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Escherichia cell is plated on nutrient agar plates that each contain a different type of antibiotic. The shaded area represents growth of the bacteria. Which of the following plates contains bacteria that were most resistant to the antibiotic

A. A

B. B

C. C

D. D

Answer Explanation:

This is the plate with the most growth despite the presence of antibiotic cover.

Therefore, the Correct Answer is C.

Q #1: Which of the following respiratory structures is affected by a disease that disrupts gas exchange, such as emphysema?

A. Trachea

B. Secondary branch

C. Primary bronchi

D. Alveoli

Answer Explanation
Q #2: The hip is an example of which of the following type of joints?

A. Ball-and-socket

B. Pivot

C. Gliding

D. Hinge

Answer Explanation

The hip joint is an example of a ball-and-socket joint. The hip joint is formed by the articulation of the head of the femur with the acetabulum of the pelvis. The rounded head of the femur (ball) fits into the cup-shaped acetabulum (socket), allowing for a wide range of motion in multiple planes.
Q #3: Which of the following is the term given to the sequence of nucleotides that contains the information to make a specific protein molecule?

A. Locus

B. Promoter

C. Operator

D. Gene

Answer Explanation

A gene is a segment of DNA that codes for a specific protein or polypeptide.

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