Campbell Biology: Concepts & Connections (8th Edition)
8th Edition
ISBN: 9780321885326
Author: Jane B. Reece, Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan
Publisher: PEARSON
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Chapter 31, Problem 4TYK
Summary Introduction
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C. For numbers 21 to 24, match the parts of the flower with what they will develop into after
fertilization.
A. Endosperm of the seed
B. Plant embryo
C. Fleshy fruit that can be
D. Whole seed
E. Seed coat
eaten
21. Ovule
23. Polar Nuclei
22. Ovary
24. Egg
Meiosis occurs within the:
A.
Endosperm
B.
Petal
C.
Ovary
D.
Ovule
E.
Stigma
Vegetative propagation in liverworts is possible because of propagules known as
gemmae.
Select one:
True
False
Where would you most likely find the megasporangium of an angiosperm?
a. Within an ovule contained within an ovary of a flower
b. In the style of a flower
c. Enclosed in the stigma of a flower
d. Packed into pollen sacs within the anthers found on a stamen
Which of the following plant structures is NOT matched correctly to its function?
a. Stomata allow gas transfer
b. Tracheids allow the movement of water and minerals
c. Cuticle prevents desiccation
d. Plasmodesmata - form a supportive meshwork which acts as a cellular
exoskeleton
Chapter 31 Solutions
Campbell Biology: Concepts & Connections (8th Edition)
Ch. 31 - Prob. 1CCCh. 31 - In angiosperms, each pollen grain produces two...Ch. 31 - Prob. 3TYKCh. 31 - Prob. 4TYKCh. 31 - Prob. 5TYKCh. 31 - Produces sperm a. pollen gain b. ovule c. anther...Ch. 31 - Prob. 7TYKCh. 31 - Houses ovulesa a. pollen grain b. ovule c. anther...Ch. 31 - Prob. 9TYKCh. 31 - Prob. 10TYK
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- Pollen grains develop in which structure? a. the anther b. the stigma c. the filament d. the carpelarrow_forwardThe three main parts of a typical mature eudicot seed are the _______ . a. pollen grain, egg, and seed coat b. embryo, endosperm, and seed coat c. megaspores, microspores, and ovule d. embryo, cotyledons, and seed coatarrow_forwardWhich of the following traits characterizes gymnosperms? a. The plants carry exposed seeds on modified leaves. b. Reproductive structures are located in a flower. c. After fertilization, the ovary thickens and forms a fruit. d. The gametophyte is longest phase of the life cycle.arrow_forward
- The pollen lands on which part of the flower? a. stigma b. style c. ovule d. integumentarrow_forwardA. Pollen tube B. C. Which part of this angiosperm egg will become the endosperm? D B E A с D. E.arrow_forwardPresence of all of the following factors promotes dormancy of seeds, except a.Phenolics b.Impermeable seed coat c.Immature embryo d.Gibberellinsarrow_forward
- The stamen consists of a long stalk called the filament that supports the ________. a. stigma b. sepal c. style d. antherarrow_forwardWhich of the following structures in a flower is not directly involved in reproduction? a. the style b. the stamen c. the sepal d. the antherarrow_forwardThe flower part that contains ovules is thea. carpel. b. stamen. c. sepal. d. petal.arrow_forward
- Which of the following is NOT regulated by Gibberellins? seed germination a. b. fruit growth gravitropism Oc. stem elongation d.arrow_forwardWhich of the following is NOT a component of a flower? a. Sepal c. Carpel b. Stamen c. Carpel d. Bractarrow_forwardMatch the structure to its function in angiosperms.arrow_forward
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