CP BIOLOGY Name: __________________ PROTISTS, FUNGI, PLANTS, & ANMIALS REVIEW __ period Use your notes, textbook, and the Animal Kingdom chart worksheet. 1. List the general characteristics of Protists. eukaryotes, look like plants, animals, and fungi but they are not because they are too simple (usually single celled) includes algae, phytoplankton, amoebas, paramecium, euglena, and seaweeds reproduce by simple mitosis (binary fission) or can share genetic material through conjugation 2. Complete the following chart on protists. Group Animal-like Characteristics heterotrophs, single-celled, grouped based on how they move – flagella, cilia, psuedopods, use mouth pore or phagocytosis to eat Example amoebas protozoans Plant-like autotrophs – can do photosynthesis, have chloroplasts and cell wall, grouped by color of pigments – red, green, golden algae, phytoplankton Fungus-like heterotrophs – act as decomposers, some know to cause diseases in plants slime molds 3. Identify the beneficial and harmful effects of protozoa and algae. beneficial: used in food thickeners, supplements, in salads, soup, and sushi, produce oxygen, important to marine food chains – algae and phytoplankton harmful: cause sickness – malaria, dysentery 4. List the general characteristics of Fungi. eukaryotes, heterotrophs, cells have cell walls made of chitin reproduce by spores, decomposers multicellular except for yeast mushrooms, molds, mildew, yeast, lichens CP BIOLOGY, PROTISTS, FUNGI, PLANTS, & ANIMALS REVIEW, page 2 5. Explain how fungi can be helpful and how they can be harmful. helpful: most are saprophytes (decomposers) and break down dead material, used in foods such as bread, beer, blue cheese, and mushrooms, used as antiobiotics harmful: some are parasites and cause disease, ex. athlete’s foot 6. Explain how a fungus would carry out its life activities by completing the following chart. Activity Movement Nutrition Respiration Reproduction 7. Processes don’t move, they are sessile, rooted to the ground through rhizoids spores can be blown on wind or float bodies made of hyphae, hyphae on bottom of fungus release enzymes that digest food and then absorb it, eat dead things fungi absorb oxygen from the soil they live in – most of the fungus grows below the soil – we only see its reproductive structures above ground asexual – hyphae break off and form new fungi, reproduce using spores – types of fungi classified based on spore structures – sexual reproduction Complete the following chart on the different Fungi phyla. Phylum Name Zygomycota Common Name Molds Unique characteristics Basidiomycota Club Fungi mushrooms, spores located underneath cap of club structure Ascomycota Sac Fungi often cup or ball shaped – spores made in sacs, release spores into atmosphere only reproduce asexually Deuteroymcota Imperfect fungi meiosis occurs in structures called zygospores CP BIOLOGY, PROTISTS, FUNGI, PLANTS, & ANIMALS REVIEW, page 3 8. List the major characteristics of all members of the plant kingdom. multicellular, eukaryotes, autotrophs, sessile – don’t move! use sunlight to produce food – photosynthesis cells have cell walls made of cellulose cells contain chlorophyll used in photosynthesis and large vacuoles to store water ex. trees, flowers, vegetables, grasses, vines, bushes 9. List the equation for photosynthesis. H2O + CO2 C6H12O6 + O2 water and carbon dioxide are converted into glucose (sugars) and oxygen 10. What are the functions of the following plant structures: a. roots: underground structures that anchor the plant and absorb water and nutrients from the soil, keep plant upright b. stems: supports plant body and transports nutrients to different parts of the plants, contains lots of vascular tissues c. leaves: principal site of photosynthesis, broad and flat to maximize photosynthesis, regulate gas exchange and water loss through pores in the leaves 11. What are the differences between non-vascular and vascular plants? Non-vascular plants do not have specialized tissues to conduct water and nutrients to various parts of the plant. They rely on osmosis to get water from the ground and can only grow to be a few centimeters tall. Vascular plants do have such specialized tissues and can grow many, many meters above the ground. 