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 33, Problem 12TYK
Summary Introduction
Introduction: Seasonal events, such as flowering, seed germination, and breaking of bud dormancy, are very crucial in the life of a plant. The occurrence of these events in wrong seasons can lead to severe consequences such as death of the plant.
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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
thnk u asap
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
Campbell Biology: Concepts & Connections (8th Edition)
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 - Prob. 7TYKCh. 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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- 18. The orientation of plant growth in the direction of light is called: a. Thigmotropism b. Phototropism c. Gravitropism d. Stomatogenesis e. Metamorphismarrow_forward4. 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. gymnospermaearrow_forwardPlace the letter of the definition in the box next to its correct term Primary growth A. tissue for protection; prevents water loss Vascular cambium B. tissue that transports sugars up & down the plant Ground tissue C. creates secondary xylem & phloem Xylem D. tissue for metabolism, storage & support Bark E. Consists of cork, cork cambium & secondary phloem Dermal tissue F. tissue that transports water from roots to stems Phloem G. comes from the apical meristemarrow_forward
- PLEASE ANSWER THE CONCEPT MAP AND IDENTIFICATION PART.arrow_forwardFill in the Blanks X₂ X² Ω· below. Type your answers in all of the blanks and submit A. Phloem B. Ground tissue C. Bundle caps (fibers) D. Vascular bundle 1 Match the numbered leader lines in the following micrograph of the leaf with its correct label. Enter the correct letter in each field E. Xylem 2 F. Epidermis C 50 100X 5arrow_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
- Activity 1. Examine the angiosperm growing in different habitats, draw labelled diagram and provide important features a. A hydrophyte b. А хегоphyte c. A mesophyte d. Epiphytearrow_forward1. Pick the odd one out and mention the category of the others- a. kylem. parenchyma, collenchyma, sclerenchyma tmp b. sieve tubes, companion cells, xylem, phloem- omp c. apical, phloem, lateral, intercalary Merisbm 2. Fill in the blanks. a. collenchyma : simple :: : complex b. conduction of food : phloem :: : xylem c. lateral meristem : girth :: apical meristem: d. collenchyma : flexibility :: sclerenchyma: MOChanial Choose the correct option. a. Which type of tissue is parenchyma? i. complex tissue ii. simple tissue iii. xylem b. A plant tissue which is capable of cell division is imeristematic. ii. xylem. iji phlo Cllarrow_forwardWhich of the following statements is false? a. Auxin and gibberellin promote stem elongation b. Cytokinin promotes cell division in shoot tips c. Abscisic acid promotes water loss and dormancy d. Ethylene promotes fruit ripening and abscission.arrow_forward
- Heliotropism may be related to ________ a. photo tropism b. gravitropism c. photoperiodism d. a and carrow_forwardThe nutritive tissue in the seeds of flowering plants that is formed from the union of a sperm cell and two polar nuclei is called the (a) plumule (b) endosperm (c) cotyledon (d) hypocotyl (e) radicalarrow_forwardIn 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_forward
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