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MDCAT Past Papers - Biology - UHS - Online Quiz | Pak Admissions

MDCAT Past Papers - Biology - UHS

Answer the following 20 questions. Good luck!

101. Except during nuclear division, the nucleus has the chromosome in a loosely coiled state known as:




102. An enzyme and substrate reacts through a special feature or site present on:




103. Enzymes are derived from:




104. Which molecular structure of enzyme is essential for the activity of enzyme:




105. All enzymes requires Mg to catalyse the reaction. Mg is called:




106. Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to:




107. NAD is an important:




108. The active site of enzymes are composed of:




109. The major enzymes involved in transfer of phosphate group from ATP to Glucose is:




110. Induced fit model of enzyme activity suggests that an enzyme:




111. Enzymes work by lowering the ___ of the reactions they catalyze.




112. Enzymes work by lowering the ___ of the reactions they catalyze




113. Many enzymes are secreted in inactive form to protect:




114. What happens to the enzyme after an enzyme catalyzed reaction




115. Non protein but inorganic detachable co-factor is called:




116. Which enzyme works in alkaline pH?




117. Enzyme catalase protects the plants cell from:




118. Pepsin, protein digesting enzyme sets best pH:




119. Which property of enzyme is helpful to carry out metabolic activities at room temperature?




120. Optimum pH for pancreatic lipase is: