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Proteins_ Amino Acids and Peptide Bonds MCQs for Competitive Exams

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Proteins_ Amino Acids and Peptide Bonds MCQs for Competitive Exams

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Topic Notes: Proteins_ Amino Acids and Peptide Bonds

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Proteins_ Amino Acids and Peptide Bonds MCQs in Biology are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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21
What is the specific term for the chemical bond formed when two or more atoms share electrons to complete their respective valence electron shells?
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22
Which element serves as the primary structural foundation for the molecules that constitute living organisms?
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23
The chemical compounds that are required in small amounts but vital for metabolism and normal growth are called
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24
How is the chemical association between oxygen and hydrogen atoms characterized?
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25
In biological systems, bio-elements typically do not exist in which state?
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26
Which scientist is credited with coining the term 'protein'?
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27
Which of the following elements is not considered a trace element (making up less than 0.1% of total body mass)?
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28
What is the term for a molecule formed by the combination of two different types of biomolecules?
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29
Which of the following elements is not among the primary elements that constitute approximately 99% of the total mass of living organisms?
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30
What is the chemical nomenclature for Vitamin C?
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