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The chemical illustrated in Figure 8:

The reaction shown in Figure 9 is an example of:

Which of the numbers on Figure 17 of the cell membrane is pointing to a peripheral protein?

The name of the chemical shown in Figure 6 is:

If the chemical indicated by the arrow on Figure 13 was adenine, then the chemical on the other strand connected to it by dotted lines would be:

The chemical indicated by the pointer on Figure 29 on must be

What is the role of DNA helicase during the S phase of interphase?

The membrane proteins in Figure 20 can be described as all of the following EXCEPT:

A specific type of kidney tubule cell is not permeable to salt (NaCl), but is permeable to water. The concentration of salt in the fluids outside these tubule cells is 2%. That concentration of salt in the fluids is called ________ with respect to the kidney cell.

Read the question and the answer and fill in the blank with the correct form of the verb. Imagine that someone is speaking directly to you, this is a dialogue.  If you need an accent mark you may cut and paste from the following list.  ACCENT MARKS COUNT FOR POINTS FOR THIS SECTION.   á        é í ó ú ¿Leíste el periódico esta mañana? Sí,  lo ______.