CAMP.BIO:CONC...MOD.MAST+PRINT>I<
10th Edition
ISBN: 9780136858287
Author: Taylor
Publisher: INTER PEAR
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Chapter 33, Problem 11TYK
Summary Introduction
Introduction: Plant hormones are chemical messengers that are produced in trace amounts but profoundly affect the growth and development of a plant. Plant hormones perform various functions such as promoting growth, breaking dormancy, mediating fruit ripening, and providing tolerance to stress.
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Students have asked these similar questions
4. Which structure regulates the opening and closing of the stomata?
A. Accesory cells
B. Epidermal cells
C. Tracheary cells
D. Guard Cells.
5. 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
6. All lowering plants belong to class
A. conifers
B. angiospermae
C. felicinae
D. gymnospermae
B. Identify the plant responses to inducing hormones. Choose your answers in the
box and write the correct answers on the blank.
G. FLORIGEN
A. AUXIN
D. ABSCISIC ACID
B. GIBBERELLINS
E. ETHYLYNE
H. METHYL SALICYLATE
C. CYTOKININS
F. SYSTEMIN
_1. Seed germination
_2. Phototropism
_3. Maintains seed dormancy
_4. Shoot elongation
_5. Leaf drop
_6. Stimulates lateral bud
_7. Influence flowering
8. Gravitropism
_9. Closes stomata
_10. Prevents lateral bud sprout (apical dominance)
_11. Fruit development
12. Fruit ripening
13. Gaseous hormone
14. Matching. Write the letter corresponding to the correct answer next to the description.
A. Cuticle
:. Epidermis
C. Guard cells
D. Mesophyll cells
Holes which allow for gas exchange
The outer leaf layer
Cells which open and close the stomata
Photosynthesizing cells
Waxy layer which prevents water loss
Water-conducting tissues, part of the vascular bundle
me
E. Stomata
F. Xylem
5 for
bel the spongy mesophyll, palisade mesophyll, upper and lower epidermis, ve
ard cells, stomata in the following TWO diagu
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Chapter 33 Solutions
CAMP.BIO:CONC...MOD.MAST+PRINT>I<
Ch. 33 - Test your knowledge of the five major classes of...Ch. 33 - Prob. 2TYKCh. 33 - Prob. 3TYKCh. 33 - In autumn, the amount of _____ increases and the...Ch. 33 - Prob. 5TYKCh. 33 - Prob. 6TYKCh. 33 - Which of the following is a type of defense used...Ch. 33 - Prob. 8TYKCh. 33 - Prob. 9TYKCh. 33 - Prob. 10TYK
Ch. 33 - Prob. 11TYKCh. 33 - Prob. 12TYKCh. 33 - Prob. 13TYKCh. 33 - Prob. 14TYKCh. 33 - A certain short-day plant flowers only when days...Ch. 33 - If apples are to be stored for long periods, it is...Ch. 33 - Prob. 17TYKCh. 33 - A plant nursery manager tells the new night...Ch. 33 - A plant biologist observed a peculiar pattern when...Ch. 33 - Imagine the following scenario: A plant biologist...Ch. 33 - Prob. 21TYK
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- 7. What is transpiration? a. The movement of water from the root hair cells. b. The release of energy in plants. c. The evaporation of water from the leaves. d. The condensation of water from the leaves 8. Which hormone promotes seed germination? a. abscisic acid b. gibberellin C. ethylene d. auxin 9. Which of the following statements is true? a. Most reflexes travel only to the brain. b. Most reflexes travel only to the spinal cord. C. Most reflexes involve both the brain and spinal cord. d. Most reflexes involve the muscles only of neurons. 10. Sensory receptors are often the a, axons b. soma C. dendrites d. cell bodyarrow_forwardthnk u asaparrow_forwarda. Monocot stem Draw or attach a photo of a monocot stem Give characteristics of a monocot stem b. Eudicot stem Draw or attach a photo of a eudicot stem. Give the characteristics of a eudicot stem 3. LEAVES a. Simple leaf Draw a or attach a photo of simple leaf Give characteristics of a simple leaf.arrow_forward
- Examples of plant hormones includea. cyclic AMP, IP3, and calcium ions.b. calcium, CDPKs, and DELLA proteins.c. auxin, cytokinin, and gibberellin.d. cryptochrome, phototropin, and phytochrome.e. statoliths, pulvini, and aerenchyma.arrow_forwardChoose the one answer that fits best. Which of the following statements regarding seed germination is NOT correct? O a. The first structure to emerge is the root O b. The root grows away from the light or down O c. Seeds can always germinate no matter what temperature and light conditions are d. There is no photosynthesis until green leaves emerge e. Enzymes inside the embryo break down nutrients during germinationarrow_forward1, choose which statement about plants is false? a, plants do not carry out cellular respiration. b, plant fibers can be used to make textiles. c, plants are a source of pharmaceutical products. d, plant products can be used as building materials. e, plants can help reduce soil erosion. 2, Choose, A plant embryo surrounded by a seed coat is called a, endosperm b, zygote c, fruit d, seed 3, choose, Phototropism occurs due to the effects of a, gravity b, auxins c, abscisic acid d, osmosisarrow_forward
- 38. Which statement about stems is true? a. Gymnosperms have herbaceous stems. b. Woody stems produce xylem and phloem only once during the life of a plant. C. The vascular bundles are arranged in a circle in herbaceous monocot stems. d. Stems connect the vascular tissue from shoot to rootarrow_forwardIdentify the wrong match a.Senescence —Both auxin and ABA promote it b.Apical dominance — Auxin induces and Cytokinin counteracts c.Dormancy — Both ethylene and GA break it d.Callus differentiation — Auxin and cytokininsarrow_forwardWhat is the tropic response called when a plant grows around an external object like a stake or pole? A. thigmotropism B. Gravitropism C. Phototropismarrow_forward
- I need the answer as soon as possiblearrow_forwardYou hear the familiar jingle "most have cones for seeds, most have needles for leaves" and you automatically think.. O A This song is about the most common group of gymnosperms, the ginkgos! B Ephedra is the plant mentioned in this catchy tune. C That song was written by someone who hasn't taken BIO 200! It SHOULD go "most have cones for leaves, most have needles for seeds". D I'm thinking of that song because stores already have Christmas trees out even though it's not even Thanksgiving! E Cycads are really cool!arrow_forwardPlant tissue culture takes advantage ofa. phototropism.b. gravitropism.c. asexual reproduction from tubers.d. totipotency.arrow_forward
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