Metazoa Study guides, Class notes & Summaries

Which population should be most concerned about toxoplasmosis infection? - Answer pregnant women With pinworm infection, when is itching most likely to occur and why? - Answer -Itching around the anus and is most likely to occur at night because the worms move to the area around the anus to lay their eggs. Head to head contact is necessary to spread lice T/F - Answer False What is most common waterborne disease in U.S.? - Answer -Swimmers ear (otitis externa) What disease is more com...

WSU Biology 106 Exam 3 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED A+ Arthropods - ANSWER- Phyla with greatest amount of diversity with 85% of animal spp 700 million years ago - ANSWER- When the first animals originated Porifera (sponges) - ANSWER- Phyla with no tissues, muscles, nerves, or specialized organs Choanocytes - ANSWER- Flow of water and food acquisition in sponges Amoebocytes - ANSWER- Found in sponges, these cells are mobile and perform numer...

ZOL1501 REVISION MATERIAL 2023 FINAL EXAM Assignment 1: Semester 1/2023 Question 1 The study of tissue types and functions is 1. Physiology. 2. Histology. 3. Molecular Biology. 4. Entomology. 5. Tissuology. Question 2 The man who developed the present system of classification is 1. Aristotle. 2. John Ray. 3. Carolus Linnaeus. 4. Charles Darwin. 5. Gregor Mendel. Question 3 According to the binomial system of nomenclature, the "aegypti" in Aedes aegypti refers t...

Describe the worldwide disease burden concerning parasitic infections. What infection has by far the largest burden? correct answers There are 2 major groups of parasites. What are they? correct answers True or False? Protozoa are microscopic single celled bugs & Metazoa are macroscopic multicellular organisms correct answers True Concerning Protozoa infection, disease may be caused directly or by the host response. True or False. correct answers True. Disease may be caused directly (...

Definitive host - Host in which the parasite reaches sexual maturity - sexual reproduction takes place in the host Intermediate host - Host in which asexual reproduction or larval development takes place - allows continuation of life cycle Vector - transmitting agent What are the key factors that would lead you to suspect that a parasite (rather than a virus or bacterium) was responsible for some gastrointestinal illness - 1. Potential for infection (travel history) 2. La...

Phylogeny (USABO) FINAL EXAM QUESTIONS 2024. Chytridiomycota (chytrids) - ANSWER flagellated spores; fungi Zygomycota (zygomycetes) - ANSWER resistant zygosporangium as sexual stage; fungi Glomeromycota (arbuscular mycorrhizal fungi) - ANSWER arbuscular mycorrhizae formed with plants Ascomycota (ascomycetes) - ANSWER sexual spores (ascospores) borne internally in sacs called asci; vast numbers of asexual spores (conidia) produced; fungi Basidiomycota (basidiomycetes) - ANSWER elabo...

WSU Biology 106 Exam 3 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED A+ Arthropods - ANSWER- Phyla with greatest amount of diversity with 85% of animal spp 700 million years ago - ANSWER- When the first animals originated Porifera (sponges) - ANSWER- Phyla with no tissues, muscles, nerves, or specialized organs Choanocytes - ANSWER- Flow of water and food acquisition in sponges Amoebocytes - ANSWER- Found in sponges, these cells are mobile and perform numerou...

1 BROOKS BIODIVERSITY UNIT 3 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Plants Architecture Correct Answer: Plant needs i. collection & conversion of solar energy -> leaves ii. positioning & support of leaves -> stems iii. anchorage & absorption -> roots iv. transport -> vascular system Leaf Structure Correct Answer: Epidermis, Mesophyll, and Vein (Vascular Bundle) Epidermis contains what? Correct Answer: - Cuticle - Guard cells with Stomata ...

REHS exam 1. A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite - ANS carcinogen;2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease - ANS homicide;3. In recent years, the largest number of rabies cases were associated with a. skunks b. bats c. dogs d. raccons. - ANS skunks;4. Asbes...

HS 350 - Exam 4 What is NOT a feature of a gram positive bacteria? - ANS It is not pink/red - appears purple with thick peptidoglycan Which of the following is true of endotoxins? - ANS A lipopolysaccharide that is part of the cell wall that gets released on destruction of bacteria (PAMP) Which of the following fictional bacteria might be shaped like small spheres? - ANS Bacteria with "cocci" in the name Which of the following diseases' symptoms are NOT caused by a ...