Terms and Definitions for first exam in BIO 182
Quiz yourself by thinking what should be in
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| Write the name of the germ layer that is in contact with both the blastocoel and archenteron. | show 🗑
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| show | triploblastic
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| What distinguishes a coelomate animal from a pseudocoelomate animal is that coelomates | show 🗑
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| show | 1.3 million
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| show | triloblastic pseudocoelomate
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| Members of which kingdom have cell walls and are all heterotrophic? | show 🗑
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| A body cavity that forms entirely within mesoderm is a | show 🗑
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| An organism that must ingest food (high energy organic molecules) vs can make their own high energy organic molecules. | show 🗑
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| A blastula is | show 🗑
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| An example of an animal or animal group with radial symmetry is | show 🗑
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| TRUE OR FALSE: Muscle and nerve cells are found ONLY in the animal kingdom. | show 🗑
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| show | True
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| show | animalia
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| Acoelomates are characterized by | show 🗑
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| show | gastrulation
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| Write the name of the phylum that sponges are placed within. | show 🗑
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| show | calcium carbonate or silica
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| The opening where water exits the sponge. | show 🗑
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| TRUE OR FALSE: Sponges are invertebrate animals | show 🗑
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| show | trap suspended food particles in mucus; generate water currents with flagella (causing water to move into the sponge via ostia and to exit through the osculum)
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| Poriferans are | show 🗑
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| show | asymmetrical aquatic suspension feeders with pores that do not have true tissues or organs
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| show | Spongocel
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| show | do not have a backbone
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| Coral reefs are important roles in our wellbeing. Which of the following are roles of coral reefs. | show 🗑
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| TRUE OR FALSE: All classes of Cnidarians have nematocysts? | show 🗑
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| The discharge of a nematocyst is sometimes described as being like | show 🗑
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| Which group of cnidarians secret a calcareous skeleton. | show 🗑
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| show | Scyphozoa
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| show | nematocyst
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| show | sea anemones
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| Write the name of class that contain hydras and Obelia. | show 🗑
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| show | diploblastic with radial symetry
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| Platyhelminths exchange gasses with the environment through which structure? | show 🗑
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| show | bile ducts
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| show | snail
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| How does the aquatic motile larval stage of the Schistosoma mansoni fluke get inside the human host? | show 🗑
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| show | Platyhelminthes
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| show | producing surface proteins that mimic their hosts
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| show | acoelomate; dorsoventrally flattened; triploblastic
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| show | Turbellaria
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| show | True
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| Schistosoma mansoni causes which human disease. | show 🗑
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| The digestive cavity that most flatworms have is called a ______________ cavity. Write ONE WORD ONLY as the answer, nothing else. | show 🗑
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| TRUE OR FALSE: A mouth is located in the center of the scolex. | show 🗑
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| The phylum Platyhelminthes is commonly know as | show 🗑
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| show | Fasciola hepatica
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| Which of he following indicate the higher metabolic needs or annelids over nematodes | show 🗑
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| show | Lumbricus terrestris
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| Chaeta in annelids have several functions that include (check all that apply - remember, the functions may not apply to ALL annelids, but check the box if it applies to many). | show 🗑
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| show | Oligochaeta
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| I do not have any chaeta, and have serrated teeth like structures as mouthparts. What annelid group (common name) am I in? Write ONE word ONLY as your answer in its singular form, spelled correctly. | show 🗑
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| TRUE OR FALSE: Most annelids contain both male and female reproductive organs. | show 🗑
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| show | Chitin
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| show | Ventral to the ventral blood vessel
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| Write the phylum name for annelids. | show 🗑
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| What advance in complexity do annelids have over nematodes? | show 🗑
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| show | True
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| TRUE OR FALSE: The respiratory pigment in earthworms is iron-based and called hemoglobin. | show 🗑
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| Check all that apply to organisms in the phylum Annelida | show 🗑
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| show | lectins
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| Adult male giant intestinal roundworms of humans can be __________ in length. | show 🗑
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| Write the correct phylum name for the unsegmented roundworms. Write a single word spelled correctly with no other syntax like periods. HINT: phylum names start with a capital letter. | show 🗑
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| show | True
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| With respect to embryonic germ layers, how would you describe the body plan of the nematodes | show 🗑
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| show | circular
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| TRUE OR FALSE: The vast majority of nematodes are free-living, not parasitic. | show 🗑
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| TRUE OR FALSE: Nematodes are hermaphrodite | show 🗑
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| show | The human gut
