Survivorship curves generated from static life tables may be easier to construct but they ignore environmental variation and may be slightly less accurate than survivorship curves from cohort life tables.

TLS Online TPP Program

#Id: 9085

#XL - T Zoology

Subunit B recognizes and binds to specific gangliosides on the surface of intestinal epithelial cells and provides a route for subunit A to enter. 

TLS Online TPP Program

#Id: 2175

#XL - T Zoology

Selection coefficients-  The allelic frequency at equilibrium (qˆ) depends on the relative fitnesses of the two homozygotes:

TLS Online TPP Program

#Id: 10771

#XL - R Botany

Style

In the family umbelliferae (apiaceae) the base of the style is swollen and forms a structure called stylopodium

Kind of style 

Terminal style

If the style arises from terminal part of the Ovary, it is called terminal style. e.g., datura, hibiscus and solanum

Lateral style  

If the style arises from one side of the ovary It is called Lateral style. e.g., Mango

Gynobasic style 

If the style arises from the base of the ovary, it is called the gynobasic style.e.g., ocimum, salvia

TLS Online TPP Program

#Id: 9565

#XL - T Zoology

Haldane’s rule: Hybrid sterility or hybrid inviability is often limited to the heterogametic sex. 

TLS Online TPP Program

#Id: 9292

#XL - R Botany