7th Grade Test: Chapter 3 "Cell to Organism"

Front

What is the purpose of epithelial tissue?

Back

Epithelial tissue forms the protective outer layer of skin.

Front

What happens during prophase in mitosis?

Back

The nucleolus disappears and the nuclear membrane breaks down.

Front

What are organs?

Back

Organs are groups of different tissues working together to perform a particular job.

Front

In which phase of mitosis do spindle fibers begin to break down?

Back

Spindle fibers begin to break down in telophase.

Front

True or False: Some cells stop the cell cycle in the G1 stage of interphase.

Back

True.

Front

What is the function of connective tissue?

Back

Connective tissue provides structure and support to the body.

Front

What is the role of muscle tissue?

Back

Muscle tissue is responsible for movement in the body.

Front

What is the cell cycle?

Back

The cell cycle is the series of events that take place in a cell leading to its division and duplication.

Front

What occurs during metaphase?

Back

During metaphase, chromosomes line up in the center of the cell.

Front

What is the definition of an organ system?

Back

An organ system is a group of organs that work together to perform complex functions.