Biology: The Unity and Diversity of Life
15th Edition
ISBN: 9780357093795
Author: STARR
Publisher: CENGAGE LEARNING (CUSTOM)
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Textbook Question
Chapter 22, Problem 12SQ
Which
- a. magnoliids
- b. eudicots
- c.
monocots - d. water lilies
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Which angiosperm lineage includes the most species?a. magnoliids c. monocotsb. eudicots d. water lilies
Which group of plants bears stomata only in the sporophyte generation?
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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
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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.
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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
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Companion cells are unique to:A. Bryophytes B. PteridophytesC. Angiosperms D. Gymnosperms
Chapter 22 Solutions
Biology: The Unity and Diversity of Life
Ch. 22 - Insect-Assisted Fertilization in Moss Moss sperm...Ch. 22 - Prob. 2DAACh. 22 - Insect-Assisted Fertilization in Moss Moss sperm...Ch. 22 - The first land plants were ___ . a. gnetophytes b....Ch. 22 - Lignin supports. the stems of ___ . a. mosses b....Ch. 22 - A waxy cuticle helps land plants ___ . a. oonserve...Ch. 22 - True or false? Ferns produce seeds inside sori.Ch. 22 - ___ attach mosses to soil. a. Rhizoids b. Rhizomes...Ch. 22 - Bryophytes alone have a relatively large ___ and...Ch. 22 - Club mosses, horsetails, and ferns are ___ plants....
Ch. 22 - Coal consists primarily of compressed remains of...Ch. 22 - Prob. 9SQCh. 22 - A seed is a(n) ___ . a. female gametophyte b....Ch. 22 - Prob. 11SQCh. 22 - Which angiosperm lineage includes the most...Ch. 22 - Match the terms appropriately. ____ bryophyte a....Ch. 22 - Match the terms appropriately. ____ ovule a....Ch. 22 - Place these groups. in order of their appearance...Ch. 22 - Early botanists admired ferns but found their life...Ch. 22 - In animals, meiosis of germ cells produces...Ch. 22 - Consider a cherry pit, which is a seed with a...Ch. 22 - Suppose you wanted to make a science fiction film...Ch. 22 - Lignin and vascular tissue first evolved in...
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- The land plants are probably descendants of which of these groups? a. green algae b. red algae c. brown algae d. angiospermsarrow_forwardWhat two groups of plants produce seeds? O a. Gymonsperms and Angiosperms O b. Broyophytes and gymonsperms O C. Brophytes and angiosperms O d. Bryophytes and fernsarrow_forwardFor which groups angiosperm flowers are comparable to gymnosperm strobes?arrow_forward
- How are compound leaves distinguished from simple leaves?a. Compound leaves do not have axillary buds at the baseof leaflets.b. Compound leaves are smaller than simple leaves.c. Simple leaves are usually deciduous.d. Compound leaves are found only on pine trees.e. Simple leaves are found only in gymnosperms.arrow_forwardPollinators are attracted by the chemicals secreted by plants and its flowers, these pollinators are greatly needed for what types of plants? a. Gymnosperms b.Angiosperms c. Ferns d. Bryophytes *Choose only one answerarrow_forwardGymnosperms are the plants with naked seeds and without flowers. Discuss how.arrow_forward
- Which living group diverged earlier than all other living vascular plants? a. Lycophytes b. Gymnosperms c. Monilophytes d. Angiospermsarrow_forwardWhich suite of reproductive features distinguishes angiosperms from gymnosperms? A. The carpel, double fertilisation, endosperm formation B. Pollen-formation, double fertilisation, seed-formation C. Pollen-formation, the carpel, double fertilisation, endosperm formation D. The carpel, double fertilisation, endosperm formation, seed-formationarrow_forwardWhich structure would differentiate an angiosperm from a gymnosperm? A. stamen B. ovule C. pollen D. gametophytearrow_forward
- Angiosperms are the most diverse group of plants in existence today. Which of the following plant structures do angiosperms possess that are not found in any earlier lineage of plant? A. Fruits B. Seeds C. Pollenarrow_forwardWhat separates the gymnosperms from other seed plants?a. a vascular systemb. wind dispersion of pollenc. ovules not completely covered by the sporophyte at the time of pollinationd. fruits and flowersarrow_forwardAngiosperm are divided into two classes which two class are belonged in their?arrow_forward
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