The SRP and the nascent polypeptide chain–ribosome complex bind to the SRP receptor in the ER membrane. This interaction is strengthened by the binding of GTP to both the SRP and its receptor.

TLS Online TPP Program

#Id: 10589

#XL - R Botany

II.Non-Vascular plants (Bryophytes)

Homosporous

Gametophyte- Dominant phase

Sporophytic phase- Lengthy

Sporogonium formation takes place

TLS Online TPP Program

#Id: 10590

#XL - R Botany

II.Non-Vascular plants (Bryophytes) 

They also known as Atracheates which means no trachea Rhizoids- absorbing and anchoring organs

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#Id: 10591

#XL - R Botany

II.Non-Vascular plants (Bryophytes)

Primitive form-  Riccia and Marchantia

comprises of thalloid-  attached to substratum through unicellular, unbranched rhizoids

Rhizoids-branched, multicellular in Funaria

TLS Online TPP Program

#Id: 10592

#XL - R Botany

II.Non-Vascular plants (Bryophytes)

Haplodiplontic alteration of generation

TLS Online TPP Program

#Id: 10593

#XL - R Botany

Mode of  reproduction

Végétatives reproduction-  Tuber, gammae, fragmentation etc.

Sexual reproduction-  Oogamous

TLS Online TPP Program

#Id: 10594

#XL - R Botany

Sex Organs-  Multicellular and jacketed

Male-   Antheridium 

(Biflagellate antherozoids)

Female-  Archegonium 

(flask shaped produce single egg)