In Bacteria, There Are 61 MRNA Codons That Specify an Amino

question 7

Multiple Choice

In bacteria, there are 61 mRNA codons that specify an amino acid, but only 45 tRNAs. Which of the following statements explains this fact?

• A) Some tRNAs have anticodons that recognise four or more different codons.
• B) The rules for base pairing between the third base of a codon and tRNA are flexible.
• C) Many codons are never used, so the tRNAs that recognise them are dispensable.
• D) The DNA codes for all 61 tRNAs, but some are then destroyed.

Be aware of demographic trends related to obesity in middle-aged adults.

Acknowledge the importance of physical activity in maintaining health during middle age.

Recognize the role of hormone replacement therapy and other medical advancements in addressing age-related changes.

Understand sensory changes that occur with aging and their impact on daily life.

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Definitions:

Overseers

Individuals or entities responsible for supervising or managing activities, processes, or people.

Coordinate

A set of values that show an exact position on a grid system or map, usually defined by x and y (or longitude and latitude) values.

Services

In computing, services refer to functions or applications that are made available to users or other applications over the network.

Specific Tasks

Particular or defined activities or jobs assigned to a person or a system to accomplish.