of hot temperature and dry climate you will find ____________.
Desert, tropical
temperature, arid
Tropical, desert
Tundra, chaparral
The ultimate source of energy for all ecosystems on earth is –
Photosynthesis
Sun
ATP
Creatine phosphate
Deep (> 500m) in the oceans inhabitants are not aware of existence of a celestial source of energy called –
Sun
ATP
Photosynthesis
Chemosynthesis
Which of the following term implies the maintenance of relatively constant physical and chemical conditions within organisms?
Homeostasis
Adaptation
Isometry
Acclimation
Snow leopards are not found in Kerala forests. Which factor is responsible for it?
Temperature
Soil
Water
Light