12. What functions do the following have in vascular plants: a. xylem: transports water in plant (often roots to leaves) b. phloem: transports food in plant (often leaves to roots) CP BIOLOGY, PROTISTS, FUNGI, PLANTS, & ANIMALS REVIEW, page 4 13. How do plants reproduce? plants can reproduce using spores like ferns or by making seeds (sexual reproduction) 14. What are gymnosperms? What are angiosperms? Gymnosperms – confers, “naked-seed”, seeds found in cones Angiosperms – flowering plants, seed is surrounded by a fruit or comes from flowers Fruits and cones help disperse the seeds to other locations. 15. What is a tropism? a response by a plant to an environmental stimulus 16. Identify each of the following tropisms: a. gravitropism response of plant to force of gravity, roots grow down while stems grow upward b. phototropism tendency of plants to grow towards a source of light c. thigmotropism the response of plants to touch 17. Identify several adaptations found in plants. cacti have thick waxy skin to prevent water loss and leaves that are very thick to hold in water through dry periods carnivorous plants “eat” insects to get extra nutrients that the soil they grow in lacks cuticle (waxy layer) of leaves helps prevent loss of moisture some plants grow on the bodies of other plants – epiphytes 18. Identify several reasons why plants are ecological important. make oxygen and use CO2 from animals to make their own food, prevent erosion of soil, base of food chains, used in medicines, provide materials for animals to make homes, used to make paper, food!! CP BIOLOGY, PROTISTS, FUNGI, PLANTS, & ANIMALS REVIEW, page 5 19. What common characteristics do all members of the kingdom Animalia share? eukaryotes, heterotrophs, multicellular, cells do not have cell walls cells do contain centrioles and have small vacuoles all animals move at some point in their life cycle and all reproduce sexually ex. sponges, flatworms, corals, crabs, fish, frogs, insects, sharks, earthworms, spiders, birds, lizards, dogs, humans 20. Complete the following chart on the different types of symmetry found in the animal kingdom. Symmetry Description Asymmetrical no front or back ends, no left or right sides Example sponges Radial symmetry body parts extend from center point, can have any # of imaginary planes that divide body into equal halves Bilateral symmetry body has distinct anterior and posterior ends and left and right sides, only one plane can separate body into two equal halves cnidarians – jellyfish, sea anemones echinoderms worms, arthopods, vertebrates 21. Define the following germ layers: a. endoderm: innermost germ layer, develops into linings of the digestive tract and much of respiratory system b. mesoderm: middle layer, gives rise to muscles and much of circulatory, reproductive, and excretory systems c. ectoderm: outermost layer, gives rise to sense organs, nerves, and outer layer of skin 22. Define and explain cephalization. Which animal phyla do not exhibit it? the concentration of sense organs and nerve cells at the anterior or front of the body (head) NONE seen in sponges (porifera), cnidarians, echinoderms CP BIOLOGY, PROTISTS, FUNGI, PLANTS, & ANIMALS REVIEW, page 6 23. List the phyla of the animal kingdom where chart. Coelom Absent Pseudocoelom Porifera (sponges) Nematoda (round worms) Cnidarians (hydras, jellyfish, corals, sea anemones) they belong in the Platyhelminthes (flatworms) Arthopoda (insects, crabs, spiders) True Coelom Annelida (earthworms) Mollusca (snails, clams, squids, octopi) Echinodermata (sea stars, sand dollars) All vertebrates 24. What are some of the ways that animals move? fly, swim, tunnel, dig, walk, jump, slither 25. How do animals reproduce? all can reproduce sexually, some reproduce asexually through budding or fragmentation sexual reproduction involves two parents – male and female some animals change sex for survival (ex. fish) some lay eggs (fish, birds, snakes) others give birth to live young (mammals) 26. What are hermaprodites? they are animals which have both male and female sex organs and can produce sperm and eggs 27. What are the two major categories of animals? How are they different? invertebrates – do not have backbones vertebrates – do have backbones (notochords) BE FAMILIAR WITH THE INVERTEBRATE PHYLAS ON THE ANIMAL KINGDOM CHART.