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TLS Online TPP Program

#Question id: 2651

In the presence of lactose, how long does it take for the lac operon to be expressed?

#XL - T Zoology

  1. when lactose equals glucose concentration

  2. when glucose is more than lactose concentration

  3. as long as lactose is more than glucose concentration

  4. as long as lactose is more than galactose concentration

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TLS Online TPP Program

#Question id: 1770

#XL - Q Biochemistry

Which of the following immunoglobulin has the highest avidity of the immunoglobulins?
TLS Online TPP Program

#Question id: 1771

#XL - Q Biochemistry

Anti-Rh antibody?
TLS Online TPP Program

#Question id: 1772

#XL - Q Biochemistry

J chain is present in?
TLS Online TPP Program

#Question id: 1773

#XL - Q Biochemistry

How many disulfide bonds are in an antibody?
TLS Online TPP Program

#Question id: 1774

#XL - Q Biochemistry

hinge region  provide flexibility to antibody. Which amino acid is responsible for these flexibility?
TLS Online TPP Program

#Question id: 1775

#XL - Q Biochemistry

How many CDR region in IgM ?