BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Question
Chapter 21, Problem 14SA
Summary Introduction
a.
To determine:
The term that describes “seeds, but no fruit.”
Summary Introduction
b.
To determine:
The term that describes “flowers and fruits.”
Summary Introduction
c.
To determine:
The term that describes “no xylem or phloem.”
Summary Introduction
d.
To determine:
The term that describes “xylem and phloem, but no ovule.”
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Match the terms appropriately. ___ bryophyte a. has seeds, but no fruits ___ seedless vascular b. has flowers and fruits plant c. has xylem and phloem, but __ gymnosperm no pollen __ angiosperm d. no xylem or phloem
1.Spraying some plants with a combination of auxin and gibberellins will .
A. promote ripening of fruits
B. promote fruit formation
C. preventing senescence
D. enlargers’ fruit growth
2. All lowering plants belong to class .
A. conifers
B. angiospermae
C. felicinae
D. gymnospermae
The female gametophyte in flowering plants is also called the (a) polar nuclei (b) anther (c) embryo sac (d) endosperm (e) sporophyll
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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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Corn develops from a seedling with a single cotyledon, displays parallel veins on its leaves, and produces monosulcate pollen. It is most likely: a. a gymnosperm b. a monocot c. a eudicot d. a basal angiospermarrow_forwardWhich of the following statements is false? a. Ferns produce seeds inside sori. b. Conifers do not produce fruits. c. Both gymnosperms and angiosperms produce pollen. d. Only angiosperms produce flowersarrow_forwardOnly angiosperms produce_______. a. pollen c. fruits b. seeds d. all of the abovearrow_forward
- Pollen grains develop in which structure? a. the anther b. the stigma c. the filament d. the carpelarrow_forwardThe land plants are probably descendants of which of these groups? a. green algae b. red algae c. brown algae d. angiospermsarrow_forward• Plants adapted to arid environments A. Mesophytes B. Bryophytes C. Angiophytes D. Xerophytes • These are the hormones mainly responsible for cell elongation in phototropism and gravitropism. A. Gibberellins B. Ethylene C. Abscisic Acid D. Auxin • These are associated with fruit ripening. A. Gibberellins B. Ethylene C. Abscisic Acid D. Auxinarrow_forward
- The seed leaves of a plant are called thea. meristem.b. endosperm.c. cotyledons.d. zygote.arrow_forwardHi. Can u pls help me define the "Based on toughness" and "Based on location" of the stem. Not the bulleted under it, the A and B itself. Thank you STEM( Part of a plant) I. Classification A. Based on toughness -herbacious stem - woody stems B. Based on location -Aerial stems -underground stemarrow_forwardA difference between monocot and dicot plant stems is thea. absence of buds in monocots.b. organization of vascular tissue.c. presence of guard cells.d. absence of stomata.arrow_forward
- Flower shape, scent, color, and the presence of nectar in the flowers of some angiosperms function toa. deter predators.b. attract animal pollinators.c. deter insect pests.d. enhance symbiosis.arrow_forwardThe integuments of an ovule will develop into the a. embryo. b. endosperm. c. fruit. d. seed coat.arrow_forwardComplete the chart below to list the four main parts of seed plants and describe what they do (Example : angiosperm, cambium , dicot , guard cells , monocot , phloem , stomata and xylem) Whatever four of those do bc I can't figure it outarrow_forward
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