Questions

Which type of pathogen causes the water­-borne disease E. coli Infection?

Which is NOT an example of organism that takes in whole food material and breaks it down inside its body?

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

If hiring an extra worker increases a factory's output from 1000 to 1200 units per day, but the factory has to reduce the price of its product from Rs. 25 to Rs. 24 per unit to sell the additional output, the marginal revenue product of the last worker is

The word development in economics pertains to

__________ is the interaction in which one species benefits and the other is neither harmed nor benefited.

Non-metal oxides are usually

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

The officer said, "I am very busy now".