Biology, asked by Shreyagour, 1 year ago

which of them can fix atmospheric nitrogen- mycorrhyza of pinus or carolloid roots of cycas.? why?

Answers

Answered by MdUmair
6
acc. to me carolloif roots of cycas

Shreyagour: ohk thnku...
MdUmair: 2nd rsn is it has relation with blue green alga so nd anabina is also so hlp in n2 fix
MdUmair: wlcm
Shreyagour: ok
aks627: We will look for the mycorrhiza and coralloid roots in higher plants like gymnosperms. 

Mycorrhiza is a symbiotic association between a fungus and the roots of a higher plant. It can be found in plants like Pinus. 

Coralloid roots- It is the association between the roots of the vascular plants and the nitrogen-fixing cyanobacteria. The nodules formed on the roots because of the bacteria gives it a coralloid appearance. It can be found in Cycas.  
MdUmair: ya its r8
MdUmair: my ans is alsi ths
Shreyagour: thank u...
aks627: welcome
MdUmair: mark as brainiest if hlp
Answered by aks627
11
We will look for the mycorrhiza and coralloid roots in higher plants like gymnosperms. 


Mycorrhiza is a symbiotic association between a fungus and the roots of a higher plant. It can be found in plants like Pinus. 

Coralloid roots- It is the association between the roots of the vascular plants and the nitrogen-fixing cyanobacteria. The nodules formed on the roots because of the bacteria gives it a coralloid appearance. It can be found in Cycas.  


Shreyagour: thnxx...
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