Which statement among the following is wrong?
1. More than 500 m depth of the ocean doesn't get sunlight
2. The spectral quality of solar light is important.
3. All the color components of the visible spectrum are not available for marine plants.
4. The UV component of light is harmful to all the organisms
The percolation property of soil is controlled by which of the following parameters?
1. Composition and Aggregation
2. Composition and pH
3. Composition, Aggregation, and grain size
4. Grain size, topography, and pH
In aquatic habitats, the type of benthic animals is determined by
1. The grain size of soil at the bottom
2. Sediment characteristics
3. Percolating property of soil
4. topography of soil
When we talk about the constant internal environment of our body and of any other animal's body, we include
1. Optimal temperature
2. Osmotic concentration of body fluids
3. Environmental conditions affecting the internal system of organisms
4. Both 1 and 2
Plants are
1. Regulators
2. Conformers
3. Partial Regulators
4. Partial Conformers
Shrews and Humming Birds are not capable of regulating body temperature because
1. Thermoregulation is energetically expensive
2. Higher surface area to volume ratio
3. Both 1 and 2
4. Thermoregulation is not a function of energy
Every……….Keoladeo National Park…… in Rajasthan hosts thousands of migratory birds coming from …….
1. Summer, Udaypur, Himachal
2. Winter, Bharatpur, Siberia
3. Summer, Bharatpur, Madhya Pradesh
4. Winter, Jodhpur, Himachal
Bears going into hibernation is an example of
1. Escape in time
2. Escape in winter sleep
3. Diapause
4. Migration
Under unfavorable conditions…….. lakes and ponds are known to enter……… a stage of suspended development.
1. Zoospore, conform
2. Zoospore, diapause
3. Zooplankton, diapause
4. Zooplankton, conform
Migration is what kind of adaptation?
1. Physiological
2. Behavioural
3. Biochemical
4. Physical