54.
									
										If the substrate concentration is much below the Km of the enzyme, the velocity of the reaction is 
									
								
															
														
																									
										A:
											Directly proportional to substrate concentration 
									
																										
										B:
											Not affected by enzyme concentration 
									
																										
										C:
											Nearly equal to Vmax 
									
																										
										D:
											 Inversely proportional to substrate concentration
									
																								 
							
																
									The answer is:
										A
									
								
														
							
								
								
							
							
							
								