Steroids derived from cholesterol.

TLS Online TPP Program

#Id: 10627

#XL - R Botany

TLS Online TPP Program

#Id: 9930

#XL - T Zoology

Variation in Influenza Strains

Antigenic variation in HA and NA is generated by

Antigenic drift involves a series of spontaneous point mutations that occur gradually.

Antigenic shift results in the sudden emergence of a new subtype of influenza.

TLS Online TPP Program

#Id: 9892

#XL - T Zoology

Pattern recognition

Families of PRRs (TLRs, CLRs, RLRs, and NLRs) recognize a wide variety of PAMP (and DAMP) ligands.

TLS Online TPP Program

#Id: 8192

#XL - Q Biochemistry

Catalase, are synthesized as precursors with PTS1

Thiolase, are synthesized as precursors with PTS2

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