Cnidarian - Study guides, Class notes & Summaries

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...

epinephrine/norepinephrine - correct answer Adrenaline (Adrenal Gland) corticosteroids - correct answer help the body deal with stress (Adrenal Gland) insulin - correct answer reduces blood glucose levels(Pancreas) glucagon - correct answer increases blood glucose levels (pancreas)th thyroxine - correct answer stimulates metabolism(thyroid gland) calcitonin - correct answer reduces blood calcium levels(Thyroid gland) PTH(parathyroid hormone) - corr...

Biology Practice Questions General With Verified Answers 2023

A sponge's structural materials (spicules, spongin) are manufactured by theHow many of the following can be observed in the mesohyl of various undisturbed sponges at one time or another?Which chemical is synthesized by some sponges and acts as an antibiotic? A) streptomycin B) spongin C) calcium carbonate D) silica E) cribrostatinIn terms of food capture, which sponge cell is most similar to the cnidocyte of a cnidarian? A) amoebocyte B) choanocyte C) epidermal cell D) pore cellSponges are most...

ABC Book of Biology A is for Amino Acid Amino Acids are building blocks that make up proteins. They are composed of carbon, hydrogen and oxygen and nitrogen and side chains. Combinations of 20 molecules that make up proteins. B is for Bacteria Bacteria are one of the six kingdoms of life. They are unicellular microorganisms lacking organelles and a nucleus. Some can cause disease. C is for Cell Cells are the basic unit of life. All living things are made up of one or more cells. Th...

Sister group of Cnidaria - ANSWER Ctenophora About how many species in phylum cnidaria - ANSWER 9000 Cnidarias are dated over... - ANSWER 580 million years ago 4 classes of cnidarians - ANSWER Hydrozoa, Scyphozoa, Cubozoa, Anthozoa Cnidarians contain specialized cells no other animals have which is - ANSWER cnidocytes-typically housing stinging organelles called namatocysts Cnidarians are all aquatic and mostly - ANSWER marine What kind of symmetry do cnidarians have? - ANSWER ...

Apoplastic route ▪ Through cell walls and extracellular spaces Symplastic route ▪ Through the cytosol Transmembrane route ▪ Across cell walls - ANSWER name and describe the three routes of transport within a plant Membrane potential is established through pumping H+ by proton pumps (Animals - movement of Na+ by Na+ K+ pumps) - ANSWER Explain how membrane potential is established in plant plasma membranes -active transport and passive transport -osmosis - ANSWER Describe the...

Invertebrates️️Animals without a backbone. About 95% of known animal species. Calcarea and Silicea️️phylum that includes sponges; no symmetry, tissues, body cavity, organs, nervous system; basal animals; mostly marine; contain spicules; most are hermaphrodites; free-swimming during larval stage and sessile (non motile) as adults; suspension/filter feeders Suspention feeders️️small and large organisms that use filtering and trapping techniques to collect minute food particles su...

NATIONAL OPEN UNIVERSITY OF NIGERIA COURSE CODE : BIO 207 COURSE TITLE: LOWER INVERTEBRATES Course Code & Course Title: BIO 207: Lower Invertebrates Course Writer: Dr. Patrick A. Audu Course Editor Programme Leader Dr. Ado Baba Ahmed National Open University of Nigeria, Lagos Course Coordinator Mr. Adams, Abiodun E National Open Univers...

The cells that move throughout the sponges body wall to deliver food to the organisms cell is what? - Amoebocytes Skeletal support in sponges may be provided by what? - Spicules of calcium carbonate Spicules of silicon dioxide Fibers called spongin Many cnidarians have two distinct body forms/stages called what? - Polyp and medusa Anthozoans include what? - Sea anemones and corals Adult sponges have what? - Body walls with many pores Hermaphroditic organisms do what? - Produce egg and ...