Which of the following ecological pyramid is always upright?

A Pyramid of energy
B Pyramid of number
C Pyramid of biomass
D None of these

Correct Answer: Pyramid of energy

Pyramid of energy, showing the rate of energy flow and/or productivity at successive trophic levels. The pyramids of numbers and biomass may be upright or inverted depending upon the nature of the food chain in the particular ecosystem, whereas pyramids of energy are always upright.
Bissoy MCQ
#General Knowledge #Environmental Science

Related Questions

Which ecological pyramid can never be inverted
A Pyramid of number
B Pyramid of size
C Pyramid of energy
D Pyramid of biomass
Which pharaoh build the largest pyramid known as Great Pyramid of Giza
A Sneferu
B Tutankhamun
C Khufu
D None of the above
If the height of a right square pyramid is increased by 12%, by what percent must the side of the base be increased, so that the volume of the pyramid is increased by 28%?
A 3%
B 7%
C 10%
D 36%
Which of these words is closest in meaning to the word "Upright"?
A honorable
B horizontal
C humble
D supine
"The upright judge condemns crimes but he does not hate the criminals" -উক্তিটি কার?
A William Shakespeare
B Seneca
C Niccolo Machiavelli
D Plato
In an upright person, the apex of the lung compared with the base has
A A higher PO2
B A higher ventilation-perfusion ratio
C A higher ventilation
D A higher blood flow
E Smaller alveoli
Compared with the base, the apex of the upright human lungs has
A Larger alveoli
B More negative intra-pleural pressure
C More P02
D More compliance
E More ventilation
Compared with the base, the apex of the upright human lung has a higher
A Negative intrapleural pressure
B PO2
C Ventilation perfusion ratio
D Compliance of the lungs
E Ventilation
Compared to the base of the lungs, the apex of the upright human lungs has a higher
A Ventilation-perfusion ratio
B P02 of alveolar air
C Ventilation
D Blood flow
E Compliance of the lung
Compared with the base in upright human the apex of the lungs has a
A Higher PO2
B Higher ventilation perfusion ratio
C Larger alveoli
D Higher ventilation
E Higher PCO2

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