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HSA Biology Public Release 2005 - mdk12

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Session<br />

2<br />

D irections<br />

The diagram below shows the key steps for making proteins. Use the diagram to<br />

answer Numbers 45 through 47.<br />

I<br />

II<br />

III<br />

IV<br />

Finished Protein<br />

■45<br />

According to the diagram, in<br />

which step is messenger RNA<br />

being constructed?<br />

A<br />

B<br />

C<br />

D<br />

I<br />

II<br />

III<br />

IV<br />

■46<br />

■47<br />

Which step involves transfer RNA?<br />

F I<br />

G II<br />

H III<br />

J IV<br />

Which step involves ribosomes?<br />

A I<br />

B<br />

C<br />

D<br />

II<br />

III<br />

IV<br />

<strong>Biology</strong> <strong>Public</strong> <strong>Release</strong> <strong>2005</strong> Page 32<br />

Copyright © <strong>2005</strong> by Maryland State Department of Education.

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