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Standard XII

Biology

What Is Pyramid of Energy

1 10 kcal / m...

Question

$(1) 10 k c a l / m^{2} / y r$

$(2) 100 k c a l / m^{2} / y r$

$(3) 1000 k c a l / m^{2} / y r$

$(4) 10000 k c a l / m^{2} / y r$

Refer to the above diagram of an energy pyramid. The energy at the primary consumer level, in comparison to that at the top consumer level, is

Same

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Less

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Can not be ascertained from the data.

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Solution

The correct option is C
More

According to the 10% law, only 10% of the energy is being transferred from one trophic level to the next. So, the lower trophic levels will have more energy compared to the higher trophic levels.

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Q. (1) 10 kcal/

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Refer to the above diagram of energy pyramid. The ecological efficiency at primary consumer level, in comparison to that at secondary consumer level is

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Refer to the above diagram of energy pyramid. The ecological efficiency at primary consumer level, in comparison to that at secondary consumer level, is

$(1) 10 k c a l / m^{2} / y r$

$(2) 100 k c a l / m^{2} / y r$

$(3) 1000 k c a l / m^{2} / y r$

$(4) 10000 k c a l / m^{2} / y r$

Refer to the above diagram of an energy pyramid. The energy at the primary consumer level, in comparison to that at the top consumer level, is

(A) 10 kcal/ $m^{2}$ /yr

(B) 100 kcal/ $m^{2}$ /yr

(D) 1,00,000 kcal/ $m^{2}$ /yr

Refer to the above diagram of energy pyramid. The ecological efficiency at primary consumer level, in comparison to that at secondary consumer level, is

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(1)10 kcal/m2/yr (2)100 kcal/m2/yr (3) 1000 kcal/m2/yr (4) 10000 kcal/m2/yr Refer to the above diagram of an energy pyramid. The energy at the primary consumer level, in comparison to that at the top consumer level, is

The correct option is C More According to the 10% law, only 10% of the energy is being transferred from one trophic level to the next. So, the lower trophic levels will have more energy compared to the higher trophic levels.

$(1) 10 k c a l / m^{2} / y r$

$(2) 100 k c a l / m^{2} / y r$

$(3) 1000 k c a l / m^{2} / y r$

$(4) 10000 k c a l / m^{2} / y r$

Refer to the above diagram of an energy pyramid. The energy at the primary consumer level, in comparison to that at the top consumer level, is

The correct option is C
More

According to the 10% law, only 10% of the energy is being transferred from one trophic level to the next. So, the lower trophic levels will have more energy compared to the higher trophic levels.