All MCQs for Competitive Exams
MCQSAll MCQs for Competitive Exams
Practice with answers, explanations, and exam-focused revision notes.
495 MCQs
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Topic Notes: Competitive Exams
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Practice MCQs for CSS, PMS, FPSC, PPSC, NTS and Pakistan competitive exam preparation. Use topic-wise questions, answers, and explanations to revise quickly and improve exam accuracy.
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51
Which biological molecules serve as the primary catalysts for regulating metabolic pathways within the cell?
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52
Which scientist is credited with the discovery of enzymes?
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53
How do enzymes influence the activation energy required for a chemical reaction to occur?
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54
Which physiologist is credited with coining the term 'enzyme' to describe biological catalysts?
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55
How are pepsin enzymes, which function within the stomach cavity, classified?
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56
Which biological molecules function as catalysts to accelerate biochemical reactions without being consumed or permanently altered during the process?
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57
What is the primary biological function of enzymes in the human body?
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58
What is the specific region of an enzyme where substrate molecules bind to undergo a chemical reaction?
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59
Which class of enzymes is responsible for catalyzing the hydrolysis of a dipeptide into its constituent amino acids?
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60
Which biological substances function as catalysts to accelerate chemical reactions within living organisms?
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