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- 3) Did the planaria exhibit rheotaxis? yes If so, was it positive or negative?Negative 4) How would this behavior be beneficial for planaria? 5) Did the planaria exhibit chemotaxis? es If so, was it positive or negative? ositve 6) How would this behavior be beneficial for planaria? 7) Did the planaria exhibit geotropism?Ues If so, was it positive or negative? _Possive 8) How would this behavior be beneficial for planaria?Developing antifungal drusg is more difficult than developin antibacterial drugs. compounds that harm fungi more frequently cause side effects in humas than compounds that harm bacteria. Explain why this is the case, given the evolutionary relationship among bacteria, fungi, and humas.I need help with the following questions regarding SYLPHILLIS. Please make sure to asnwer all the things asked in each question. Totasl questions asked are FIVE. A,B, and C from question 1 and A and B from question 2. Please add the life cycle diagram in the question requesting the 1 C. Image can be from online source but to make sure to add the source. If any information is missing the the answer, i will it incomplete. thank you 1) Transmission:a) Mode: contact, vehicle, fecal-oral, vector, specifics with pictures;b) Reservoirs: humans, animals, water, food, etc….pictures!!c) Life cycle diagram 2. Control/Preventiona) Reservoir control: mosquito or rodent control, condoms, education, etc.b) Vaccine: when licensed, type (living attenuated, etc), schedule or timing (boosters? etc.) If none, current research.
- If human infected with Rickettsia or hydatid cyst is consider as .***** .. O Definitive host O Dead end host Intermediated host Reservoir hostWhy is there a need of an insecticide?Parasitism is a symbiotic relationship, where the parasite (symbiont) obtains nutrients from its host. 1) Contrast endoparasitism and ectoparasitism. 2) Describe one invertebrate endoparasite you find interesting and identify its definitive host (and any intermediate hosts). 3) Describe one invertebrate ectoparasite you find interesting and identify its definitive host (and any intermediate hosts).
- Agrobacterium tumefaciens carries a _______ that enters dicotyledonous (dicot) plant cells, transforming the cells into tumor cells and causing crown gall disease.Diphyllobothrium Latum infective stage to the second intermediate host ? All of the following is/are true about Hymenolepis diminuta, except:a. Human is primary hostb. Ova: 55x85 mm, typically round, hexacanth embryo with three pairs of hooklets, shell with bipolar thickenings and filaments in clear embryophorec. Ova: 4540 mm, typically round, hexacanth embryo with three pairs of hooklets, shell with bipolar thickenings and filaments in clear embryophored. No intermediate host requirede. Proglottids: Rectangular Which of the following is/are true about Echinococcus granulosus:a. Ova are the diagnostic phase and are identical to ova of Taenia sppb. Infection is common in places where dogs and sheep or cattle coexistc. Scolex has four suckers and hooksd. Laboratory diagnosis by examining hydatid cyst fluide. Commonly known as Hydatid tapeworm, or dog tapewormFlagellated microbe, a mutualist found in termite intestines, makes cellulase O Taenia_ O Trichomonas_ Trypanosoma_ O Trichophyton_ Trichonympha_
- What are the factors affecting the pathogenicity of a parasitic amoeba? Explain.Fill in the table below with reproductive method/s employed for each given algal species. Vegetative: binary fission, fragmentation, etc. Asexual: specify type of spore Sexual: isogamy, anisogamy, oogamy Life cycle: diplontic, haplontic, diplohaplontic, triphasic Algal species Vegetative Asexual Sexual Life cycle Ulva Caulerpa SaccharinaThe group Diplomonadida is characterized by: a. a mouthlike gullet and hairlike surface. Paramecium is anexample. b. flagella and a lack of mitochondria. Giardia is an example. c. nonmotility, parasitism, and sporelike infective stages. Toxoplasma is an example. d. switching between autotrophic and heterotrophic lifestyles. Euglena is an example. e. large protein deposits and movement by two flagella, which are part of an undulating membrane. Trypanosoma is an example.