The figure given below is a diagrammatic representation of the response of organisms to abiotic factors. What do $a$,$b$,and $c$ represent respectively?

  • A
    $a \to$ regulator,$b \to$ conformer,$c \to$ partial regulator
  • B
    $a \to$ regulator,$b \to$ partial regulator,$c \to$ conformer
  • C
    $a \to$ partial regulator,$b \to$ regulator,$c \to$ conformer
  • D
    $a \to$ conformer,$b \to$ regulator,$c \to$ partial regulator

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Similar Questions

$A$ country with a high rate of population growth took measures to reduce it. The figure below shows age-sex pyramids of populations $A$ and $B$ twenty years apart. Select the correct interpretation about them.

$A$: Population ecology is a link between ecology,population genetics,and evolution.
$R$: Natural selection operates at the population level to evolve desired traits.

Match the ecological hierarchy given in Column-$I$ with their explanation in Column-$II$. Choose the correct answer from options given below.
Column-$I$Column-$II$
$a$. Organism$i$. Flora and fauna of a specific climatic zone.
$b$. Population$ii$. Populations of different species of an area.
$c$. Community$iii$. Organisms of same kind inhabiting an area.
$d$. Biome$iv$. Basic unit of hierarchy.

Countries with high population growth rates have taken measures to reduce them. The figure below shows the age pyramids of populations. Which of the following is a correct interpretation for their status after $20$ years?

Match List-$I$ with List-$II$.
List-$I$List-$II$
$A$. Logistic growth$I$. Unlimited resource availability condition
$B$. Exponential growth$II$. Limited resource availability condition
$C$. Expanding age pyramid$III$. The percent individuals of pre-reproductive age is largest followed by reproductive and post-reproductive age groups
$D$. Stable age pyramid$IV$. The percent individuals of pre-reproductive and reproductive age group are same

Choose the correct answer from the options given below:

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