Statement-I: Bryophytes play an important rol | vedclass

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(A) Statement-$I$ is correct: Bryophytes,especially mosses,are pioneer species in plant succession on bare rocks. They secrete acids to dissolve rocks

Vedclass · Accepted Answer

Statement $I$ and $II$ both are correct.

Vedclass · Answer

(A) Statement-$I$ is correct: Bryophytes,especially mosses,are pioneer species in plant succession on bare rocks. They secrete acids to dissolve rocks,helping in the formation of soil,which allows higher plants to grow.Statement-$II$ is correct: Peat moss (Sphagnum) has a high water-holding capacity. Due to this property,it is widely used as a packing material for the trans-shipment of living plant materials to keep them moist during transit.Therefore,both statements are correct.

Statement-$I$: Bryophytes play an important role in plant succession on bare rocks/soil.
Statement-$II$: Peat moss is used as packing material for trans-shipment of living material because of its capacity to hold water.

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Which of the following statements is correct about Marchantia?
$I.$ Plant body is thallus-like and closely attached to the substrate.
$II.$ Sporophyte is differentiated into foot,seta,and capsule.
$III.$ Gemma cups are located on the thalli.

In bryophytes,the simplest sporophyte is found in:

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Statement-$I$: Bryophytes play an important role in plant succession on bare rocks/soil.Statement-$II$: Peat moss is used as packing material for trans-shipment of living material because of its capacity to hold water.