Biology STAAR Category 1 Review

Front

What is a prokaryotic cell?

Back

A prokaryotic cell is a simple, unicellular organism that lacks a nucleus and membrane-bound organelles. Examples include bacteria.

Front

What is the function of the cell membrane?

Back

The cell membrane controls the movement of substances in and out of the cell, providing protection and structural support.

Front

What are proteins?

Back

Proteins are organic macromolecules made up of chains of amino acids, essential for building and repairing tissues, and performing various functions in the body.

Front

What is mitosis?

Back

Mitosis is the process of cell division that results in two genetically identical daughter cells, crucial for growth and repair.

Front

What are the stages of mitosis?

Back

The stages of mitosis are prophase, metaphase, anaphase, and telophase.

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What happens during telophase?

Back

During telophase, the chromosomes reach the poles of the cell, and the nuclear envelope begins to reform around each set of chromosomes.

Front

What is a hypertonic solution?

Back

A hypertonic solution has a higher concentration of solutes compared to the inside of the cell, causing the cell to lose water and shrink.

Front

What is a virus?

Back

A virus is a microscopic infectious agent that can only replicate inside the living cells of an organism.

Front

What is a capsid?

Back

The capsid is the protein coat that encases the genetic material of a virus, providing protection and aiding in infection.

Front

What are organic macromolecules?

Back

Organic macromolecules are large, complex molecules that are essential for life, including carbohydrates, proteins, lipids, and nucleic acids.