The size of population for any species is

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

Subtopic:  Population Dynamic |
 67%
Level 2: 60%+
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Population Ecology links

  1. Ecology to Evolution
  2. Ecology to Genetics
  3. Ecology to population Genetics and evolution
  4. Ecology to diversity and evolution
Subtopic:  Population Characters: Density |
 83%
Level 1: 80%+
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Under normal circumstances which of the following affects population density most?

  1. Nt
  2. B
  3. I
  4. E
Subtopic:  Population: Exponential Growth Model | Population: Logistic Growth Model |
 72%
Level 2: 60%+
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Under special circumstances which of the following affects population density most?

  1. Not
  2. B
  3. D
  4. I
Subtopic:  Population Characters: Age Structure & Migration |
 76%
Level 2: 60%+
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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

Subtopic:  Population: Exponential Growth Model |
 66%
Level 2: 60%+
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The equation of exponential growth curve of population has 'r’ that mean 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's value is 0.15

4. For flour beetle it is 0.12

Subtopic:  Population: Exponential Growth Model |
 53%
Level 3: 35%-60%
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What does K mean?

  1. Nature's Carrying Capacity
  2. Number of individuals of a species supported by nature as per the resources available
  3. A maximum possible number of individuals of a species under practical circumstances.
  4. All of these
Subtopic:  Population: Logistic Growth Model |
 89%
Level 1: 80%+
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In V-PL growth curve, the asymptote is reached when

  1. It's lag phase
  2. Just before the lag phase
  3. At the time of curve reaching to K
  4. The time before deacceleration.
Subtopic:  Population Dynamic |
 90%
Level 1: 80%+
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Evolution of population

  1. Maximizing Reproductive fitness
  2. Low r value
  3. Minimizing Darwinian fitness
  4. Both B and C
Subtopic:  Life History Variations |
 80%
Level 1: 80%+
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Which of the following will breed more than once in their life cycle?

  1. Pacific salmon fish
  2. Bamboo
  3. Cuckoo
  4. Both A and C
Subtopic:  Population Interactions: Parasitism |
 72%
Level 2: 60%+
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