Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?
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Which of the following glands is a source of the enzyme Ptyalin?
The specificity of an antibody is due to
A 7500 mile direct rail link was launched on 10 April 2017 between China and _____.
On which network was first SMS sent?
Who coined the term "Ecology"?
In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.
Place or insert between one thing and another
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
wide in range or effect