Why Does DNA Synthesis Only Proceed in the 5' to 3

question 73

Multiple Choice

Why does DNA synthesis only proceed in the 5' to 3' direction?

• A) Because DNA polymerases can only add nucleotides to the 3' end of a polynucleotide strand.
• B) Because the 3' end of the polynucleotide molecule is more electronegative than the 5'end.
• C) Because that is the direction in which the two strands of DNA unzip.
• D) Because that is the only direction that the polymerase can be oriented.
• E) Because the chromosomes are always aligned in the 5'to 3' direction in the nucleus.

Calculate the quantity of currency that can be exchanged or purchased given an exchange rate.

Determine financial outcomes from currency exchange rate movements in international business transactions.

Apply knowledge of exchange rates to make optimal business decisions regarding production location.

Identify the impacts of government actions on their own currency.

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Definitions:

Sensory Information

Data received by the senses, such as sight, hearing, smell, taste, or touch, which is then interpreted by the brain.

Descending Track

Neural pathways that transmit impulses from the brain down the spinal cord, influencing motor control and sensory information.

Central Canal

A narrow channel running along the center of the spinal cord, containing cerebrospinal fluid.

Sulci

Grooves or furrows on the brain's surface, separating adjacent gyri in the cerebral cortex.