- 1(current)
Q. No.If 20 J of energy is trapped at the producer level, then how much energy will be available to peacocks as food in the following chain?
Plant → mice → snake → peacock
| 1. | 0.02 J | 2. | 0.002 J |
| 3. | 0.2 J | 4. | 0.0002 J |
Subtopic: Ecological Pyramids |
77%
Level 2: 60%+
AIPMT - 2014
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Links
Given below is an imaginary pyramid of numbers. What could be one of the possibilities about certain organisms at some of the different levels?
| 1. | Level PC is insects and level SC is small insectivorous birds |
| 2. | Level PP is phytoplanktons in the sea and Whale on top-level TC |
| 3. | Level PP is pipal trees and the level SC is sheep |
| 4. | Level PC is rats and level SC is cats |
Subtopic: Ecological Pyramids |
54%
Level 3: 35%-60%
AIPMT - 2012
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Subtopic: Ecological Pyramids |
Level 3: 35%-60%
AIPMT - 2012
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Which one of the following statements for a pyramid of energy is incorrect, whereas the remaining three are correct?
| 1. | It shows the energy content of different trophic-level organisms |
| 2. | It is inverted in shape |
| 3. | It is upright in shape |
| 4. | Its base is broad |
Subtopic: Ecological Pyramids |
90%
Level 1: 80%+
AIPMT - 2011
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Mass of living matter at a tropic level in an area at any time is called:
| 1. | Detritus | 2. | Humus |
| 3. | Standing state | 4. | Standing crop |
Subtopic: Energy Flow | Ecological Pyramids |
87%
Level 1: 80%+
AIPMT - 2011
Hints
Which of the following representations shows the pyramid of numbers in a forest ecosystem?
| 1. | A | 2. | B |
| 3. | C | 4. | D |
Subtopic: Ecological Pyramids |
Level 3: 35%-60%
AIPMT - 2010
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Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?
1. Phytoplankton
2. Fish
3. Zooplankton
4. Frog
Subtopic: Energy Flow | Ecological Pyramids |
59%
Level 3: 35%-60%
AIPMT - 2009
Hints
Which one of the following is not used for the construction of ecological pyramids?
| 1. | Dry weight | 2. | Number of individuals |
| 3. | Rate of energy | 4. | Fresh weight |
Subtopic: Ecological Pyramids |
70%
Level 2: 60%+
AIPMT - 2006
Hints
- 1(current)
Q. No.
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