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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- Photorespiration occurs in _______ plants. a. C3 and CAM b. C4 and CAM c. C3, C4, and CAM d. C3 and C4arrow_forwardA waxy cuticle helps land plants_______ . a. conserve water c. reproduce b. take up carbon dioxide d. stand uprightarrow_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_forward
- The main photoreceptor that triggers phototropism is a ________. a. phytochrome b. cryptochrome c. phototropin d. carotenoidarrow_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
- In C3 plants, _______ makes sugar production inefficient when stomata close on hot, dry days. a. photosynthesis c. photorespiration b. photolysis d. carbon fixationarrow_forward________ reactions of photosynthesis generate NADPH and ATP to carry solar energy. a. The light-independent b. The light-dependent c. Both the light-dependent and -independentarrow_forwardPlant pigments absorb energy from the ________ spectrum during photosynthesis. a. infrared b. electromagnetic c. visible lightarrow_forward
- Anthocyanins are ________ Select one: a. sugars in vacuoles that assist photosynthesis b. pigments in vacuoles that assist pollination or seed dispersal c. sugars vacuoles that are red d. sugars in flowers and fruits e. pigments in chloroplasts that assist photosynthesisarrow_forwardSieve tubes are part of_____ . a. cortex c. phloem b. mesophyll d. xylemarrow_forwardThe main purpose of the light-independent reactions is to ________. a. convert solar energy to chemical energy b. convert solar energy to ATP for short-term energy use c. build carbohydrates for long-term energy storagearrow_forward
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