Freakfit55
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39. 2 substances were isolated from a fruit fly. These substances shared many characteristics, but differed in critical ways. However, when either substance was removed from the cell, the cell could not divide. First, review the information table to determine what Substances A and B are. Then answer the questions that follow.
Information Table: <a href="http://tinypic.com?ref=20iues2" target="_blank"><img src="http://i56.tinypic.com/20iues2.jpg" border="0" alt="Image and video hosting by TinyPic"></a>
Questions:
a. Using the information table, what have you concluded to be the identity of substance A? What is substance B?
b. Name the sugar of substance A. Name the sugar of substance B. How do you know?
c. Which bases do substances A and B have in common? What is the name of Substance A's unique nitrogen base? What is the name of Substance B's unique nitrogen base?
d. How do the bases of the separate strands of Substance B molecules associate with each other?
Information Table: <a href="http://tinypic.com?ref=20iues2" target="_blank"><img src="http://i56.tinypic.com/20iues2.jpg" border="0" alt="Image and video hosting by TinyPic"></a>
Questions:
a. Using the information table, what have you concluded to be the identity of substance A? What is substance B?
b. Name the sugar of substance A. Name the sugar of substance B. How do you know?
c. Which bases do substances A and B have in common? What is the name of Substance A's unique nitrogen base? What is the name of Substance B's unique nitrogen base?
d. How do the bases of the separate strands of Substance B molecules associate with each other?