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Related Flashcards
Cards In This Set
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What Subphylum within the Phylum Anthropoda has members whose anterior parts of the body is called a cephalothorax?
a) Subphylum Chelicerata b) Subphylum Uniramia c) Subphylum Crustacea |
A) Subphylum Chelicerata
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Setae ( also known as Chaetae) aid Hirudo in locomotion.
True or False? |
FALSE,
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Give two ways in which setae ( also known as chaetae) are utilized by different members of the Phylum Annelida.
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Setae can be used for locomotion such as crawling or swimming. Setae can be used for swimming.
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Label the Lumbricus Alimentary Canal
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Lumbricus = earthworm! Drawing should include: mouth, pharynx, esophagues, crop, gizzard, intestine.
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In the Lumbricus, sperm released during copulation is stored in the ______________.
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The sperm is stored in the seminal receptacle.
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Which Class in Phylum Mollusca lacks a head?
a. Gastropoda b. Bivalvia c. Cephalopoda |
B. Bivalvia
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The male Ascaris is smaller than the female.
True or False? |
TRUE , indeed the male Ascaris is smaller than the female.
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Name an organism in which flame cells are found?
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PLANARIA ! ( cute things with the two eyes)
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Starting with Miracidia, arrange the remaining stages of the Fasciola life cycle into the correct order: cercariae, metacercariae larvae, rediae
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Correct order starting with miracidia
Miracidia--> rediae-->cercariae--> metacercariae larvae |
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Which Phylum has memebers that lack cilia on both internal and external surfaces"
a. Phylum Platyhelminthes b. Phylum Nematoda c. Phylum Rotifera |
Answer : B. Phylum Nematoda
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Nematocysts are located on the _____________ of the Hydra.
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Answer : Tentacles
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What are CHoanocytes?
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Choanocytes are one of the flagellate collar cells that line cavities and canals of sponges.
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Briefly describe where undigested food ( ie.waste) exits a Metridium ( or any sea anemone).
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Metridium --> all undigested food exits via the mouth.
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Nmae the two main types of polyps in the Class Hydrozoa.
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Gastrozooids and Gonozooids
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In the Squid, Loligo, the ___________ is modified into 5 pairs of arms/tentacles surrounding the mouth.
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Answer: the FOOT
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