Plants & Animal Cells Flashcards
(33 cards)
What kind of molecules diffuse the cell membrane directly?
Uncharged molecules
How is the nuclear membrane and cell membrane similar?
Because molecules and ions are allowed to enter
What happens inside the Mitochondrion?
Small molecules and oxygen are converted into carbon dioxide
What is the function of the centriole?
Organizing the movement of chromosomes during cell division
What are structures inside the cell that help it to live and perform its role in an organism?
Mitochondria, Nucleus, and Organelles
How do plant cells differ from animal cells?
Plants can perform photosynthesis but animals cannot. Plant cells are surrounded by a cell wall while animal cells aren’t.
What is cytoplasm?
Everything between the nuclear membrane and the cell membrane
What is lysosome?
A sac filled with digestive chemicals
What is Mitochondria?
Structures that convert nutrients to energy
What is a centriole?
A structure that organizes the motion of chromosomes
What is the endoplasmic reticulum?
Passageways where chemicals are made
What is a vacuole?
A sac that stores water, nutrients, and waste products
What is the cell membrane?
A membrane that surrounds and protects the cell
What is the nucleus?
A structure that contains DNA and regulates genes
What is cytoskeleton?
Tubules and filaments that give the cell its shape
What is a ribosome?
A small structure that synthesizes proteins
What is the nuclear membrane?
Membrane that surrounds and protects the nucleus
What is the Golgi apparatus?
Stack of membranes that packages chemicals
What is a vesicle?
A package created by the Golgi Apparatus which helps transport materials an organism requires to survive and recycle
What is a nucleolus?
A structure that manufactures ribosomes
How can some large molecules and charged ions get through the cell membrane?
Through special transport proteins
How do cells make proteins inside the ribosome?
By bringing the amino acids to the ribosome which creates a long chain
How do vesicles move through the cell?
By getting pulled along the cytoskeleton by kinesin
What structures are present in an animal cell but not in a plant cell?
Lysosomes and Centriole