Intermediate - Many perennial herbs adopt a mixture of these strategies and tend to lie in the center of Grime’s triangle.One cannot be a good stress tolerator and a good competitor at the same time

TLS Online TPP Program

#Id: 10113

#XL - T Zoology

TLS Online TPP Program

#Id: 10334

#XL - Q Biochemistry

B cell is type of lymphocyte.

B cell synthesized and maturation in bone marrow.

TLS Online TPP Program

#Id: 10335

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 10336

#XL - Q Biochemistry

They are pAPCs

Have surface marker  CD19

Antibodies at surface of b cell – IgM, IgD

Cause humoral immunity or antibodies mediated immunity

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#Id: 10337

#XL - Q Biochemistry

Surface protein on B cell

CR2(CR21)

CD19

TAPA-1(CD81)

mIg 

Igα/ Igβ

(CD79a and CD79B)

TLR

CD40

B7(CD80/86)

ICAM-1

MHC-1 and 2 both

CD 22

TLS Online TPP Program

#Id: 10338

#XL - Q Biochemistry

Step involve in formation of mature B-cell