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
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 have also counted along with those 20.
1. .3
2. 0.2
3. 0.4
4. 0.8
The size of the 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
The innate potential to grow in number does not follow which of the following statements?
(1) Each species has this ability
(2) When resources are unlimited only then it is realized
(3) This is an ideal situation.
(4) Resource availability is not that essential for the unimpeded growth
The equation of the exponential growth curve of the population has 'r’ that means which of the following statements?
1. Extrinsic rate of natural increase
2. An important parameter for assessing impacts of only biotic factors on population growth
3. For Norway rat, it values is 0.15
4. For flour beetle, it is 0.12