English Questions

Improve the bracketed part of the sentence.
Scientists (have developed) an “organ-on-a-chip” platform to study how drugs are transported across the human placental barrier.

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

The forming of a theory or conjecture without firm evidence

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

Obscene

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

Shine with a bright but brief or irregular light

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A drop in the bucket

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 driver said, "I have been waiting here at the airport since two hours for my master."

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
In the Northeast, the sun
X-sets by four in the evening
Y-morning and in winter it
Z-rises as early as four in the

In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.

OBSEQUIOUS