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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!

121. The term feedback refers to:




122. In term of enzyme action, 'maximum temperature' refers to a temperature at which:




123. Non-competitive inhibitor molecules have:




124. Competitive inhibitors are:




125. —reduces the enzyme productivity by blocking the substrate from entering into the active site due to similar shapes:




126. Enzymatic activity can be inhibited by:




127. A competitive inhibitor.




128. Non competitive inhibitors react with enzyme at:




129. In virus, a combined structure formed by core(nucleic acid) and capsid is:




130. The complex, mature and infection virus is known as:




131. Which of the following is 'Not related' to enveloped virus?




132. Choose the organism which requires a single cellular gene to encode the protein making up the organism:




133. Pox virus has:




134. Corona virus is enveloped virus. Hand sanitizers and surface cleaners were recommended to avoid covid epidemic. Which property of corona virus made these products reactive?




135. Lysogenic viruses are also known as:




136. What does the term bacteriophage refer to?




137. Bacteriophage viruses were discovered by:




138. In HIV viruses, reverse transcriptase convert single stranded RNA into double stranded DNA. This process is called:




139. Which of the following cells are mainly affected with HIV?




140. Which of the following is not true about HIV: