An archegonium of Riccia hasA. 4 neck canal cells, 1 venter canal cell – InterviewSolution

InterviewSolution

1.	An archegonium of Riccia hasA. 4 neck canal cells, 1 venter canal cell and one oosphereB. 4 neck canal cells, 2 venter canal cells one oosphereC. 4 neck canal cells, one venter canal cell and two oospheresD. 6 neck canal cells, 2 venter canal cells and one oosphere.
Answer» Correct Answer - A

Discussion

No Comment Found

Related InterviewSolutions

Transfusion tissue can be traced inA. Fern rhizomeB. Fern prothallusC. Coralloid rootsD. Leaves of Cycas.
Which one is common between Pinus and DryopterisA. Presence of antheridia and archegoniaB. Presence of pollen tubeC. Absence of seedsD. Absence of fruits.
Transfusion tissue, a modified vascular tissue is found in leaves ofA. Dryopteris and SelaginellaB. Pinus and CycasC. Porella and FunariaD. Dalbergia and Mangifera.
Riccia gametophyte develops from spore and ends inA. ThallusB. CapsuleC. ZygoteD. Spore.
Female gametophyte of a heterosporous fern isA. ArchegoniumB. ProtonemaC. ProthallusD. Megasporangium.
Sporophyte of Riccia containsA. Spores, elaters and nutritive cellsB. Spores and nutritive cellsC. Elaters and sporesD. Spores only.
In Pteridophytes,the venter isA. Enclosed by a jacketB. Attached to a stalk belowC. Embedded in the body of the prothallusD. Projecting out of the prothallus.
Which of the following tissue is present in the leaves of Pinus and serve to conduct water and foodA. XylemB. PhloemC. Conducting tissueD. Transfusion tissue.
Bryophytes haveA. ArchegoniaB. Dominant gametophytic and parasitic sporophytic phasesC. Thalloid plant bodyD. All the above.
Male gametophyte of Selaginella is formedA. Outside the microsporeB. Within the microsporeC. Partly outside the microspore.D. Partly within the microspore.