Questions

_________ says that the marginal product of a factor input initially rises with its employment level. But after reaching a certain level of employment, it starts falling.

The demand curve facing a perfectly competitive firm is

What are the organs similar in basic structure/shape, modified to perform different functions called?

____ forms a common passage for both urine and sperms in human males.

Sleep apnea is related to ___ while sleeping.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

______ people in slum areas have access to toilets even in Delhi.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

You see a curtain of fog (hanged) low, suspended over the fresh green grass.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

This stove (had) a flat kerosene tank at the bottom.