BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Textbook Question
Chapter 21, Problem 10SA
The _______do not have xylem or phloem.
| a. mosses | b. ferns | c. |
d. conifers |
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Chapter 21 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 21 - The first plants were_________. a. ferns c....Ch. 21 - Which of the following statements is false? a....Ch. 21 - In bryophytes, eggs are fertilized in a chamber on...Ch. 21 - Prob. 4SACh. 21 - Coal consists primarily of compressed remains of...Ch. 21 - Prob. 6SACh. 21 - Prob. 7SACh. 21 - Prob. 8SACh. 21 - Only angiosperms produce_______. a. pollen c....Ch. 21 - The _______do not have xylem or phloem. a. mosses...
Ch. 21 - Prob. 11SACh. 21 - Prob. 12SACh. 21 - Prob. 13SACh. 21 - Prob. 14SACh. 21 - Prob. 15SACh. 21 - Early botanists admired ferns but found their life...Ch. 21 - In animals, meiosis of germ cells produces...Ch. 21 - In most plants the largest, longest-lived body is...Ch. 21 - Consider a cherry pit, which is a seed with a...Ch. 21 - Suppose you wanted to make a science fiction film...
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- Secondary growth in stems is usually seen in ________. a. monocots b. dicots c. both monocots and dicots d. neither monocots nor dicotsarrow_forward_______attach mosses to soil. a. Rhizoids c. Roots b. Rhizomes d. Strobiliarrow_forwardIn plants, fibers are a type of______ cell. a. parenchyma c. collenchyma b. sclerenchyma d. mesophyllarrow_forward
- A vascular bundle in a leaf is called_____ . a. a vascular cylinder c. a vein b. mesophyll d. vascular cambiumarrow_forwardSieve tubes are part of_____ . a. cortex c. phloem b. mesophyll d. xylemarrow_forwardThe primary growth of a plant is due to the action of the ________. a. lateral meristem b. vascular cambium c. apical meristem d. cork cambiumarrow_forward
- Lignin supports the stems of_______ . a. mosses c. ferns b. hornworts d. liverwortsarrow_forwardClub mosses, horsetails, and ferns are_______ plants. a. multicelled aquatic c. seedless vascular b. nonvascular seed d. seed-bearing vasculararrow_forwardYou find and undescribed plant. You observe that the plant has a sporophyte that grows from a larger, longer lived gametophyte. The plant produces spores as its primary mode of dispersal. You conclude that the plant is a _______. A. seedless vascular plant B. nonvascular plant C. gymnosperm D. fernarrow_forward
- Bryophytes alone have a relatively large_____ and an attached, dependent______ . a. sporophyte; gametophyte b. gametophyte; sporophytearrow_forwardParenchyma is a type of______ . a. ground tissue c. stem b. vascular tissue d. apical meristemarrow_forwardThe stalk of a leaf is known as the ________. a. petiole b. lamina c. stipule d. rachisarrow_forward
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