Examlex

Solved

Refer to This Text to Answer the Following Questions

question 4

Multiple Choice

Refer to this text to answer the following questions.
Bacterial gene transfer is also used in the lab to introduce genes into organisms of different species,genera,phyla,or even kingdoms or domains.A major example is the use of a Ti plasmid of the soil bacterium Agrobacterium tumefaciens to transfer genes into dicotyledonous plants.The bacterium infects the plant root in the soil and transfers some of the Ti plasmid genes (T DNA) into the plant nucleus.Recombination may occur,and T DNA expression is controlled by plant compounds generated in response to wounding and infection.
-Benzer's analysis of phage genomes included deletion mapping.Since recombination could not occur in the area of a deletion,an infection by two phage strains,one of which has a deletion and the other a point mutation,which results in no wild-type recombinants being produced indicates ________?


Definitions:

Skin Breakdown

The deterioration of skin integrity, often resulting from prolonged pressure or friction.

Decreased Mobility

A reduction in the ability to move freely and easily, often due to injury, illness, or aging.

Bedfast Patient

A term describing a patient who is confined to bed due to illness or mobility issues, requiring assistance for most activities.

Back Strain

Injury to the muscles or tendons in the back, often caused by lifting heavy objects improperly or sudden movements.

Related Questions