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TLS Online TPP Program

#Question id: 1646

The basic immunoglobulin (Ig) unit is composed of:

#SCPH05 I Biotechnology

  1. Two identical heavy and two identical light chains

  2. Two identical heavy and two different light chains

  3. Two different heavy and two identical light chains

  4. Two different heavy and two different light chains

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TLS Online TPP Program

#Question id: 845

#SCPH01 Biochemistry

The most common cystic fibrosis– causing mutation is the deletion of a Phe residue at position____ in CFTR, which causes improper protein folding
TLS Online TPP Program

#Question id: 556

#SCPH01 Biochemistry

Which of the following statement is correct to calculate the turnover number of an enzyme,

A) the enzyme concentration.

B) the initial velocity of the catalyzed reaction at [S] >> Km.

C) the initial velocity of the catalyzed reaction at low [S].

D) the Km for the substrate.
TLS Online TPP Program

#Question id: 10991

#I Life Science/ Life Sciences Group – I-V

When recording lead I on an EKG, the right arm is the negative electrode, and the positive electrode is the
TLS Online TPP Program

#Question id: 13067

#SCPH05 I Biotechnology

The first immunoassay formats described were methods based on the ____ reaction, which is characterised either by gel formation in a liquid phase or as an opaque band in an agar plate assay.
TLS Online TPP Program

#Question id: 1602

#I Life Science/ Life Sciences Group – I-V

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