Related Questions

The mantoux test
A Involves injecting PPD intradermally
B Involves the CD4+ cells
C Is positive in all patient with tuberculosis
D Is more sensitive than the microscopy
E Becomes positive within 3 weeks of acquiring tuberculosis
'Mantoux text' is done for-
A Dengue
B Tuberculosis
C Malaria
D Kala azar
Causes of false negative tuberculin test are
A Severe malnutrition
B Prolonged steroid intake
C Milliary tuberculosis
D tubercular pleural effusion
E Atypical mycobacterial infection
To produce an old photograph, a photographer charges x dollars to make a negative, 3x/5 dollars for each of the first 10 prints, and x/5 dollars for each print in excess of 10 prints. If 45 dollars is the total charge to make a negative and 20 prints from an old photograph, how many dollars the photographer charges to make a negative?
A 3
B 3.5
C 4
D 4.5
To produce an old photograph, a photographer charges x dollars to make a negative 3x/5 dollars for each of the first 10 prints, and x/5 dollars for each print in excess of 10 prints. If 45 dollars is the total charge to make a negative and 20 prints from an old photograph, how many dollars the photographer charges to make a negative?
A 3
B 3.5
C 4
D 4.5
A false- negative reaction to the tuberculin test may occur in the following circumstances
A Cyclosporine therapy
B Malignant lymphoma
C Viral infections
D Active tuberculosis
E Previous BCG vaccination
False negative tuberculin test is found in
A Steroid therapy
B Recent measles infection
C HIV infection
D Disseminated tuberculosis
E Infection with non-tubercular mycobacterial infection
The cause(s) of false negative test is/are
A Malnutrition
B Milliary TB
C Steroid therapy
D Non-tuberculous mycobacterial infection
E Pulmonary tuberculosis
If x is negative , all BUT which of the following must also be negative?
A x3
B 1/x3
C 1/x
D 1/x2
In each expression below , N represents a negative integer . Which expression could have a negative value?
A N(square)
B 6-N
C -N
D 6+N

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