Campbell Biology:Concepts & Connections Special Edition for NorthWest Arkansas Community College Biology 1544
8th Edition
ISBN: 9781269954020
Author: Martha Taylor, Eric Simon, Jean Dickey, and Kelly Hogan Jane Reece
Publisher: PEARSON C
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Chapter 33, Problem 14TYK
Summary Introduction
Introduction: Circadian rhythms are those biological processes that oscillate with a period of about 24 hours. They are internally regulated but synchronized with the outside world by cues such as light.
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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
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
sbbo
18. The orientation of plant growth in the direction of light is called:
a. Thigmotropism
b. Phototropism
c. Gravitropism
d. Stomatogenesis
e. Metamorphism
Chapter 33 Solutions
Campbell Biology:Concepts & Connections Special Edition for NorthWest Arkansas Community College Biology 1544
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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- 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 hormonearrow_forward31. what meristematic area produces parenchyma cells of the cortex a. protoderm b. pith c. ground meristem d. procambium 32. this meristematic area produces the primary xylem and primary phloem a. procambium b. ground meristem c. protoderm d. pitharrow_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
- Mark the incorrect statement a.Plants show open form of growth b.Plants have self perpetuating cells throughout the life c.Inplants meristems are present only at root and shoot tips d.Cells found next to meristematic zone also show growtharrow_forward1. Complete the following statement: The response of plant roots to grow in the direction of a water source is known as – a. phototropism c. gravitropism b. hydrotropism d. thigmotropism 2. Complete the following statement: The response of a plant to grow toward a light source is known as – a. gravitropism c. phototropism b. hydrotropism d. thigmotropism 3. Complete the following statement: The response of a plant to grow in the direction of gravity is known as – a. phototropism c. thigmotropism b. hydrotropism d. gravitropism 4. Plant roots are positively gravitropic; what does this mean? a. They are positively attracted to soil. b. They grow toward the direction of gravity. c. They grow away from other plant roots. d. They grow in the opposite direction to sunlight. 5. Plant shoots are positively phototropic; what does this mean? a. They grow toward a light stimulus. b. They grow toward other brightly colored plants. c. They grow away from bright sunlight. d. They reflect the…arrow_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
- 1, 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_forward7. 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_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_forward
- Which of the following statements is incorrect? a. Vascular bundles are arranged in a ring in the outer parts of monocot stems in whereas in eudicots they are scattered throughout the stem. b. The cuticle is a hydrophobic layer that covers the aerial part of plants c. Vascular bundle arrangement is different in stem and root. d. The epidermis and periderm form the dermal tissue of plants.arrow_forwardExamples 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_forward1, Choose, Plant roots that are exposed by soil erosion will often grow back into the soil. This shows the effects of a, phototropism b, gravitropism c, hydrotropism d, thigmotropism 2, choose, The annual rings in the stem of a tree are made up of a, pith b, xylem c, phloem d, bark 3, choose, The fleshy main part of an apple is composed of this type of tissue. a, ground b, dermal c, meristematic d, vasculararrow_forward
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