In Eukaryotes,the 3ʹ End of the MRNA Is Important in the Initiation

question 23

Multiple Choice

In eukaryotes,the 3ʹ end of the mRNA is important in the initiation of translation because

• A)it contains Kozak sequences that aid in initiation.
• B)translation occurs in the 3ʹ to 5ʹ direction.
• C)eIF4A is attached to the 3ʹ end and removes any secondary structure that might prevent translation.
• D)the 3ʹ poly(A)tail and PABP bind initiation factor eIF4G,stabilizing the 5ʹ end of the mRNA.
• E)it contains Kozak sequences that aid in initiation of translation in the 3ʹ to 5ʹ direction.

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Definitions:

Intermediate Goods

Products that are used as inputs in the production of other goods or services rather than being bought by consumers.

Final Output

The total value of all goods and services produced and sold for final use in the economy, avoiding duplication by excluding intermediate goods.

Durable Goods

Items with a long life span, such as appliances and automobiles, that are used over time rather than consumed quickly.

Intermediate Good

A product utilized in the manufacture of a final good or finished product, not sold directly to end consumers.