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NEET Biology MCQS Mock Test Paper 5

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1. This is an adulterant




2. Identify the correct statement




3. The hepatic portal vein drains blood to the liver from




4. Identify the incorrect statement




5. Blood pressure in the pulmonary artery is




6.  A stethoscope is used by doctors for cardiac auscultation. The second sound of each cardiac cycle is heard when




7.  Blood pressure is maximum in mammalian aorta during




8. A patient admitted to the hospital with myocardial infarction is immediately administered with




9. Systemic circulation in the cardiac system refers to




10. Oxygenated blood in the cardiac system




11. This is not the locomotory organ of protozoa




12. In Amoeba; excretion occurs through




13. Kingdom Protista includes




14.  Entamoeba differs from amoeba in not having




15. Amoeba was described in detail by




16.  In Amoeba; nutrition is




17. Amoeba was discovered by




18. Living amoeba is




19. When touched with needle; Amoeba will




20. Posterior end of Amoeba is characterized by




21. This is not a function of gibberellins




22. Elongation or lengthening of rosette plants is obtained by treating it with




23.  Generally; translocation of gibberellins is non-polar occurring through




24. The gibberellin involved in flowering is




25. The earliest phases of synthesis of gibberellin occur in




26. Nullification of genetic dwarfism is possible by spraying with




27. The hormone involved in the regulation of florigen synthesis is




28.  Gibberellins found in the aleurone layer of barley increases the transcription of




29. This bioassay is used to test the presence of gibberellins




30.  Gibberellins were named after a fungus known as




31.  The control and regulation of biological processes involve some enzymes. They are known as




32.  What are the non-substrate molecules binding to the allosteric sites called?




33.  Allosteric enzymes are




34. Allosteric enzymes consist of several




35. Allosteric enzymes possess




36. Enzymes that are involved in the feedback inhibition are known as




37. Blocking of enzyme action by blocking its active sites is




38. The “Lock and key” theory of enzyme action was put forward by




39.  The fastest enzyme is




40. The allosteric enzymes on the top of active sites contain