Terms and Definitions for first exam in BIO 182
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show | endoderm
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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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About how many extant animals species have been described? | show 🗑
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An embryo with a cavity between mesoderm and endoderm would be considered | show 🗑
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Members of which kingdom have cell walls and are all heterotrophic? | show 🗑
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show | coelom
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show | heterotroph
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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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show | True
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show | True
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show | animalia
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show | a solid body without a cavity surrounding internal organs.
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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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What are spicules made of? | show 🗑
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show | osculum
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TRUE OR FALSE: Sponges are invertebrate animals | show 🗑
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Choanocytes perform what role? | show 🗑
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show | sessile, attached to a substrate
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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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Invertebrates are animals that | show 🗑
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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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show | True
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show | pulling a sock inside out
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show | corals in the class Anthozoa
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show | Scyphozoa
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An organelle within a cnidocyte cell that ejects a thread with venom. Write the name of the organelle. | show 🗑
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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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The sheep liver fluke adults reside in which part of the host? | show 🗑
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show | snail
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show | its able to burrow through the skin
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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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TRUE OR FALSE: Most flatworms have a single opening to their digestive system which acts as both a mouth and anus. | show 🗑
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Schistosoma mansoni causes which human disease. | show 🗑
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show | gastrovascular
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show | False
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The phylum Platyhelminthes is commonly know as | show 🗑
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Write down the scientific name of the sheep liver fluke. Write TWO WORDS ONLY as your answer. Separate the two words by a single space. | show 🗑
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show | well developed circulatory system
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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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show | Leeches
Leech
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show | True
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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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TRUE OR FALSE: Nereis sp. would have many chaeta per body segment. | show 🗑
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TRUE OR FALSE: The respiratory pigment in earthworms is iron-based and called hemoglobin. | show 🗑
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show | Worms, closed circulatory system, segmented, coelomates, triploblastic
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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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TRUE OR FALSE: Female Guinea worms can be 1000mm in length | show 🗑
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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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Think about how nematodes move. What muscle layer would you expect to be absent or reduced? | show 🗑
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TRUE OR FALSE: The vast majority of nematodes are free-living, not parasitic. | show 🗑
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show | False
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Where would you expect to find Enterobius vermicularis, the pin worm? | show 🗑
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Check all that apply to nematodes | show 🗑
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show | Cephalopoda
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The toxin found on the saliva of the blue-ringed octopus is produced by what? | show 🗑
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show | Gastropoda
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show | muscular foot
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show | Planting eel grass with the oyster farms
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I have two shells held together by a hinge and adductor muscle, 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 | tetrodotoxin
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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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show | lung book
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show | protein
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Egg-nymph-adult goes with which development? | show 🗑
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Insects have evolved many strategies to avoid being eaten. Some insects eat __________ plants and then the insect insect themselves become __________. | show 🗑
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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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What group of genes determine the overall body plan of arthropods? | show 🗑
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show | Aposematic
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Crustaceans primarily live in which kind of habitat. | show 🗑
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I'm a herbivore/detritivore and release quinones as a defense. What class am I in? | show 🗑
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Insects that have a juvenile stage that does not resemble the adult undergoes what type of development? | show 🗑
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show | pedipalps
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The arthropod exoskeleton has which of the carbohydrates below? | show 🗑
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Bony fish have which of the following | show 🗑
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A tunicate has a notochord, but the specimens we observed in lab did not appear to have a notochord. How do you explain this? | show 🗑
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show | Urochordata
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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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show | 52,000
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show | Mammalia
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show | amnion
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show | A) Protostomes have spiral cleavage and deuterostomes have radial cleavage.
C) Protostomes have determinate cleavage and deuterostomes have indeterminate cleavage.
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Lampreys are a huge economic problem as they | show 🗑
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show | 1: Tetrapod
3: Endothermic
4: Hair
6: Mammary glands
7: Amniotic egg
8: 3 inner ear bones
9: Heterdont teeth
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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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Characteristics unique to the phylum Echinodermata are: HINT: Characteristics of the the PHYLUM! | show 🗑
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show | No, they use spins as a mechanical defense
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TRUE OR FALSE: Echinoderms are herbivorous. | show 🗑
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show | C) Echinoidea
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show | They lack mechanical defenses like spines
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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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show | Asteroidea
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TRUE OR FALSE: Echinoderms have a well developed brain. | show 🗑
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Tube feet are part of which organ system in echinoderms? | show 🗑
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TRUE OR FALSE: Sea urchins graze kelp and other algae | show 🗑
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Echinoderms gas exchange surface in adults is generally | show 🗑
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Why would a structure such as a tube foot be a good gas exchange surface? | show 🗑
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Echinoderm larvae have what kind of symmetry? | show 🗑
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show | Echinoidea
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Write the type of development whose early embryonic cell development is indeterminate. | show 🗑
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show | Deuterostome
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show | Indeterminate development
Radial cleavage
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show | Radial cleavage
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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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show | False
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