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 A and B
4. Thermoregulation is not a function of energy

Every……….Keolado National Park…… in Rajasthan hosts thousands of migratory birdscoming 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……..in 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 which kind of adaptation?

1. Physiological
2. Behavioural
3. Biochemical
4. Physical

Find the wrong match.

1. Kangaroo Rat: Internal Fat Oxidation
2. Opuntia: Morphological Adaptation
3. Fishes at ocean bottom: Anatomical Adaptation
4. Desert Lizards: Behavioural Adaptation

Calculate the birth rate of a population which has 20 individuals at time t, after one year 8 individuals were also counted along with those 20.

1. 0.3
2. 0.2
3. 0.4
4. 0.8

The size of population for any species is

1. Dynamic
2. Static
3. Both
4. Always Nt

Population Ecology links

1. Ecology to Evolution
2. Ecology to Genetics
3. Ecology to population Genetics and evolution
4. Ecology to diversity and evolution

Under normal circumstances which of the following affects population density most?

1. Nt
2. B
3. I
4. E