Experiments Flashcards
(24 cards)
Who is credited with discovering cells in 1665?
Robert Hooke
What is the basic structural and functional unit of all living organisms?
Cell
True or False: Cells were first observed under a microscope.
True
What is the term for the theory that all living organisms are composed of cells?
Cell Theory
Who proposed the Cell Theory in 1839?
Matthias Schleiden and Theodor Schwann
What are the three main components of the Cell Theory?
- All living organisms are composed of cells. 2. The cell is the basic unit of life. 3. Cells arise from pre-existing cells.
What is the term for the process of viewing cells under a microscope?
Microscopy
What is the term for the outer boundary of a cell that regulates what enters and exits the cell?
Cell membrane
What is the term for the organelle responsible for energy production in a cell?
Mitochondria
What type of experiment led to the discovery of DNA as the genetic material in cells?
Hershey-Chase experiment
What is the term for the process of a cell dividing into two daughter cells?
Cell division
What organelle is responsible for protein synthesis in a cell?
Ribosome
What is the term for the process of a cell engulfing a particle to bring it into the cell?
Endocytosis
What is the term for the process of a cell expelling waste or materials from the cell?
Exocytosis
What is the term for the organelle responsible for packaging and transporting proteins in a cell?
Golgi apparatus
What is the term for the control center of a cell that contains the genetic material?
Nucleus
What is the term for the semi-permeable barrier that surrounds the nucleus of a cell?
Nuclear membrane
What is the term for the region within a cell that contains the genetic material?
Nucleus
What is the term for the process of a cell breaking down molecules to release energy?
Cellular respiration
What is the term for the process of a cell using sunlight to convert carbon dioxide and water into glucose?
Photosynthesis
What is the term for the process of a cell copying its genetic material before cell division?
DNA replication
What is the term for the organelle responsible for detoxifying harmful substances in a cell?
Smooth endoplasmic reticulum
What is the term for the organelle responsible for breaking down waste materials in a cell?
Lysosome
What is the term for the network of membranes within a cell that is involved in protein synthesis and lipid metabolism?
Endoplasmic reticulum