RCC TEAS SCIENCE Flashcards
What is the function of mitochondria in cells?
Mitochondria are the powerhouses of the cell, producing ATP through cellular respiration.
What is the role of ribosomes?
Ribosomes are responsible for protein synthesis in the cell.
What is the process of photosynthesis?
Photosynthesis is the process by which plants covert sunlight, carbon dioxide, and water into glucose and oxygen.
What is the primary function of red blood cells?
Red blood cells transport oxygen from the lungs to the body’s tissues and return carbon dioxide from the tissues to the lungs.
What is DNA replication?
DNA replication is the process by which a cell duplicates DNA, resulting in two identical sets of DNA molecules.
What is the basic unit of life?
The basic unit of life is the cell.
What is homeostasis?
Homeostasis is the maintenance of a stable internal environment within an organism.
What is an enzyme?
An enzyme is a protein that acts as a catalyst to speed up chemical reactions in the body.
What is the structure of a water molecule?
A water molecule consists of two hydrogen atoms covalently bonded to one oxygen atom
What are the four types of macromolecules essential to life?
Carbohydrates, lipids, proteins, and nucleic acids
What is the function of the nervous system?
The nervous system controls and coordinates body activities by transmitting signals between different parts of the body.
What is the purpose of mitosis?
Mitosis is the process by which a cell divides to produce two identical daughter cells, ensuring growth and repair.
