Pharynx with gill slits - Study guides, Class notes & Summaries

CVA Exam 1 (2022 Answered) Graded A+ 5 chordate synapomorphies 1. pharyngeal wall with bilaterally symmetrical pharyngeal pouches and pharyngeal slits 2. Mid-dorsal hollow nerve cord (in humans:spinal cord) 3. a single, mid-dorsal supportive rod, the notochord (in humans:intervertebral discs) 4. a muscular postanal tail at some stage in life (in human: coccyx) 5. endostyle (precursor to thyroid) or thyroid gland characters found in some inverts or absent in some chordates 1. segmented ...

5 chordate characteristics correct answers 1. Notochord (replaced by vertebral column in vertebrates) 2. Dorsal (hollow) nerve cord 3. Pharyngeal slits 4. Post-anal tail 5. Endostyle Notochord correct answers sits below the dorsal hollow nerve cord, can bend side to side but cannot be compressed, helps with movement (especially swimming) Pharyngeal slits correct answers A gill structure in the pharynx that allows for filtration of water and food from the environment Endostyle correc...

What do organisms in the phylum Chordata vary from? correct answers From small worm like animals to humans. All members of the phylum Chordata have what characteristics in common? correct answers A notochord(flexible supporting rod), a dorsal, hollow nerve cord, pharyngeal gill slits, and a post-anal tail. How how are these characteristics presented? correct answers These characteristics may not be obvious, or they may even be absent in some stages of the life history, but all are present ...

If a toxin that disrupted microtubule function, what is most likely to be affected? - correct answer Anaphase Where are lysosomes produced? - correct answer Golgi What is the function of a lysosome? - correct answer Contains digestive enzymes for breaking down nutrients, cell debris, and bacteria What is the functional equivalent of the lysosome in plants? - correct answer Central vacuole What are 4 possible places were microfilaments can be found? - correct answer 1. Muscle cells 2...

If a toxin disrupted microtubule function, what is most likely to be affected? - ANS Anaphase Where are lysosomes produced? - ANS Golgi What is the function of a lysosome? - ANS Contains digestive enzymes for breaking down nutrients, cell debris, and bacteria What is the functional equivalent of the lysosome in plants? - ANS Central vacuole What are 4 possible places where microfilaments can be found? - ANS 1. Muscle cells 2. Pseudopodia ...

Zoology CORRECT ANSWER The branch of biology that deals with animals and animal life. Includes structure, behavior, physiology, development and classification of animals Hemichordates CORRECT ANSWER Acorn worms and pterobranchs. Have gill pores, dorsal hollow nerve cord, notochord, buccal diverticulum, open circulatory system and unique glomerulus. Classes enteropreusta and pterobranchia Chordates CORRECT ANSWER Have a notochord, a dorsal hollow nerve cord, post-anal tail and pharynx with ...

USC BISC 120 Final Exam Trond Sigurdsen What is the largest group of deuterostomes? - Answer- chordates Chordates are mostly vertebraes or invertebrates? Primitive chordates have this structure - Answer- They are mostly vertebrates but there are some primitive forms with a notochord What are the three types of chordates? - Answer- vertebrates, lancelets, tunicates What is the amphioxus? - Answer- a lancelet These two are the simplest chordates - Answer- lancelets and tunicates ...

DAT Biology exam #1 with answer explanation All of the following statements are part of modern cell theory EXCEPT one. Which one is the EXCEPTION? A. An organism's activity is dependent on the activity of its independent cells. B. Metabolism and biochemistry occur within cells. C. Hereditary information is stored in cells and is shared between cells during cell division. D. All cells contain a nucleus for the storage of genetic material. E. All cells in organisms of similar spec...

USC BISC 120 Final Exam Trond Sigurdsen Questions and Answers What is the largest group of deuterostomes? - ANSWER-chordates Chordates are mostly vertebraes or invertebrates? Primitive chordates have this structure - ANSWER- They are mostly vertebrates but there are some primitive forms with a notochord What are the three types of chordates? - ANSWER-vertebrates, lancelets, tunicates What is the amphioxus? - ANSWER-a lancelet These two are the simplest chordates - ANSWER-lancelets and tun...

If a toxin that disrupted microtubule function, what is most likely to be affected? - correct answersAnaphase Where are lysosomes produced? - correct answersGolgi What is the function of a lysosome? - correct answersContains digestive enzymes for breaking down nutrients, cell debris, and bacteria What is the functional equivalent of the lysosome in plants? - correct answersCentral vacuole What are 4 possible places were microfilaments can be found? - correct answers1. Muscle cells 2...