BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 20, Problem 6SA
Summary Introduction
Introduction:
There are various organisms that perform photosynthesis such as green algae, brown algae, and euglenoids. All these organisms consist of similar pigments such as chlorophyll a. They all contain different types of pigments, other than chlorophyll a.
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Which of the following is not amongthe 3 main classes of Algae?
A. Chlorophyceae
B. Rhodophyceae
C. Phaeophyceae
D. Gymnosperms
Which group of Algae can follow any of three basic life cycles: haplontic, diplontic and haplo-diplontic?
A. Green algae
B. Diatomophyceae
C. Phaeophyceae
D. Red algae
E. Cyanobacter
Plants that grow in saline water are called:
A.
halophytes
B.
hydrophytes
C.
mesophytes
D.
thallophytes
Chapter 20 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 20 - All protists _______. a. lack mitochondria c. live...Ch. 20 - Deposits of shells from ancient ________ have been...Ch. 20 - The presence of a contractile vacuole indicates...Ch. 20 - Prob. 4SACh. 20 - Prob. 5SACh. 20 - Prob. 6SACh. 20 - Prob. 7SACh. 20 - Some _______ are bioluminescent and other live...Ch. 20 - Prob. 9SACh. 20 - A high concentration of oil helps _______ stay...
Ch. 20 - Prob. 11SACh. 20 - Prob. 12SACh. 20 - Prob. 13SACh. 20 - Prob. 14SACh. 20 - Prob. 15SACh. 20 - Imagine you are in a developing country where...Ch. 20 - Which groups of protists are scientists most...Ch. 20 - Water in abandoned swimming pools often turns...Ch. 20 - Melvin Calvin and Andrew Benson determined the...Ch. 20 - The protist that causes malaria evolved from a...
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- Moss is an example of which type of plant? a. haplontic plant b. vascular plant c. diplontic plant d. seed plantarrow_forwardProtists with the capabilities to perform photosynthesis and to absorb nutrients from dead organisms are called ______________. a. photoautotrophs b. mixotrophs c. saprobes d. heterotrophsarrow_forwardIn deeper ocean depths, red algae have photosynthetic pigments that absorb the blue and violet wavelengths of light that penetrate the oceans. These algae are in division/phylum a. Zygomycota. b. Phaeophyta. c. Chlorophyta. d. Rhodophyta. e. Bryophyta.arrow_forward
- Which of the following statements correctly describes one difference between green algae and land plants? A. green algae are often unicellular, while land plants are not B. land plants have plastids and green algae do not C. algae have alternation of generations but land plants do not D. land plants have cell walls containing cellulose but green algae do notarrow_forwardC. RHODOPHYTA (Red Algae) a. Gracilaria Porphyra Give a brief description of each diagram. Gracilaria Porphyraarrow_forwardThe fungi are not considered plants as they once were but are part of the a. eukaryotes b. angiosperms c. Gymnosperms d. prokaryotesarrow_forward
- Like plants,_______ have chlorophylls a and b. a. diatoms c. green algae b. red algae d. giant kelpsarrow_forwardPlants growing on sand are called as: A. chasmophytes B. oxylophytes C. lithophytes D. psammophytesarrow_forwardFungi are plants that lack: A. Oxygen B. Carbon dioxide C. Chlorophyll D. None of thesearrow_forward
- A botanist travels to an area that has experienced a long, severe drought. While examining the bryophytes in the area, he notices that many are in the same life-cycle stage. Which life-cycle stage should be the most common? a. zygote b. gametophyte c. sporophyte d. archegoniumarrow_forwardFungi are considered because they get their carbon and energyfrom .a. autotrophs; photosynthesisb. autotrophs; organic matterc. heterotrophs; organic matterd. heterotrophs; photosynthesisarrow_forward1. The term specie is a singular form of species? A. True B. False 2. Phenology is a specialized branch of botany that deals with the life cycle of plants? A. True B. False 3. If a student plants or studies cell division, the student has the ability to witness a plant characteristic known as: A. Assimilation B. Sexual Reproduction C. Growth D. Metabolismarrow_forward
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