Question : Which one of the following is not a benefit of saliva?
Option 1: It facilitates swallowing
Option 2: It increases RBCs in the body
Option 3: It keeps the mouth and teeth clean
Option 4: It aids speech by facilitating movements of the lips and tongue
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Correct Answer: It increases RBCs in the body
Solution : The correct answer is It increases the RBCs in the body.
Saliva serves multiple functions, such as helping to swallow food easily, making it easier to move the lips and tongue for speaking and maintaining a pH value of 6.7 to prevent the growth of microorganisms and keep the mouth clean. Salivary juices also begin the process of digestion in the mouth.
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Question : What was the theme of World Water Day 2020?
Option 1: Clean Water Reservoirs
Option 2: Water and Climate Change
Option 3: Clean Drinking Water
Option 4: Change Drainage Systems
Question : Select the correct passive voice of the given sentence.
A good conclusion summarises the highlights of a speech.
Option 1: The good conclusion is summarised by the highlights of the speech.
Option 2: The highlights of a speech are summarised in a good conclusion.
Option 3: A good conclusion of a speech is summarised by the highlights.
Option 4: A speech highlight is summarised by a good conclusion.
Question : With which of the following organs of the human body is the discipline called hepatology concerned?
Option 1: Liver
Option 2: Brain
Option 3: Pelvis
Option 4: Lungs
Question : Select the most appropriate meaning of the given idiom. Hold one's tongue
Option 1: To talk continuously
Option 2: To be shocked
Option 3: To say a tongue-twister
Option 4: To keep quiet
Question : In the given sentence, identify the segment that contains a grammatical error
Discuss how will you keep your surroundings clean and hygienic.
Option 1: will you keep
Option 2: your surroundings
Option 3: clean and hygienic
Option 4: Discuss how
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