Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 21, Problem 3SQ
Radiolaria and diatoms have a shell of _______.
- a. cellulose
- b. silica
- c. calcium carbonate
- d. chitin
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Chapter 21 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 21 - Summoning Moaquitoes Parasites sometimes alter...Ch. 21 - Prob. 2DAACh. 21 - Prob. 3DAACh. 21 - Prob. 4DAACh. 21 - Prob. 1SQCh. 21 - Diplomonads, and parabasalids lack _______. a. a...Ch. 21 - Radiolaria and diatoms have a shell of _______. a....Ch. 21 - Prob. 4SQCh. 21 - Diatoms produce _______ that help(s) them float....Ch. 21 - Prob. 6SQ
Ch. 21 - ______ are members or the phytoplankton. a. Water...Ch. 21 - Prob. 8SQCh. 21 - Prob. 9SQCh. 21 - Prob. 10SQCh. 21 - Prob. 11SQCh. 21 - Prob. 12SQCh. 21 - Prob. 13SQCh. 21 - Prob. 14SQCh. 21 - Prob. 15SQCh. 21 - Which groups or protists would you be most likely...Ch. 21 - Apicomplexans evolved from a photosynthetic...Ch. 21 - Diplomonads have neither mitochondria nor...
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- Which of the following is an acellular microorganism lacking a nucleus?a. bacterium b. helminth. c. protozoan d. virusarrow_forwardCell walls of diatoms are made up of O A. Silica O B. Glycogen O C. Lipids D. Chitin E. Cellulosearrow_forwardMetachromatic granules are concentrated ____________found in _______ .a. fat, Mycobacterium c. sulfur, Thiobacillusb. dipicolinic acid, Bacillus d. PO4, Corynebacteriumarrow_forward
- What do you call a finger-like projection that arises from epithelial layer in some organs that helps to increase surface area allowing for faster and more efficient adsorption? A. cillia B. flagella C. microvilli D. villi Cell modification is the change in the structure of cell to carry out specialized function. Which of the following words will BEST describe the cell modification? A. alteration B. differentiation C. evolution D. mutation You learned that cells are structurally modified so that they can perform their function efficiently and effectively. Which of the following structures have specialized functions due to cell modification? I. Guard cells II. Haemoglobin Trichomes Xylem vessels III. IV. A. 1, II and III B. I, II and Iv C. I, III, and IV D. I, II, III and IV Which of the following statements best illustrate the adaptation and function of nodified cell? A. The xylem in the leaf helps the leaf to be positioned horizontally towards the sun. B. The hair-like structure in…arrow_forwardA meristematic cells a. Are dead b. Have a high cytosol/nucleus ration c. Have a few proplastids d. Have lignified cell wallsarrow_forwardBoth archaea and eukaryotes have______ . a. peptidoglycan c. a nucleus b. histone proteins d. a capsidarrow_forward
- Stramenopila are a. tiny flagella. b. large cilia. c. small hairs on flagella. d. pairs of large flagella.arrow_forwardChoanoflagellates are considered the sister group to, or closest living relatives of,______ . a. plants c. animals b. fungi d. dinoflagellatesarrow_forwardBoth fl agella and cilia are found primarily in a. algae c. fungi b. protozoa d. both b and carrow_forward
- ______are members of the phytoplankton . a. Water molds c. Diatoms b. Giant kelps d. Cellular slime moldsarrow_forwardBacterial cells that are _______________ in shape always have an ____________________ which helps them move through solid media like tissue. Select one: a.Spirochete / Axial Filament b.Spirillum / Endoflagella c.Spirochete / Atrichous Flagellum d.None of the Above e.Spirillum / Atrichous Flagellumarrow_forwardWhich of the following is not considered a microorganism?a. alga b. bacterium c. protozoan d. fleaarrow_forward
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