select the pyramid of energy which corre...

select the pyramid of energy which correctly depicts A tree supporting on number of herbivorous birds which are eaten by 1 or 2 hawks of the area (A-tree, B-herbivorous birds, C-Hawks )

upright

inverted

urn shaped

triangular

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If producer is a large tree that supports a number of herbivorous animals which are further attacked by ectoparasites, the pyramid of number shall be

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Some statements are given below each with one or two blanks. Select the option that correctly fills up the blanks. (i) High concentration of DDT disturbs ____ in birds, which causes ____. (ii) ____ burns more efficiently as compared to petrol and diesel. (iii) ___ is the natural ageing of a lake which occurs due to accumulation of ____. (iv) ______ reduces the number of organisms which are sensitive to high temperature. (v) Irreparable computers and other electronic goods are known as ____.

Given below are four statements (A-D) each with one or two blanks. Select the option which correctly fills up the blanks in two statements. (A) Wings of butterfly and birds look alike and are the results of i evolution. (B) Miller showed that CH_(4), H_(2),NH_(3) and i when exposed to electric discharge in a flask resulted in formation of ii (C) Vermiform appendix is a i organ and an ii evidence of evolution. (D) According to Darwin, evolution took place due to i and ii or the fittest.

Given below are four statements (A-D) each with one or two blanks. Select the option which correctly fills up the blanks in two statements. (A) Wings of butterfly and birds look alike and are the results of i) --- evolution. (B) Miller showed that CH_(4), H_(2),NH_---(3) and i --when exposed to electric discharge in a flask resulted in formation of ii (C) Vermiform appendix is a i --organ and an ii-- evidence of evolution. (D) According to Darwin, evolution took place due to i--- and ii --or the fittest.

A: Pyramid of biomass is always upright for tree ecosystem. R: Total biomass of a tree in a specific area is more than that of herbivores.

Read the following statements and select the correct option. Statement 1: Brood parasitism in birds is an example of parasitism in which the parasitic bird lays its eggs in the nest of its host and the host incubates them. Statement : During the course of evolution, the eggs of the parasite bird have evolved to resemble the host's eggs in size and colour to reduce the chances of the host bird detecting the foreign eggs and removing them from the nest.

Given below are four statements (A-D) each with one or two blanks. Select the option which correctly fills up the blanks in two statements : Statements : (A) Wings of butterfly and birds look alike and are the rsults of "___" (i) "____" evolution (B) Miller showed that CH_(4),H_(2),NH_(3) and "____" (i) "____", when exposed to electric discharge in flask resulted in formation of "____" (ii) "____" (C) Vermiform appendix is a "____" (i) "____" organ and an "_____" (ii) "____" evidence of evolution. (D) According to Darwin evolution took place due to "____" (i) "___" and "____" (ii) "_____" of the fittest.

AAKASH INSTITUTE ENGLISH-MOCK TEST 40-EXAMPLE

select the correct option
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which of the following factor inhibit decomposition?
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what percentage of PAR is is captured by plants ?
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Read the following statements and choose the option which is the set o...
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The stable community during an ecological succession that would be nea...
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Which of the following ecological pyramids is generally inverted
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ecological pyramid does not accommodate all, except
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select the pyramid of energy which correctly depicts A tree supporting...
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which of the following ecological characteristics undergo change durin...
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select the correct sequence of stages in xerarch succession.
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standing crop is expressed as
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which of following environmental factors control the rate of release o...
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mark the correct statement regarding services
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statement A: same organisms always occupy only one specific tophic lev...
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earth is an open ecosystem w.r.t. (a) and is a closed ecosystem w.r.t...
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Match the following columns and choose the correct option w.r.t. hydra...
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