CAMPBELL BIOLOGY IN FOCUS-W/MASTR.BIO.
3rd Edition
ISBN: 9780134875040
Author: Urry
Publisher: PEARSON
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Textbook Question
Chapter 30, Problem 7TYU
A small flower with green petals is most likely
- A. bee-pollinated
- B. bird-pollinated.
- C. bat-pollinated.
- D. wind-pollinated.
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Students have asked these similar questions
Pin and thrum flowers are designed to:
O a.
Prevent the flowen being fertilised by its own pollen.
O b. Increase the amount of pollen that the flower collects.
C.
Allow the flower to last for a longer period of time.
d. Restrict pollinators to just one type of insect.
Oe.
Make the flovwer more attractive to a pollinator.
O O O OO
One of the differences in the seedling groups is
A. after 12 hours moderate light plants have a greater chlorophyll content than the low light plants.
B. after 8 hours moderate light plants have a greater chlorophyll content than the low light plants.
C. after 5 hours moderate light plants have a greater chlorophyll content than the low light plants.
D. after 3 hours moderate light plants have a greater chlorophyll content than the low light plants.
Differentiate the two based on the provided bases of comparison.
Bases
Wind-pollinated seed vascular plants
Animal-pollinated seed vascular plants.
a. pollination method
b. relative efficiency of pollination method
c. plant types
d. reproductive organs
e. adaptations that promote pollination
Chapter 30 Solutions
CAMPBELL BIOLOGY IN FOCUS-W/MASTR.BIO.
Ch. 30.1 - WHAT IF? If flowers had shorter styles, pollen...Ch. 30.1 - WHAT IF? In some species, sepals look like petals,...Ch. 30.1 - Prob. 3CCCh. 30.2 - Prob. 1CCCh. 30.2 - Prob. 2CCCh. 30.2 - Self-fertilization, or selfing, seems to have...Ch. 30.3 - Prob. 1CCCh. 30.3 - Why does Bt maize have less fumonisin than non-GM...Ch. 30.3 - WHAT IF? In a few species, chloroplast genes are...Ch. 30 - A seed develops from an A. ovum B. embryo. C....
Ch. 30 - A fruit is a A. mature ovary. B. B . mature ovule....Ch. 30 - Double fertilization means that A. flowers must be...Ch. 30 - Golden Rice A. is resistant to various herbicides,...Ch. 30 - Which statement concerning grafting is correct? A....Ch. 30 - Some dioecious species have the XY genotype for...Ch. 30 - A small flower with green petals is most likely A....Ch. 30 - The pollen produced by wind-pollinated plants is...Ch. 30 - The black dots that cover strawberries are...Ch. 30 - DRAW IT Draw a flower and label the parts.Ch. 30 - SCIENTIFIC INQUIRY Critics of GM foods have argued...Ch. 30 - SCIENCE, TECHNOLOGY, AND SOCIETY People have...Ch. 30 - FOCUS ON EVOLUTION With respect to sexual...Ch. 30 - FOCUS ON ORGANIZATION In a short essay (100-150...Ch. 30 - SYNTHESIZE YOUR KNOWLEDGE This colorized SEM shows...
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- The trait of male sterility in corn was used to a. avoid self-pollination b. be susceptible to a fungus c. make harvesting easier d. prevent rotting of ears e. produce taller plantsarrow_forwardChoose the statement that is true.a. All flowers are pollinated by bees.b. Apple trees are propagated by grafting because they are triploid.c. Carpels function to attract pollinators.d. A coleoptile protects the plumule of eudicot seedlings.e. The arrival of pollen on a receptive seed is called pollination.f. In plants, sperm cells are male gametes.g. Nutrients in fruits nourish new seedlings.arrow_forwardWhich statement about wind-pollinated plants is correct? Their stamens and stigmas are inside the flower and, compared to insect-pollinated plants, they have large petals Their stamens and stigmas are outside the flower and, compared to insect-pollinated plants, they have small petals Their stamens and stigmas are outside the flower and, compared to insect-pollinated plants, they have large petalsarrow_forward
- An animal pollinator may be rewarded by______ when it visits a flower of a coevolved plant (choose all that apply). a. pollen c. hormones b. nectar d. fruitarrow_forwardFlower 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_forwardWhich of the following is not a typical trait of domestication? a. UV tolerance b. seed dormancy c. increased size of the "useful" tissue of the plant d. flowering response to environmental cuesarrow_forward
- Which of the following is True?a. Ethylene stimulates abscission layers to form.b. Abscisic acid causes abscission layers to form.c. Ethylene is sometimes sprayed on flowers to keep them fresh.d. Abscisic acid stimulates seed germination.arrow_forwardA fruit farm collected information on the fruit formed by three types of pollination on their farm over one year. The resulting data is shown in the graphs. Fruit pollination đdata 3.0 1.8 2.5 1.6- 2.0 1.5 1.4 250 1.2- 200 0.8- 150 0.4 ΚΕY artificial pollination open pollination (bees, other insects and wind) pollination by bees only After considering the data in the graphs and other factors, the decision was made to use 100% artificial pollination on the farm. Justify this decision in relation to the data provided and your understanding of artificial pollination. number of seeds per fruit fruit mass (g) average diameter (cm) (su) sseu pɔsarrow_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_forward
- Rafflesia plants do not provide food for insects that are attracted to their flowers. Why do the insects most likely visit rafflesia flowers? A The insects are looking for a place to live on the flowers. B The insects are attracted to the movement of the flowers. C The insects are following other insects that eat the flowers. D The insects are attracted to the rotting meat smell from the flowers.arrow_forwardWhich of the following is false? A. Oak trees have flowers B. Gymnosperms make pollen C. Ferns have seeds D. Corn plants have rubiscoarrow_forwardAbundant and powdery pollen produced by small, indistinct flowers is probably transported by: a. bees and butterflies b. flies c. birds d. windarrow_forward
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Plant Reproduction in Angiosperms; Author: Amoeba Sisters;https://www.youtube.com/watch?v=HLYPm2idSTE;License: Standard YouTube License, CC-BY