-Similarities and differences between prokaryotic and eukaryotic cells
-Location and function of all structures discussed in class
-Morphology of eukaryotic microbes
-Types of eukaryotic microbes
658762597 | Where is eukaryotic DNA stored? | nucleus | 0 | |
658762598 | Eukaryotic DNA is made up of... | several chromosomes | 1 | |
658762599 | DNA is associated with... | histones & nonhistone proteins | 2 | |
658762600 | Eukaryotic organelles? | Endoplasmic reticulum, Golgi, Lysosomes, Mitochondria, Chloroplasts | 3 | |
658762601 | True/False: Cell walls are chemically simple | true | 4 | |
658762602 | True/False: Animal cells contain a cell wall | False, they only contain a cell membrane | 5 | |
658762603 | How do eukaryotes divide? | mitosis | 6 | |
658762604 | Eukaryotic cells diameter is... | 10-100 um | 7 | |
658762605 | Examples of eukaryotic organisms? | Algae, fungi, protozoa, Animal and plant cells | 8 | |
658762606 | What is the Endosymbiotic theory? | Organelles inside eukaryotic cells arose from engulfed prokaryotic cells. Mitochondria and chloroplasts have DNA that resembles prokaryotic DNA. Ancestors of mitochondria were O2-requiring bacteria. Ancestors of chloroplasts were photosynthetic bacteria | 9 | |
658762607 | Examples of Contemporary Endosymbionts... | Photosynthetic cyanobacteria inside flagellated protozoan Cyanophora | 10 | |
658762608 | What are eukaryotic flagella made of? | 9+2 arrangement of microtubule | 11 | |
658762609 | What is cilia made of? | 9 + 2 arrangement of microtubllin | 12 | |
658762610 | Cilia are like.. | short flagella | 13 | |
658762611 | True/False: Cilia is usually less numerous than flagella | False, they are more numerous | 14 | |
658762612 | What do cilia do? | allow for quick movement & help with feeding | 15 | |
658762613 | True/False: The glycocalyx in eukaryotes is more structured than prokaryotes | True | 16 | |
658762614 | What types of Eukaryotes have a cell wall? | Algae, protozoa, yeasts, & fungi | 17 | |
658762615 | What is the Nucleolus? | -Region of RNA concentration and where rRNA gets synthesized | 18 | |
658762617 | Chromatin? | DNA | 19 | |
658762619 | Nuclear pores? | Passageways for mRNA to get out | 20 | |
658762620 | Nuclear envelope? | Membrane that encloses the nucleus | 21 | |
658762622 | What happens on the RER? | mRNA gets translated | 22 | |
658762624 | Why is the RER said to be "rough"? | it has ribosomes on it | 23 | |
658762626 | True/False: The SER has no ribsomes | True | 24 | |
658762628 | Where is the RER located? | extending out from the nucleus | 25 | |
658762630 | What does the Golgi do? | prepares, modifies & sends things out of the cell | 26 | |
658762631 | Transitional vesicles? | vesicles that come to the golgi from the RER. go through the cisternae | 27 | |
658762633 | Condensing vesicles? | vesicles that comes from the golgi to destination | 28 | |
658762634 | Where do lysosomes originate from? | golgi | 29 | |
658762635 | What do lysosomes contain? | digestive enzymes | 30 | |
658762636 | What do the lysosomes do? | help digest food & digest old cell debris | 31 | |
658762637 | What does the mitochondria do? | generates energy | 32 | |
658762638 | True/False: The only place where DNA is contained is in the nucleus. | False, DNA is also contained in the mitochondria & chloroplasts | 33 | |
658762639 | True/False: Mitochondria have 2 membranes: inner & outer | True | 34 | |
658762640 | What is the inner compartments of the mitochondria called? | Cristae | 35 | |
658762641 | The most internal region of the mitochondria is called? | matrix | 36 | |
658762642 | What are chloroplasts? | Energy generators for plant cells (Photosynthetic) | 37 | |
658762643 | True/False: Chloroplasts have two membranes: outer & Thylakoids | True | 38 | |
658762644 | What are grana? | stack of Thylakoids | 39 | |
658762645 | True/False: Fungi are not the largest living organisms. | False, Michigan fungus extended across 40 acres, est. weight 100 tons | 40 | |
658762646 | Hypha? | long filaments | 41 | |
658762647 | How does new fungus form? | spores, can be asexual or sexually | 42 | |
658762648 | Why are fung ecologically important? | they degrade | 43 | |
658762649 | Fungi are mostly... | multicellular, yeast is unicellular | 44 | |
658762650 | Most fungi are... | saprophytic | 45 | |
658762651 | saprophytic? | derives nourishment from degrading other things | 46 | |
658762652 | Beneficial fungi help us by... | decompose dead plants, symbiotically help plants absorb water and nutrients, are farmed by ants for food, are eaten by humans, produce foods and medicines | 47 | |
658762653 | Example of a beneficial fungus... | Circinella spp. | 48 | |
658762654 | Mycoses? | Fungal diseases | 49 | |
658762655 | Cutaneous mycosis? | disease that affects skin & Fungi have keratinase that degrades keratin in skin and hair | 50 | |
658762656 | Systemic mycosis? | affects whole body | 51 | |
658762657 | Example of a cutaneous mycosis? | ringworm, athletes foot | 52 | |
658762658 | Example of systemic mycosis? | Valley fever | 53 | |
658762659 | Valley fever is caused by? | Coccidioides immitis | 54 | |
658762660 | protists consist of? | algae & protozoa | 55 | |
658762661 | True/False: Protists aren't too pathogenic | True | 56 | |
658762662 | True/False: Algae are not aquatic & not important to oceans | False, they are aquatic & very important to oceans | 57 | |
658762663 | What is the main concern with algae? | neurotoxins | 58 | |
658762664 | Example of pathogenic algae? | Pfiesteria piscicida | 59 | |
658762665 | What causes red tides? | swarms of Dinoflagellates | 60 | |
658762666 | Why are red tides dangerous? | Swarms of Dinoflagellates, Toxins from this algae are eaten by ocean dwellers, Humans eat the seafood and ingest the toxins, Can be fatal | 61 | |
658762667 | About how many species of protozoa are there? | 65,000 | 62 | |
658762668 | True/False: Protozoa are unicellular | true | 63 | |
658762669 | True/False: Protozoa are very pathogenic | false, they are rarely pathogenic | 64 | |
658762670 | 2 stages in protozoa life cycle? | Trophozoite & cyst | 65 | |
658762671 | True/False: cysts are very delicate | false, they are very hardy | 66 | |
658762672 | Giardia lamblia causes? | giardiasis, infects small intestines & Causes profuse diarrhea | 67 | |
658762673 | 2 Example of pathogenic protozoa? | Giardia lamblia & Trypanosoma cruzi | 68 | |
658762674 | Where are Giardia lamblia found? | Cold mountain springs & Canadian geese poop | 69 | |
658762675 | Trypanosoma cruzi causes? | Chaga's Disease: infects nervous system and heart (years after infection) | 70 | |
658762676 | Trypanosoma cruzi is carried by | kissing bugs | 71 | |
658762677 | How many people are infected & killed by trypanosoma cruzi each year? | 16-18 million infections & 50,000 deaths | 72 | |
658762678 | Helminths? | Multicellular macroscopic worm-like animals | 73 | |
658762679 | Examples of pathogenic helminths? | Flukes, Tapeworms, Hook worms, Pin Worms, Roundworms | 74 |