← midterms- Bio Test
5 Written Questions
5 Matching Questions
- Cytoplasm
- DNA
- Cilia
- Eukaryotic Cells
- Cell wall
- a -have nucleus
-bigger and more complex (compartments)
-organelles
-specific functions
-can be single celled or multi-cellular - b -found in animals and plants
-fluid like substance where all organelles are suspended
-chemical reactions>> "Cytoplasmic streaming"
-form of movement that uses cytoskeleton - c -found in plants, prokaryotic cells, fungi, and algae
-structure and support
-lets in gas and water
-made of cellulose - d What is the control center of the bacteria cell?
- e short structures projecting from a cell and containing bundles of microtubules that move a cell through its surroundings or move fluid over the cell's surface
5 Multiple Choice Questions
- Example of prokaryotic cell
- List the three components of the Cell Theory
- -found in plants and animals
-regulates what enters and leaves the cell
-made of lipids>>phospholipid bi-layer - -modifies, sorts, and packages from the endoplasmic reticulum (E.R) to send/ store out of cell.
-found in animals and plants
-"post-office" - -found in plants
-chlorophil is the main pigment
-captures energy from the sun and uses it for food
-2 membranes
5 True/False Questions
-
Cytoskeleton → -found in animals and plants
-maintains cell shape and structure
-made of micro-filaments (made of actin, cytoplasmic streamaing)
-microtubules (hollow, made of tubulin, cell division)
-centrioles: only in animal cells, cell division -
Lynn Marquilis → Discovered that all cell organelles may have once been free-living organisms(6)
-
Ribosomes → -found in animal cells and sometimes plant
-"clean up crew"
-contain digestive enzymes
-can break down macromolecules and old cells -
Nucleus Organelle → A large membrane enclosed structure that constrains the cell's genetic material in the form of DNA
-
Lysosomes → -found in animals and plants
-where proteins are assembled
-made of small particles of RNA
Regenerate Test