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TLS Online TPP Program

#Question id: 1602

Following are some of the characteristics of MHC 1 and MHC 2 both , except 

#SCPH01 Biochemistry

  1. they are expressed on all nucleated cells.

  2. they are glycosylated polypeptides with domain structure.

  3. they are express on B-cell

  4. they are involve in presentation of Antigen.

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TLS Online TPP Program

#Question id: 11267

#SCPH28 | Zoology

Two boottle containing phyoplankton in growing stage with oxygen level  20 mg/ml, in which one bottle placed in dark but another bottle placed in light , allowed to measurment of oxygen level is  15 mg/ml in dark bottle, 30 mg/ml in light bottle. Which of the following measure GPP is
TLS Online TPP Program

#Question id: 15272

#SCPH01 Biochemistry

During the RNA extraction guanidinium thiocyanate functions as a strong inhibitor of
TLS Online TPP Program

#Question id: 4757

#SCPH12 I Genetics

The newborn baby of a mother having blood group O, Rh+ and father having blood group AB, Rh-, got mixed with other babies in the hospital. The baby with which of the following blood groups is not confirmable to be of the said couple?

(i) AB, Rh+                                                    (ii) O, Rh+

(iii) A, Rh+                                         (iv)  B, Rh+
TLS Online TPP Program

#Question id: 5256

#SCPH05 I Biotechnology

If the experimental population of E. coli lacks an F factor or F plasmid, and if bacteriophage are excluded from the bacterial cultures, then which of these is a means by which beneficial mutations might be transmitted horizontally to other E. coli cells?
TLS Online TPP Program

#Question id: 1541

#SCPH28 | Zoology

Nonphagocytic cell of immune system,