Questions

Which of the following State is surrounded by Bangladesh from three sides?

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.

Zeolite is

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
Chicken-hearted

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.
Virat Kohli added another feather _____ his cap by his wonderful performance in the one day match.

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Clandestine

Through photosynthesis at least a half of the total carbon dioxide fixation on earth is carried out by?

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

A hollow object used to contain something.