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| who proposed the binomia naming system for species in his book Systema Nature? |
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| the total number of species both living and extinct is in the... |
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| Which of the following is an analogous character, NOT reliale and informative character in building a phylogeny? |
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| swimming fins of penguins and whales |
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| the increase in complexity of animal embryos during early development is reflected in these three names in this order... |
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| morula, blastula, gastrula |
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| earliest convincingly animal fossils are from the _____ period roughly___--____MYA |
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| only two phyla exhibit no symmetry of any kind... |
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| sponges have survived for 500 million years, they defend themselves, amongs other things by... |
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| having carbonate spicules and chemical defenses |
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| Phylum Cnidaria includes? |
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| huge circular coral reef atolls in the ocean result from... |
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| complete erosion of the original island around which the circuling coral reef formed |
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| The Bilateral or triploblastic animals can confidently be divided up into the superphyla... |
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Definition
| protostomes and deuterostomes |
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| the flatworms that Philip Newmark at UIUC studies fro thier remarkable regenerative abiliteis are... |
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| Turbellaria or planarians |
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| Elephantiasis is an extreme un-treated form of filariasis which is cause by___transmitted by___ |
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| the phylum name tardigrada literally means... |
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| when you go to a seafood restaurant and order a seafood platter that includes fish, scallops, lobster and squid you are eating representatives of ___animal phyla? |
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- a radula for feeding
- muscular foot for moving
- mantle cavity containing gills and anus
NO HARD OUTER CUTICLE OF CHITIN |
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| Leeches (class Hirudina) belong to what phylum? |
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| The arthropod class Trilobita are perhaps most famous for |
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| having gone extinct approximately 220 Myr ago |
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| My favorite insects ore the order Odonata, the... |
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Definition
| damselflies and dragonflies |
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| the Deuterostomes compris the ___ and ____ |
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Definition
| echinoderms and chordates |
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| the Urochordates, also known as tunicates and sea squirts, only look like chordates when they are... |
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| Lampreys and hagfish are the only living representiatives of a class of vertebrates know as the... |
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| Which vetebrate class is distinguished by the evolution of the amnion, a specialized membrane surrounding the developing egg that prevents desiccation? |
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| A student that came to our university from a striclty molecular and cellular bioloby background once asserted to me that a turtle ahd to be an invertebrate because it has its skeletonon the outside. Instead it is a vertebrate belonging to the... |
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| which of these sugars is a monosacharide? |
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| in animals while carbohydrates are primarily for energy storage they can also be structural in the form of... |
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| waxes have fatty acid chains that are _____ usual for sorage fats such as triglycerides |
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| the secondary structures of proteins (alph helixes and beta-pleated sheets) are maintained by... |
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| the ribose sugar in a nucleotide has ___carbon |
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| in a transmission electron microscope the electrons |
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| to through a thin section fo cell or tissue |
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| Large protozoa like ciliates approach the upper limits of cell size (excepting neurons) of around ___micron(s) across |
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| most animal cells have... |
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Definition
| one nucleaus and many mitochondria |
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| nuclear pores in the double membrane that surround the nucleus are... |
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Definition
| composed of multiple proteins forming a large complex |
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| A protein destined for secretion from a cell has a special string of 15-20 hydrophobic amino acids at the N-terinus, called a signal sequence, leading it to enter the ____as it is produced by a ribosome. |
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| phhospholipids consist of... |
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Definition
| a phosphate group and two fatty acid chains |
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| water is capable of moving freely across all living cell membrane, because... |
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Definition
| all cells have aquaporins or water channels embedded in their cell membranes |
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| cystic fibrosis involves mutation of the gene encoded a chanel/transporter that moves___ions across membranes |
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| aminmals are multicellular at least in part through the action of a special group of proteins called____, which generally tend to interact with_____ |
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| Degradation or "burning" of glucose would lead to releas of... |
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| what is not true about protein enzymes? |
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Definition
- they drive reactions toward productin of more product
- they are consued while catalyzing a reaction
- they are not affected by temperature
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| which class of biochemical seems most likely to be capable of both enzymatic catalysis and serving as a template for replication, hence is currently thought to be the first form of selp-replicating entity that led to life? |
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| an enzymatic pathway includes four chemical reactions, each catalyzed by a particular enzyme. which enzyme is likely to have an allosteric binding site for the final produc of pathway, allowing negative feedback to control the pathway? |
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| glycolysis occurs inthe ... |
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| Glycolysis is limited in that there is a need to recycle... |
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| the efficiency of energy trapping in the form of ATP by aerobic respiration is roughly |
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| if you run out of sugars to burn, you will resort to lipids, in which case they fatty acids are cut into pieces and fed into... |
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