Examine the Given Diagram of a Cell Organelle

question 9

Multiple Choice

Examine the given diagram of a cell organelle. Which numbered structure in the given diagram represents a membrane that is permeable to ions and small molecules and does not have transporting membrane proteins?

• A) 1
• B) 2
• C) 3
• D) 4

---

Definitions:

Hershey And Chase

Scientists who conducted experiments in 1952 with bacteriophages that helped to prove that DNA is the genetic material of viruses.

DNA Nucleotides

The basic building blocks of DNA, consisting of a phosphate group, a sugar molecule (deoxyribose), and one of four nitrogenous bases (adenine, cytosine, guanine, or thymine).

DNA Polymerase

An enzyme that catalyzes the synthesis of new DNA molecules by adding nucleotides to a DNA strand.

Enzyme

Organic catalyst, usually a protein, that speeds a reaction in cells due to its particular shape.