Questions

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.
I was shocked to hear (1)/ that her husband (2)/ died of an accident. (3)/ No Error (4)

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

How many versions of each trait will be there in each child as per the rules for the inheritance of traits?

The hardest natural substance is

____________ is the relationship between the variable input and output, keeping all other inputs are held constant.

The __________ exchange rate is the price of one unit of foreign currency in terms of domestic currency.

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Usurp

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Formally put an end to a system, practice, or institution