Cells (Lesson 1) Flashcards
- This occurs in most cells
- Conforms the shape of the cell
- Control Center of the Cell
- Contains DNA
Nucleus
- Called the Deoxyribonucleic acid
- This is a blueprint that contains instructions needed for building the whole body
- Contains Instructions to build proteins
DNA
- These are threadlike organells
- They lengthen, squirm and change continuously
- The outer membrane is smooth while the inner membrane is shelflike
- Foods are broken down and energy is released
- These form ATP molecules and are the powerhouse of the cell
Mitochondrion
- appears in different sizes
- contains bags that have powerful digestive enzymes
- digests non-usable cell structures and foreign objects
- abundant in white blood cells
Lysosomes
- tiny, dark bodies made out of proteins
- float free in the cytoplasm
- some attach to membranes
Ribosomes
These are building materials of cellular membranes that are formed either in or on it
Rough Endoplasmic Reticulum
These are networks with the cytoplasm, provides networks of channel (protein)
Endoplasmic Reticulum
- These have no riles in protein synthesis
- it’s function is lipid metabolism
- detoxification of drugs and pesticides
- found in liver cells
Smooth Endoplasmic Reticulum
- found near the nucleus
- traffic director for cellular proteins
- modifies and packages the proteins
- sent in specific ways depending where their final destination leads
Golgi Apparatus
These were discovered by Robert Hooke in the late 1600s
Cells
Smallest unit or the building block of all living things, plants and animals alike
Cells
Who discovered Cells?
Robert Hooke
What are the 2 types of cells?
Eukaryotic cells and Prokaryotic cells
Cells are a system inside a subsystem (True or False)
True
This was derived from the greek word “eu” (good) and “karyon” (kernel)?
This also translates to good or true nuclei
Eukaryotic Cells