BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
3rd Edition
ISBN: 9781260670929
Author: Hoefnagels
Publisher: MCG CUSTOM
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Textbook Question
Chapter 22, Problem 8MCQ
8. What type of tropism is adaptive to a developing plant?
a. Phototropism
b. Thigmotropism
c. Gravitropism
d. All are adaptive
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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
9. Which of the following best describes tropism?a. Tropism is the response of a plant to grow toward or away from astimulus.b. Tropism is the mechanism by which a plant increases its celldivision and growth.c. Tropism is the response of a plant to external stimuli via itsnervous system.d. Tropism is the movement of a plant toward a more hospitableenvironment.
10. What happens when a stem is positively tropic to a certain stimulus?a. Auxins will respond by increasing the growth rate of the sidefacing that stimulus.b. The stem will respond by growing towards that stimulus.c. The stem will grow and bend away from that stimulus.d. The stem will respond by accumulating auxins in the side facingthat stimulus.
31. 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. pith
Chapter 22 Solutions
BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
Ch. 22.1 - What adaptations contribute to the reproductive...Ch. 22.1 - Prob. 2MCCh. 22.1 - Prob. 3MCCh. 22.2 - Label as many flower parts as possible in the...Ch. 22.2 - How does pollen move from one flower to another,...Ch. 22.2 - Prob. 3MCCh. 22.2 - Prob. 4MCCh. 22.2 - Prob. 5MCCh. 22.2 - Prob. 6MCCh. 22.2 - Prob. 7MC
Ch. 22.3 - Prob. 1MCCh. 22.3 - Prob. 2MCCh. 22.3 - Prob. 3MCCh. 22.4 - Prob. 1MCCh. 22.4 - Prob. 2MCCh. 22.4 - List the major classes of plant hormones, and name...Ch. 22.4 - Prob. 4MCCh. 22.5 - Prob. 1MCCh. 22.5 - How does light help regulate flowering time?Ch. 22.6 - Prob. 1MCCh. 22.6 - Prob. 2MCCh. 22 - The new gene combinations associated with sexual...Ch. 22 - Prob. 2MCQCh. 22 - Where would you find a male gametophyte? a. Inside...Ch. 22 - Prob. 4MCQCh. 22 - Prob. 5MCQCh. 22 - Prob. 6MCQCh. 22 - Prob. 7MCQCh. 22 - 8. What type of tropism is adaptive to a...Ch. 22 - Prob. 1WIOCh. 22 - Prob. 2WIOCh. 22 - Prob. 3WIOCh. 22 - Prob. 4WIOCh. 22 - Prob. 5WIOCh. 22 - Prob. 6WIOCh. 22 - Prob. 7WIOCh. 22 - Prob. 8WIOCh. 22 - Prob. 9WIOCh. 22 - Prob. 10WIOCh. 22 - Prob. 11WIOCh. 22 - What is the function of photoreceptors?Ch. 22 - Prob. 13WIOCh. 22 - Prob. 14WIOCh. 22 - Prob. 15WIOCh. 22 - Prob. 16WIOCh. 22 - Prob. 1SLCh. 22 - Prob. 1PITCh. 22 - Prob. 2PITCh. 22 - Prob. 3PITCh. 22 - Prob. 4PIT
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- 1. 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_forwardWhich type of plant tropism is mismatched with its stimulus?a. Gravitropism: gravityb. Thigmotropism: nutrientsc. Phototropism: lightd. All of these are appropriately matched.arrow_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. gravitropismb. hydrotropism d. thigmotropism2. Complete the following statement: The response of a plant to growtoward a light source is known as –a. gravitropism c. phototropismb. hydrotropism d. thigmotropism3. Complete the following statement: The response of a plant to grow in the direction of gravity is known as –a. phototropism c. thigmotropismb. hydrotropism d. gravitropismarrow_forward
- 4.List the differences between tropism and nastic responses in plants.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_forward1, Choose, Which part of the plant is not included in the shoot systems of plants? a, stem b, leaves c, fruit d, roots 2, Choose, Which of the following is not a plant hormone? a, amylase b, auxins c, gibberellins d, cytokininsarrow_forward
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