 
			 
			MCQOPTIONS
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				| 1. | According to Chargaff s rule, in a DNA molecule ____________ | 
| A. | The amount of adenine and thymine is equal to the amount of guanine and cytosine | 
| B. | The amount of adenine and guanine is equal to the amount of thymine and cytosine | 
| C. | The amount of adenine and uracil is equal to the amount of guanine and cytosine | 
| D. | The amount of adenine and guanine is equal to the amount of uracil and cytosine | 
| Answer» B. The amount of adenine and guanine is equal to the amount of thymine and cytosine | |