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TLS Online TPP Program

#Id: 7734

The number of electrons in a neutral atom is equal to the number of protons.

#XL - Q Biochemistry #Structure of atoms #Part B Pointers
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TLS Online TPP Program

#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) 
TLS Online TPP Program

#Id: 10595

#XL - R Botany

Life Cycle of bryophytes will not complete in the absence of water, thus they are called as the “Amphibians of the plant kingdom”
TLS Online TPP Program

#Id: 10596

#XL - R Botany

Dehiscence of mature antheridia.
Liberation of antherozoids from antheridia.
Helps in transport of antherozoids