Based on the Concentric Zone Model Developed by Sociologist Ernest

question 117

Multiple Choice

Based on the concentric zone model developed by sociologist Ernest Burgess, __________ includes houses formerly occupied by wealthy families which have been divided into rooms and rented to recent immigrants and poor persons. It also contains light manufacturing and marginal businesses (such as secondhand stores, pawnshops, and taverns) .

• A)Zone 1
• B)Zone 2
• C)Zone 3
• D)Zone 4

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Definitions:

DNA Nucleotide Sequences

The precise order of nucleotides (adenine, thymine, cytosine, and guanine) in a segment of DNA, which determines genetic information.

Ti Plasmid

A plasmid found in the bacterium Agrobacterium tumefaciens, used in genetic engineering to transfer genes to plant cells.

Agrobacterium Tumefaciens

A species of bacteria that is known for its ability to transfer DNA to plants, causing plant tumors (galls). It is used in genetic engineering to create genetically modified plants.

Complementary Nucleotide Sequences

refer to sequences of DNA or RNA where each nucleotide is matched by a specific partner: adenine with thymine (or uracil in RNA) and cytosine with guanine.