Related Questions

Accurate measurement of productivity in the service sector is really a complex task, For example, postal workers/often said to be more productive if more letters are delivered per postal worker, But is this really true? What if more letters are lost or delayed per worker at the same time that more are delivered? The doubt raised about in relation to measuring productivity in service sector is based on which of the following propositions?
ক The quality of service is often ignored in measuring productivity
খ Postal sector is perfect example of the service sector.
গ An effort to measure productivity of the service workers is nothing but wastage of time.
ঘ The delivery of letters is the primary activity of postal service
In a compressor, free air delivered is the actual volume delivered at the stated pressure reduced to
ক N.T.P. conditions
খ Intake temperature and pressure conditions
গ 0°C and 1 kg/cm2
ঘ 20°C and 1 kg/cm2
For a two stage compressor, if index of compression for higher stage is greater than index of compression for lower stage, then the optimum pressure as compared to ideal case will
ক Increase
খ Decrease
গ Remain unaffected
ঘ Other factors control it
Which of the following is a work done by the placenta tissue in humans?
ক Support the embryo
খ Removes waste matter from the embryo and provide nutrition to the embryo
গ Provide nutrition to the embryo
ঘ Remove waste matter from the embryo
Which immunoglobin passes through placenta?
ক IgD
খ IgE
গ IgM
ঘ IgG
Regarding placenta
ক Exchange of oxygen & nutrients occurs in tertiary villi
খ HCG is the first hormone released by placenta
গ It is a source of haematopoietic stem cells of the faetus
ঘ Its villous capillaries are branches of the uterine artery
ঙ It receives blood supply from uterine artery only
Following immunoglobulin class/es is/are capable of crossing the placenta
ক IgG
খ IgA
গ IgE
ঘ IgD
ঙ IgM
Parasites that transmit through placenta are
ক Plasmodium falciparum
খ Toxoplasma gondii
গ Wuchereria bancrofti
ঘ Trypanosoma cruzi
ঙ Leishmania donovani
Placenta previa is associated with
ক Twin pregnancy
খ Previous caesarean section
গ Multiparity
ঘ Breech presentation
ঙ Obesity
Placenta praevia is commonly associated with
ক Increased risk of congenital malformation
খ Abnormal foetal presentation
গ Prior caesarean section
ঘ Previous manual removal of placenta
ঙ Nulliparity

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