Question:

Answer: 1.Both organisms would grow equally well.

Question:

Answer: 1.differential media

Question: Which of the following types of culture media would best be used by a veterinarian to grow any bacteria in a blood sample?

1.enrichment media

2.general purpose media

3.selective media

4.selective and differential media

Answer: 1.enrichment media

Question:

Answer: 2.change the color of some organisms based on their metabolic characteristics

4. inhibit the growth of certain bacteria

Question:

Answer: Group 2

Question:

Answer: 1.The nuclear membrane dissolves

Question:

Answer: 3)No time is required — they are ready to divide after DNA replication and separation of the daughter cells is complete if conditions are right.

Question: Put the following steps of bacterial replication in the correct order, starting from a parent cell.

Cell elongation

Septum formation

Chromosome replication

Separation of daughter cells

1, 4, 3, 2

2, 4, 3, 1

3, 2, 1, 4

4, 3, 1, 2

3, 1, 2, 4

Answer: 3, 1, 2, 4

Question: What would happen if the septum did not form during binary fission?

1.The parent cell would now have two copies of the chromosome.

2.The daughter cells would not be genetically identical.

3. Nothing; the septum is not required for binary fission.

4.The chromosome could not replicate.

Answer: 1.The parent cell would now have two copies of the chromosome.

Question: Starting with three cells, how many cells would result from three rounds of replication?

Six

Nine

Twelve

Twenty-four

Forty-eight

Cannot be determined

Answer: Twenty-four