Which of the following antibodies are useful for the diagnosis of Sjögren's syndrome?

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#Question id: 1574

#Section 2: General Biology

A bacterium entering the body through a small cut in the skin will do which of the following?

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#Question id: 15566

#Section 5: Bioprocess Engineering and Process Biotechnology

Rate constant k for a first order reaction has been found to be 2.54 × 10^-3 sec^-1. Calculate its 3/4th life, (log 4 = 0.6020).

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#Question id: 14554

#Section 1: Engineering Mathematics

The series 

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#Question id: 1936

#Section 2: General Biology

Stimulation of a single B cell would result in the generation of a clone of cells having_____

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#Question id: 2001

#Section 2: General Biology

A researcher is analyzing the immune response of a patient following the patientʹs exposure to an unknown agent while out of the country. The patientʹs blood is found to have a high proportion of lymphocytes with CD8 surface proteins. What is the likely cause?