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| Check all that apply to nematodes | show 🗑
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| I use a syphon for propulsion and have arms with suckers, what class an I in? Write a single word as the answer, spelled correctly with no syntax like commas or periods. | show 🗑
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| show | symbiotic bacteria in the salivary glands
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| I use a muscular foot to grip and hold onto rocks and am protected by a single shell on top. What class am I in? Write a single word as the answer, spelled correctly with no syntax like commas or periods. | show 🗑
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| show | muscular foot
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| show | Planting eel grass with the oyster farms
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| show | Bivalvia
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| What is the name of the toxin found in the saliva of the blue-ringed octopus? | show 🗑
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| show | Radula
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| Which class of molluscs are primarily carnivores? | show 🗑
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| Visceral mass | show 🗑
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| show | visceral mass; unsegmented bodies; muscular foot; mantle
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| show | True
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| The structure in spiders used for gas exchange? | show 🗑
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| show | protein
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| Egg-nymph-adult goes with which development? | show 🗑
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| show | toxic | distasteful
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| Bullet ants can inflict a painful _________ to defend themselves and their nest. | show 🗑
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| show | malaria
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| Which of the following is not in the class Arachnida? | show 🗑
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| show | Chilopoda
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| An arthropods evolved and changed over the last half billion years. The number of segments decreased and appendage specialization increased. What is likely the reasons behind these evolutionary changes. | show 🗑
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| show | As a defence
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| Which kind of circulatory system to arthropods have? | show 🗑
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| The name of the gas exchange organs in larger crustaceans. | show 🗑
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| show | HOX genes
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| Insects with prominent reds, orange or yellows is called ______________ coloration. | show 🗑
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| Crustaceans primarily live in which kind of habitat. | show 🗑
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| show | Diplopoda
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| show | complete metamorphosis
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| The appendages that arachnids such as spiders use to capture prey. | show 🗑
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| show | Chitin
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| Bony fish have which of the following | show 🗑
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| show | The notochord is present only during early embryonic development and is absent in the adult.
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| Cannabinoid receptors first appeared in which group of chordates? | show 🗑
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| A chytrid fungus is responsible for what? | show 🗑
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| show | False
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| show | Bush babies
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| Write the name of the group which was the first to be considered true craniates. | show 🗑
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| Approximately how many vertebrate species are there? | show 🗑
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| show | Mammalia
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| show | amnion
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| Protostome development differs to deuterstome development in the following ways: | show 🗑
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| Lampreys are a huge economic problem as they | show 🗑
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| The class Mammalia has which of the following characteristics? | show 🗑
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| show | A) Mammary glands, which produce milk
B) Hair
E) Differentiated teeth – heterodont
F) 3 inner ear bones
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| show | A) Notochord
C) Pharyngeal slits or clefts
E) Muscular, post-anal tail
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| show | A) Water vascular system
B) Radial symmetry as adults, bilateral symmetry as larve
C) Tube feet
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| Based on what you know about defense from predation in echinoderms, would you deduce that sea urchins produce toxins? | show 🗑
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| TRUE OR FALSE: Echinoderms are herbivorous. | show 🗑
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| I can chew through and feed on the tough holdfast of kelp. | show 🗑
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| What clue would leave you to conclude that sea cucumbers produce chemical toxins | show 🗑
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| show | E) Holothuroidea
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| show | Beneficial as they help maintain high biodiversity
Detrimental when in outbreak numbers as they destroy whole areas of reef
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| Write the name of the class of echinoderm that everts its stomach to feed on bivalves. | show 🗑
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| show | False
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| show | Water vascular system
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| TRUE OR FALSE: Sea urchins graze kelp and other algae | show 🗑
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| show | skin gills and tube feet
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| show | Large surface area relative to volume
Thin and moist
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| show | Bilateral
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| Write the name of the class of echinoderm that has an Aristotle's lantern. | show 🗑
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| Write the type of development whose early embryonic cell development is indeterminate. | show 🗑
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| The blastopore develops into my anus. | show 🗑
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| show | Indeterminate development
Radial cleavage
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| What cleavage applies deuterostomes? | show 🗑
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| Check all that apply to protostomes | show 🗑
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| Protostome development differs to deuterstome development in the following ways: | show 🗑
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| show | True
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| TRUE OR FALSE: Annelids have embryonic stem cells capable of forming into an entire new worm. | show 🗑
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