BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Textbook Question
Chapter 6, Problem 13SA
Closed stomata ________.
| a. limit gas exchange | c. prevent photosynthesis |
| b. permit water loss | d. absorb light |
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Stomata close in response to_______ . a. ABA c. bacterial flagellin b. nitric oxide d. all of the above
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Chapter 6 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 6 - A cat eats a bird, which ate a caterpillar that...Ch. 6 - Plants use ________ as an energy source to drive...Ch. 6 - In plants, photosynthetic eukaryotes, and...Ch. 6 - Most of the carbon that land plants use for...Ch. 6 - Which of the following statements is incorrect? a....Ch. 6 - When a photosystem absorbs light energy, ________...Ch. 6 - In the light-dependent reactions, _______. a....Ch. 6 - Prob. 8SACh. 6 - Prob. 9SACh. 6 - Prob. 10SA
Ch. 6 - The Calvin-Benson cycle starts with _______. a....Ch. 6 - Which of the following substances does not...Ch. 6 - Closed stomata ________. a. limit gas exchange c....Ch. 6 - In C3 plants, _______ makes sugar production...Ch. 6 - Match each term with its most suitable...Ch. 6 - About 200 years ago, Jan Baptisa van Helmontwanted...Ch. 6 - While gazing into an aquarium, you observe bubbles...Ch. 6 - A C3 plant absorbs a carbon radio isotope...Ch. 6 - In 2005, a new species of green sulfur bacteria...
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- Cells of the ________ contain chloroplasts. a. epidermis b. vascular tissue c. stomata d. mesophyllarrow_forwardThe epidermis___________. a. Is made of lignified cells that created a protective layer over the surface of a plant b. Expands throughout secondary growth c. Generates all trichomes d. Prevents gas and water exchange with the environmentarrow_forwardA waxy cuticle helps land plants_______ . a. conserve water c. reproduce b. take up carbon dioxide d. stand uprightarrow_forward
- Leaf tissue with sunken stomata will have ___ humidity near the stomata and ___ transpiration. Select one: a. increased, decreased b. decreased, increased c. increased, increased d. decreased, decreasedarrow_forwardAll other factors being equal, tiny hairs near the stomata will _______ transpiration. All other factors being equal, an increase in wind speed will _______ transpiration. Select one: a. decrease, decrease b. increase, decrease c. increase, increase d. decrease, increasearrow_forwardThe main photoreceptor that triggers phototropism is a ________. a. phytochrome b. cryptochrome c. phototropin d. carotenoidarrow_forward
- The first formed primary xylemelements are called ___________.A. MetaxylemB. ProtoxylemC. Xylem fibresD. Xylemp arenchymaarrow_forward. Which of the following is not a typical plant response to oxygen deficit due to flooding? * A. Aerenchyma formation B. Hyponastic growth of submerged leaves C. Stomatal closure D. Induction of anaerobic stress proteinsarrow_forwardA giant, magnificent sequoia tree towers above everything else in the environment. The growth of this tree most likely is not____ limited. a. nutrient b. light c. temperature d.nutrientsarrow_forward
- Most of the carbon dioxide that plants use for photosynthesis comes from______ . a. glucose c. rainwater b. the atmosphere d. photolysisarrow_forwardThe protective layer of cells found on leaf’s upper and lower surfaces is known as the __________. Select one: a. chloroplast b. stomate c. Cutin d. epidermis e. none of the listed choices f. fiber sheath g. cuticle h. mesophyllarrow_forwardVertical elongated cells of the xylem (such as tracheids or vessels) are developed from a. cortex O b. C. ray initials fusiform initialsarrow_forward
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