In lithosere, foliose lichens make the conditions favourable for the growth of

Correct sequence of stages of succession of a lithosere is: 1) Foliose lichens rarr Crustose lichens rarr Mosses rarr Annual grasses rarr Perennial grasses rarr Shrubs rarr Trees. 2) Crustose lichens rarr Foliose lichens rarr Mosses rarr Perennial grasses rarr Annual grasses rarr Annula grasses rarr Shrusb rarr Trees 3) Reed swamp stage rarr Sedges rarr Floating plants rarr Submerged plants 4) Sedges rarr Reed swamp stage rarr Floating plants rarr Submerged plants

Assertion: Crustose lichens, in a lithosere, secrete organic acids causing the weathring of rocks so that minerals essential for proper growth of lichens are released. Reason: Early colonists in a primary suceession are usually lichens, which suggests that colonisation is easier when an organism has a mutualistic association.

Correct the statements by changing underlined words only: In lichen, the algae are called mycobiant.

____is the quiescent stage in Cell cycle.

What is the feeding stage of Plasmodium called ?

Synapsis occurs during pachytene stage of meiosis.

1^(st) polar body is formed at which stage of oogenesis?