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Lab Exam 2
Final Exam Bio Lab
| Question | Answer |
|---|---|
| Saprophytic | Decomposer |
| Mycology | Study of fungi |
| Hyphae | Individual strands of mycellium |
| Heterokaryotic | Contains 2 nuclei (n+n) |
| Dikaryotic | 2 distinct nuclei |
| Sporangium | (asexual) holds the spores |
| Sporangiophore | Stalks that hold sporangium |
| Ascus | (sexual) holds ascospores |
| Ascospores | (sexual) spores |
| Conidia | (asexual) spores |
| Conidiaphore | Holds spores |
| Basidium | (sexual) holds spores |
| Basidiospores | 4 external spores |
| Symbiosis | Living together without harming one another |
| Mutualsim | Both benefit |
| Parasitic | One benefits while the other is harmed |
| Commensal | One organism is benefited, the other is helped nor harmed |
| Obligate | Species cannot live without one another |
| Faculative | Benefit to both but not essential |
| Plasmogamy | Cytoplasm of both cells fuse |
| Karyogamy | Nuclei fuse |
| Mycellium | Main body of fungus |
| Cleavage | Specialized cell division |
| Gastrulation | Hollow blastula into germ layers |
| Blastula | Hollow ball of cells |
| Gastrula | Embryo develops into 2 layers |
| Morula | Solid ball of cells |
| Blastocoel | Fluid filled cavity |
| Archenteron | Becomes the gut |
| Blastopore | Opening in tube |
| Ectoderm | Outermost layer |
| Mesoderm | Middle layer |
| Endoderm | Innermost layer |
| Protosome | Blastorepore becomes mouth |
| Dueterostome | Blastopore becomes anus |
| Diploblastic | 2 germ layers |
| Triploblastic | 3 germ layers |
| Acoelmate | No coelm |
| Psuedoccoelomate | Fluid filled cavity |
| Coelomate | True body cavity that develops within mesoderm |
| Radial | Parts arranged around central axis |
| Bilateral | Mirror image |
| Metazoa | Clade of all animals |
| Bilateria | Animals but not "true" animals |
| Choanocyte | Flagellated Cells |
| Amebocyte | Cells in mesohyl that digest and carry nutrients |
| Spongocoel | Cavity of sponge |
| Mesohyl | Jelly like material |
| Osculum | Tope opening of sponge |
| Polyp | Plant looking |
| Medusa | Jellyfish looking |
| Spicules | Composed of calcium carbonate or spicules |
| Spongin | Protein |
| Gastrodermis | Lines gastrovascular cavity |
| Mesoglea | Gelatinous layer between ectodermis and gastrodermis |
| Gastrovascular Cavity | Digestion and respiration |
| Cnidocytes | Cells that sting |
| Hydranth | Feeding polyp |
| Gonangium | Reproductive polyp |
| Eye Spot | Photoreceptors, detect light |
| Lateral extensions | Flaps that detect chemicals |
| Thigmotaxis | Response to touch |
| Phototaxis | Response to light |
| Gravitaxis | Response to gravity |
| Chemotaxis | Response to chemical stimulus |
| Rheotaxis | Response to water current |
| Proglottids | Self contained reproductive units |
| Scolex | Hooks and suckers |
| Exoskeleton | Outside skeleton of anthropoda chitin |
| Swimmerets | Crayfish, englarged is male, smaller is female |
| Bookgills | Segments modified for gas exchange |
| Telson | Tail structure |
| Cheliped | Claws on crayfish |
| Carapace | Exoskeleton that covers the cephlothorax |
| Cephlothorax | Consists of head and thorax |
| Abdomen | After thorax (tail region) |
| Thorax | Middle region |
| Umbo | Round part of hinge |
| Mantle | Makes shell |
| Pedipalps | Used for feeding, reproduction, and sensing |
| Labial Palps | Guide foot into mouth and to the digestive tract |
| Arms | 8 pairs on squid, short |
| Tentacles | 2, long |
| Siphon | Funnel |
| Beak | Modified radula, kills prey |
| Clitellum | Swollen segments, part of reproduction |
| Segmentation | "little rings" |
| Spiracles | Opening along side of body for respiration |
| Detritivore | Organic waste as food |
| Setae | Small hairs on outside of the body |
| Septae | Divides segments |
| Aristotle's latern | Mouth ringed by a jaw like structure |
| Pentaradial | Five arms |
| Aboral | Opposite side as mouth |
| Ambulcral Grooves | Contain small tube feet |
| Madreporite | Connects water vascular system to outside environment |
| Water vascular system | Transport food and waste, respiration and locomotion |
| Tube feet | Locomotion and feeding |
| Ossicles | Calcareious plates, that create spines |
| Agnatha | Fish that lack jaws |
| Gnathostomata | Fish that have jaws |
| Osteichthyes | Bony skeleton and swim bladder |
| Tetrapod | "Four footed" |
| Amniote | Are independant of aquatic environments. |
Created by:
dpwafle0122
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