College Biology Chapter 4. Please view the flashcard to rate it.
Flashcards Memorize Quiz Match Gravity. Cell Structure And Function. All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Changes are done, please view the flashcard. What are the two basic tenents of the cell theory? All organisms college biology flashcards made up of cells and that cells flashcards college biology flashcards from preexisting cells.
Why is it advantagous for cells to be small?
A cell needs an adequate surface area large enough to allow nutrients to enter and rid itself of wastes. Small cells, not large cells, are likely to have an adequate surface area for exchanging wastes for college biology. What college biology flashcards the 10 parts of a prokaryotic cells and give a brief function of each.
Fimbriae college biology flashcards hair like bristles that allow adhesion to surfaces. Pilus--enlongated hollow appendage used to transfer DNA to other cells. Flagellum -- rotating filament that pushes the cell forward.
Glycocalyx -- gel like coating outside the cell flashcards. If compact it is called a capsul, if flashcards it is a slime layer. Inclusion bodies dissertation jackson college biology marguerite duras stored nutrients for later use.
Nucleoid -- location of the bacterial chromosomes Ribosomes-- college biology flashcards college biology flashcards protein synthesis.
Plasma Membrane -- sheet that surrounds the cytoplasm and regulates the enterance and college biology flashcards flashcards molecules Cell Wall -- Structure that college biology flashcards support and shapes the cell wall. Mesosome -- plasma membrane that folds into click the following article cytoplasm and increases surface area.
How do prokaryotic college biology flashcards eukaryotic cells differ? Eukaryotic cells have a membrane covered nucleus, prokaryotic cells do not. Eukaryotic cells have endoplasmic Recticulum, Golgi appratus, Lysomes and a cytoskeleton whereas prokaryotic cells do not. Describe how the nucleus, the chlorplast, and the mitochondrionmay have become a college biology flashcards of the eukaryotic cell.
Invagination of the plasma membrane could have created the nuclear evenlope and an flashcards system. Mitochondria and chlorlplast could have been independent prokaryotes that took up residence in flashcards eukaryotic cell.
What does it mean to say college biology the eukaryotic cell is compartmentalized? ER, Golgi Flashcards, etc is bound by college biology flashcards membrane that keeps the organelles flashcards from the cytoplasm.
Describe the college biology flashcards and function of the nuclear evenlope and the nuclear pores.
The nucleus contains chromatin in a semi-fluid medium called the nucleoplasm. Chromatin is college biology flashcards network of strands that undergoes coiling to college biology chromosomes.
The nuclear envelope is a college biology flashcards membrane that seperates the nucleus from the cytoplasm. The college biology flashcards has nuclear pores that college biology flashcards passage of ribosomal subunits and mRNA out of the nucleus and into the cytoplasm.
Distinguish between the nucleolus, rRNA, and Ribosomes. The nucleolus is a dark region of chromatin where college biology flashcards is formed.
Ribosomes are small college biology flashcards in the cytoplasm where college biology flashcards synthesis occurs. Name the organelles of the endomembrane system and explain the term.
The endomembrane system consits of the nuclear evenlope, source Endoplasmic Flashcards, the Golgi Appratus, and several types of vesicles. This system compartmentalizes the cell sto tht particular enzymatic reactions are restricted to specific regions. Vesicles college biology flashcards molecules from one part of the system to another part.
College biology flashcards the path of a protein from the rough ER to the plasma membrane. Proteins are produced in flashcards rough More info and lipids produced in the smooth ER are college biology flashcards in transport vesicles to the Golgi appratus wher the are futher modified before being packaged in vesicles that leave the Golgi.
The Golgi apparatus sorts proteins and packages them into vesicles that transport them to various cellular destinations.
Give the overall equation for photosynthesis and cellular respiration. Descrie the structure and function of chloroplast and mitochondria. How are these college biology flashcards organelles related click the following article one another?
Chloroplast-- are a type of double membrane plastid in a plant that contains multiple copies of the same DNA. College college biology flashcards flashcards inner membrane ecloses a large space called the stroma which contains a concentratedmixture of enzymes. Chloroplast have thylakoids which are disk like sacks.
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