Trophozoites - Study guides, Class notes & Summaries

Eukaryotic Microbes : Extremely diverse; Different life cycles & reproduction modes; Many morphologically specialized structures; Specialized nutritional needs Eukaryotic groups : protozoa, helminths, fungi, algae, and lichens Protozoa : Wide variety of unicellular, nonphotosynthetic, motile eukaryotic microbes, Not a formal taxa group Protozoa Life Stages : Trophozoites - feeding & growth stages; Cysts - encapsulated stage to protect against harsh environments Protozoa Reproductio...

VTNE Lab Questions set 1|Complete Questions with A+ Graded Answers When performing a direct fecal smear to look for "swimmers" or parasitic trophozoites, the feces cannot be older than which of the following? 12 hours 5 minutes 1 hour 24 hours if not refrigerated 1 Hour Explanation Fresh feces are needed for a direct smear. The smear should be made and read within 1 hour of fecal collection for most accurate results. Also, serial samples are ideal. Sometimes 4 to 5 smears are needed to...

2024 VTNE Lab Questions set 1 Latest Questions With Complete Grade A Answers 1. When performing a direct fecal smear to look for "swimmers" or parasitic trophozoites, the feces cannot be older than which of the following? 12 hours 5 minutes 1 hour 24 hours if not refrigerated Answer: 1 Hour Explanation Fresh feces are needed for a direct smear. The smear should be made and read within 1 hour of fecal collection for most accurate results. Also, serial samples are ideal. Sometimes ...

NBME CBSE ACTUAL TEST QUESTIONS AND ANSWERS 2024(COMPLETE) (Quiz bank with all the correct answers) (USMLE step 1)Medical examination NBME CBSE ACTUAL TEST 2024 62 year old woman - osteoporosis – a bisphosphonate is prescribed. The expected beneficial effect of the drug is due to which of the following? Decreased Osteoclast Activity Cohot Study of elderly women – relative risk ratio for hip fractures among those who exercise regularly is 1.2 (95% confidence interval of 1.1 to ...

NAVLE Prep Cert Exam Final Questions & Answers 2024 Latest Updated A 5 y/o FS Cocker Spaniel is presented with a strange expression. Her right ear and lip appear to droop. There is ptosis OD and the dog is drooling on the exam table. What anatomic structure is damaged? A. Facial nerve B. Left side inner ear C. Trigeminal nerve D. Right side inner ear E. Left side medulla, motor tract - CORRECT ANSWER-A. Facial nerve Which of these is NOT recommended in vaccinating cats due to the ri...

BIOL 2230 Exam 2 Questions and Answers What role has endosymbiosis played in evolution? - What are some distinguishing features of Protists? - - Highly diverse grouping of eukaryotic organisms - Unicellular or multicellular - Autotrophs (algae) or Heterotrophs (protozoa) - Motile or non-motile - Cell walls or no cell walls Most are harmless, but some cause disease What are algae and protozoans? - PROTOZOANS: -pathogens - unicellular - heterotrophic - motile (flagella, cilia, psue...

2024 VTNE Lab Questions set 2 Latest Questions With Complete Grade A Answers 1. Struvite crystals are one of the most common observed in urine.What arethe chemical constituents of struvite? Ammonium, silica, and carbon Magnesium, ammonium, and phosphate Magnesium, bilirubin, and phosphate Calcium and phosphate Answer: Magnesium, ammonium, and phosphate Explanation Struvite crystals are made up of magnesium, ammonium, and phosphate. 2. A cat presents with watery diarrhea. On fecal ex...

NAVLE 2023 VERSION REAL EXAM QUESTIONS AND ANSWERS Which of the following is the most common cause of maxillary sinusitis in the horse? (A) Bacterial lower respiratory tract disease extending into the sinus (B) Infection and abscessation of a tooth root extending into the sinus (C) Inhaled foreign bodies lodging in the sinus (D) Puncture wounds extending into the maxillary sinus - ANSWER- B An African gray parrot that is presented for necropsy is suspected to have psittacosis. Which o...

Class Sporozoa organisms with both sexual and asexual reproductive cycles causative agent 1. parum 2. p. vivax 3. p. ovale 4. p. malariae Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More Malaria endemicity 1. Holoendemic: transmission occurs all year long 2. Hyperendemic: intense, but with periods of no transmission during dry season 3. Mesoendemic: regular seasonal transmission 4. Hypoendemic: v...

NBME CBSE EXAM ACTUAL TEST QUESTIONS WITH VERIFIED ANSWERS Chagas Disease ---------- Correct Answer--------- Caused by Trypanosoma cruzi parasite passed in the feces of Reduviidae/kissing bug Penetrates broken skin or intact mucous membranes forming a pseudocyst releasing inflammatory infiltrates into myocytes; stains with Giemsa & Wright Romana sign occurs when portal of entry is the conjunctiva or eyelid May resulting in: Enlarged heart- CHF, sudden cardiac arrest Enlarged esophagus...