CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
10th Edition
ISBN: 9780136538820
Author: Taylor
Publisher: INTER PEAR
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Chapter 31, Problem 4TYK
Summary Introduction
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
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
A.
Pollen tube
B.
C.
Which part of this angiosperm egg will become the endosperm?
D
B
E
A
с
D.
E.
Chapter 31 Solutions
CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
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 - Place these tissues in order, starting at the...Ch. 31 - Prob. 10TYK
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- In flowers, the structures that produce male gametophytes are called _______ ;the strcutures that produce female gametophytes are called _______ . a. pollen grains; flowers c. anthers; stigma b. stamen; carpels d. megaspores; microsporesarrow_forwardPollen grains develop in which structure? a. the anther b. the stigma c. the filament d. the carpelarrow_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 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_forwardMeiosis occurs within the: A. Endosperm B. Petal C. Ovary D. Ovule E. Stigmaarrow_forwardThe pollen lands on which part of the flower? a. stigma b. style c. ovule d. integumentarrow_forward
- Which 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 stamen consists of a long stalk called the filament that supports the ________. a. stigma b. sepal c. style d. antherarrow_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 flower part that contains ovules is thea. carpel. b. stamen. c. sepal. d. petal.arrow_forwardWhich of the following is NOT a component of a flower? a. Sepal c. Carpel b. Stamen c. Carpel d. Bractarrow_forwardWhich of the following is NOT regulated by Gibberellins? seed germination a. b. fruit growth gravitropism Oc. stem elongation d.arrow_forward
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