BIOLOGY
12th Edition
ISBN: 9781264839698
Author: Raven
Publisher: MCG CUSTOM
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Textbook Question
Chapter 35, Problem 7U
The function of guard cells is to
a. allow carbon dioxide uptake.
b. repel insects and other herbivores.
c. support leaf tissue.
d. allow water uptake.
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Students have asked these similar questions
Photorespiration becomes more likely when a. CO2 concentrations are high in leaf cells. b. stomata remain closed in C3 plants. c. glucose concentrations are low in leaf cells. d. ATP binds to rubisco.
A Which of the following is not a structure for gas exchange in plants?
a. stomates
b. lenticels
C. gerial root hairs
d. flowers
5. With rare exceptions, the majority of oxygen is transported in the blood of
veriebrates
a. By binding to plasma proteins
b. By binding to hemoglobin in erythrocytes
c. As a component of large organic molecules that are broken down by the
cells
d. As dissolved gas in the cytoplasm of erythrocytes
6. What does the xylermi transport in a plant?
a. water and dissolved sugars
b. water and dissolved minerals
C. water only
d. minerals only
Name the 2 major vascular tissues in plants and animals (and what is transported in each)
Plants a. Xylcm
b. Phloem
Animals a. blood vessels
b.
ymphatics
Chapter 35 Solutions
BIOLOGY
Ch. 35.1 - Prob. 1LOCh. 35.1 - Prob. 2LOCh. 35.1 - Prob. 3LOCh. 35.2 - Name the three cell types found in ground tissue...Ch. 35.2 - Prob. 2LOCh. 35.3 - Prob. 1LOCh. 35.3 - Prob. 2LOCh. 35.3 - Describe functions of modified roots.Ch. 35.4 - Prob. 1LOCh. 35.4 - Prob. 2LO
Ch. 35.4 - Prob. 3LOCh. 35.5 - Prob. 1LOCh. 35.5 - Prob. 2LOCh. 35 - Prob. 1DACh. 35 - Prob. 1IQCh. 35 - Which cells lack living protoplasts at maturity?...Ch. 35 - Prob. 2UCh. 35 - Prob. 3UCh. 35 - Prob. 4UCh. 35 - Prob. 5UCh. 35 - Prob. 6UCh. 35 - The function of guard cells is to a. allow carbon...Ch. 35 - Palisade and spongy parenchyma are typically found...Ch. 35 - Prob. 9UCh. 35 - Prob. 10UCh. 35 - Prob. 11UCh. 35 - Prob. 1ACh. 35 - Prob. 2ACh. 35 - If you were to relocate the pericycle of a plant...Ch. 35 - Prob. 4ACh. 35 - Prob. 5ACh. 35 - Prob. 6ACh. 35 - Prob. 7ACh. 35 - Prob. 8ACh. 35 - Which is the correct sequence of cell types...Ch. 35 - Prob. 10ACh. 35 - Prob. 1SCh. 35 - Prob. 2SCh. 35 - Prob. 3SCh. 35 - Prob. 4SCh. 35 - Increasing human population on the planet is...
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- When the central vacuole of a plant cell is _____________turgor pressure is __________. A. full of water; low B. full of water; high C. empty; high D. empty; unaffectedarrow_forwardWater movement through the xylem needs less pressure than movement through living cells. A. Agree, because water moves in xylem through diffusion. B. Disagree, because water needs turgor pressure in order to diffuse. D. Disagree, beacuse both need equal pressure for materials to pass through xylem and living cells like sievetubes. C. Agree, because water is non-living while photosynthates are living and must pass through living cells that require pressure.arrow_forwardWhich of the following statements is/are FALSE for CAM plants? a.The dark reaction uses less ATP and NADPH than other plants. b.Succulents and tropical plants growing under semi-arid condition. c.C4 pathway occurs at night and C3 pathway occurs at daytime. d.Scotoactive stomata are open during daytime but close at nighttime.arrow_forward
- In vascular plants, phloem tissue primarilya. transports water.b. transports carbohydrates.c. transports minerals.d. supports the plant.arrow_forwardWhich of the following descriptions about C4 and CAM plants is not correct? Select one: a. CAM plants use CO2 released from organic compounds during the day b. C4 and CAM plants both close stomata during the day in hot and dry climates. c. in C4 plants, PEP carboxylase present in bundle-sheath cells incorporate CO2 into C4 compounds d. CAM plants fix CO2 at night e. C4 plants use PEP carboxylase to fix CO2 even when CO2 concentrations are lowarrow_forwardTerrestrial plants have stomata on the surface of their leaves. Stomata are surrounded by two guard cells that change shape in response to environmental factors and open or close the stoma. Which of the following best explains how the structure of the leaf is used in processes that occur in plants? A. Water enters the plant through the surface of the leaf for transpiration B. Gases for photosynthesis are exchanged through the surface of the leaf. C. Energy for cellular reproduction is absorbed through the surface of the leaf. D. Carbon dioxide enters the plant through the surface of the leaf for cellular reproduction.arrow_forward
- The food-conducting cells in an oak tree are called a. tracheids. b. vessels. c. companion cells. d. sieve-tube members.arrow_forwardGuard cells surround stomata on the surface of leaves. A new herbicide targets the function of guard cells and prevents them from becoming flaccid and closing the stomata. What effect would the herbicide have on plants? a.Plants would dry out because guard cells protect the epidermis against desiccation. b.Plants would be eaten because guard cells protect leaves against herbivores. c. Plants would dry out because stomata would not be able to close. d.lt would regulate the intake of minerals in the plants.arrow_forwardGuard cellsa. are found primarily on the upper surface of leaves.b. open their stomata by shrinking.c. lack chloropolasts.d. close in response to abscisic acid.arrow_forward
- Which of the following is True?a. Chloroplasts are found primarily in leaf mesophyll cells.b. The space between the outer and inner membranes chloroplasts is called the thylakoid space.c. Mesophyll cells in the leaf’s center are packed tightly together.d. Vascular bundles of the leaf circulate CO2 and O2.arrow_forwardThe structure of the C4 leaf shows a. how mesophyll cells hug the epidermis of the leaf. hug the bundle sheath cells. b. C. they are spikey. how there are stomata on the underside of the leaf. they store water. TOU O b Oc O e darrow_forwardMinerals dissolved in watera. enter root epidermal cells by active transport.b. take an extracellular pathway through roots to thevascular cylinders.c. are transported up through phloem to the leaves.d. enter root cortex cells by diffusion.arrow_forward
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