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TLS Online TPP Program

#Id: 8018

                        Ecological compression


#XL - T Zoology #Concept of habitat and niche #Part B Pointers
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TLS Online TPP Program

#Id: 10665

#XL - R Botany

Root apical meristem

root  cap  secretes  a  polysaccharide  slime  that  lubricates  the  soil  around  the  tip  of  the  root
TLS Online TPP Program

#Id: 10666

#XL - R Botany

Root apical meristem

Growth  occurs  just  behind  the  tip  in  three  overlapping  zones  of  cells at  successive  stages of  primary  growth.  These  are  the  zones  of  cell  division,  elongation, and differentiation
TLS Online TPP Program

#Id: 10667

#XL - R Botany

Intercalary meristem

meristem which occurs between mature tissues is known as intercalary meristem
TLS Online TPP Program

#Id: 10668

#XL - R Botany

Intercalary meristem

They occur in grasses and regenerate parts removed by the grazing herbivores
TLS Online TPP Program

#Id: 10669

#XL - R Botany

Lateral meristem

Present on lateral side and increases thickness, girth and diameter
TLS Online TPP Program

#Id: 10670

#XL - R Botany

Lateral meristem

They are cylindrical meristems

Examples of lateral meristems- vascular cambium and cork-cambium