Campbell Essential Biology (7th Edition)
7th Edition
ISBN: 9780134765037
Author: Eric J. Simon, Jean L. Dickey, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 16, Problem 5SQ
During the Carboniferous period, the dominant plants, which later formed the great coal beds, were mainly
- a. mosses and other
bryophytes. - b. ferns and other seedless vascular plants.
- c. charophytes and other green algae.
- d. conifers and other gymnosperms.
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During the Carboniferous period, the dominant plants, which later formed the great coal beds, were mainly a. mosses and other bryophytes. b. ferns and other seedless vascular plants. c. charophytes and other green algae. d. conifers and other gymnosperms.
Which of the following lack true roots and leaves? *
A. Bryophytes and whisk ferns
B. Bryophytes
C. Bryophytes, whisk ferns, lycopods and pterophytes
D. Bryophytes, whisk ferns and lycopods
Plants developing in dry conditions are:
A.
xerophytes
B.
mesophytes
C.
lithophytes
D.
hydrophytes
Chapter 16 Solutions
Campbell Essential Biology (7th Edition)
Ch. 16 - Which of the following structures is common to all...Ch. 16 - Prob. 2SQCh. 16 - Complete the following analogies: a. Gametophyte...Ch. 16 - Prob. 4SQCh. 16 - During the Carboniferous period, the dominant...Ch. 16 - You discover a new species of plant. Under the...Ch. 16 - How does the evergreen nature of pines and other...Ch. 16 - Prob. 8SQCh. 16 - Plant diversity is greatest in a. tropical...Ch. 16 - Prob. 10SQ
Ch. 16 - Prob. 11SQCh. 16 - Prob. 12SQCh. 16 - Prob. 13IMTCh. 16 - Prob. 14IMTCh. 16 - Prob. 15IMTCh. 16 - In April 1986, an accident at a nuclear power...Ch. 16 - Interpreting Data Airborne pollen of...Ch. 16 - Why are tropical forests being destroyed so...Ch. 16 - Mary prescription drugs are derived from natural...
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- 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_forwardA small, upright plant that resembles a tiny, upright pine tree withclub-shaped strobili and microphylls is aa. whisk fern.b. lycophyte.c. conifer.d. horsetail.e. fern.arrow_forwardPlants growing on sand are called as: A. chasmophytes B. oxylophytes C. lithophytes D. psammophytesarrow_forward
- Companion cells are unique to:A. Bryophytes B. PteridophytesC. Angiosperms D. Gymnospermsarrow_forwardFern trees occur whereas moss trees do not because A. the moss sporophyte grows taller than the gametophyte B. the fern tree is a sporophyte, and the gametophyte grows low on the ground while the moss gametophyte grows relatively tall C. ferns do not require swimming sperm D. the fern spores are catapulted away from the sporophytearrow_forwardWhich group of plants bears stomata only in the sporophyte generation? a. Chrysophyta b. Anthocerophyta c. Bryophyta d. Marchantiophyta Which of the following is not a characteristic that distinguishes gymnosperms and angiosperms from other plants? a. Pollen b. Dependent gametophytes c. Ovules d. Alternation of generations Which of these statements is an incorrect comparison of a pine cone and a flower in terms of structure and function? a. Pine cones and flowers both have gametophytes and modified leaves that produce spores. b. All of the statements are correct. c. Unlike pine cones, many flowers produce both pollen and ovules. d. Pine trees have separate pollen cons and ovulate cones while in flowers, pollen grains are produced by the anthers of stamens, and ovules are within the ovaries of carpels.arrow_forward
- From the following list, which group has many members with woody, perennial stems that show annual growth increments in secondary xylem? Select one: a. Equistems b. perennial Monocots c. Bryophytes d. Pteridophytes e. Eudicotsarrow_forwardWhich of the following traits of land plants allows them to grow in height? a. alternation of generations b. waxy cuticle c. tracheids d. sporopolleninarrow_forwardThe following structures are found on the underside of fern leaves and contain sporangia: a. sori b. rhizomes c. megaphylls d. microphyllsarrow_forward
- Select the taxonomic groups of land plants that produce pollen and seeds (select all the groups that apply). A. mosses b. Angiosperms c. Ferns d. Gymnosperms e. Liverwortsarrow_forwardStomata appear in which group of plants? a. Charales b. liverworts c. hornworts d. mossesarrow_forwardMosses, liverworts, and hornworts do not reach a large size becausea. they lack chlorophyll.b. they do not have specialized vascular tissue to transport water very high.c. photosynthesis does not take place at a very fast rate.d. alternation of generations does not allow the plants to grow very tall before reproduction.arrow_forward
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