Of the total incident solar radiation the proportion of $PAR$ is

  • [AIPMT 2011]
  • A

    about $70\%$

  • B

    about $60\%$

  • C

    less than $50\%$

  • D

    more than $80\%$

Similar Questions

The lentic ecosystem includes

The most striking difference between tropical rain forest and temperate forest is that

Which of the following communities is more vulnerable to invasion by outsides animals and plants

  • [AIPMT 1998]

Among the plants listed, point out one that does not fit into ecological group represented by other plants

Given below is a figure of an ecosystem. Answer the following questions.

$(i)$ What type of ecosystem is shown in the figure.

$(ii)$ Name any plant that is characteristic of such ecosystem.