Biology Test 3 General Science Aptitude
Biology Test 3 General Science Aptitude
Question 11
Nitrogen occurs in plants and animals in the form of_____?
Nitrogen is mainly found in amino acids and proteins in living organisms.
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Question 12
Air contains volume of carbon dioxide approximately_____?
Carbon dioxide makes up about 0.03% of atmospheric air by volume.
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Question 13
The gases which are used by divers as an artificial atmosphere are helium and_____?
Divers use a mixture of helium and oxygen (Heliox) to avoid nitrogen narcosis.
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Question 14
The second most abundant metal found in the earth's crust is______?
Aluminium is the second most abundant element in the Earth’s crust after oxygen and the most abundant metal.
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Question 15
Which of the following is involved in blood clotting?
Calcium ions (Ca²⁺) play an essential role in the blood clotting process.
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Question 16
For water purification, we use_____?
Chlorine is widely used for disinfecting drinking water by killing harmful microorganisms.
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Question 17
Deficiency of chloride cause the impaired growth in______?
Chloride deficiency in infants can lead to impaired growth and metabolic issues.
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Question 18
The human blood is divided into______?
Human blood is divided into four main groups: A, B, AB, and O, based on the ABO system.
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Question 19
Which type of blood of individuals are known as universal donor?
Type O blood is called the universal donor because it can be transfused to any other blood group.
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Question 20
Which type of blood of individuals are universal recipients?
Individuals with blood type AB are universal recipients because they can accept blood from all groups.
Not clear enough?
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