The First Day of Class the Professor Collects Information on Each

question 72

Multiple Choice

The first day of class the professor collects information on each student to make a data set that will be analyzed throughout the semester.The information asked includes hometown,GPA,number of classes,number of siblings,and favorite subject.How many variables are in this data set?

• A)1
• B)2
• C)5
• D)None of the above

---

Definitions:

Tight Junction

Tight junctions are specialized connections between adjacent cells in animal tissue that create a barrier to prevent the leakage of substances through the space between cells.

Desmosome

A specialized cell structure that functions in cell-to-cell adhesion in animal tissues, providing mechanical strength.

Gap Junction

Structure consisting of specialized regions of the plasma membrane of two adjacent cells; contains numerous pores that allow the passage of certain small molecules and ions between them.

Anchorage Points

Specific locations or structures where forces can be applied for stability, support, or resistance, often used in construction and cellular contexts.