Biology Flashcards
What is the basic unit of life?
The cell
True or False: All living organisms are made up of cells.
True
Fill in the blank: The process by which plants make their own food is called _______.
photosynthesis
What is the function of the mitochondria?
To produce energy (ATP) for the cell
Which organelle is responsible for protein synthesis?
Ribosome
What is the genetic material found in cells?
DNA
Which phase of the cell cycle is characterized by cell growth?
Interphase
What type of cell division results in two identical daughter cells?
Mitosis
What is the primary function of red blood cells?
To transport oxygen
True or False: Enzymes are a type of carbohydrate.
False
What is the role of chlorophyll in photosynthesis?
To absorb light energy
Fill in the blank: The _______ is responsible for regulating what enters and exits the cell.
cell membrane
What is the main function of the nervous system?
To transmit signals and coordinate bodily functions
Which process do plants use to absorb water from the soil?
Osmosis
What is homeostasis?
The maintenance of a stable internal environment in an organism
True or False: All enzymes work best at the same temperature.
False
What is the role of the ribosome in a cell?
To synthesize proteins
Which organ system is responsible for transporting blood throughout the body?
Circulatory system
What are the building blocks of proteins?
Amino acids
Fill in the blank: The _______ is the powerhouse of the cell.
mitochondria
What type of bond holds the two strands of DNA together?
Hydrogen bonds
What is the main function of the immune system?
To protect the body against pathogens
True or False: The pancreas produces insulin.
True
What is the role of the large intestine?
To absorb water and form feces
