Cells Living Environment review

Front

What are amino acids?

Back

Amino acids are organic compounds that serve as the building blocks of proteins. They contain an amino group, a carboxyl group, and a unique side chain that determines the characteristics of each amino acid.

Front

What is the role of the cell membrane?

Back

The cell membrane is a protective barrier that regulates what enters and exits the cell. It plays a crucial role in communication and transport of substances.

Front

What is a ribosome?

Back

Ribosomes are cellular structures that synthesize proteins by translating messenger RNA (mRNA) into polypeptide chains.

Front

What is the function of chloroplasts?

Back

Chloroplasts are organelles found in plant cells that conduct photosynthesis, converting light energy into chemical energy stored in glucose.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains organelles and is the site for many metabolic processes.

Front

What are enzymes?

Back

Enzymes are biological catalysts that speed up chemical reactions in the body without being consumed in the process.

Front

What is the significance of vacuoles in cells?

Back

Vacuoles are storage organelles that hold various substances, including nutrients, waste products, and water, helping maintain cell turgor.

Front

What is the definition of DNA?

Back

DNA (deoxyribonucleic acid) is the molecule that carries the genetic instructions for life, composed of two strands forming a double helix.

Front

What is the process of photosynthesis?

Back

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

Front

What is the function of the nucleus?

Back

The nucleus is the control center of the cell, containing the cell's genetic material and regulating gene expression and cell division.