Biology Today and Tomorrow without Physiology (MindTap Course List)
5th Edition
ISBN: 9781305117396
Author: Cecie Starr, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 5, Problem 8SQ
Summary Introduction
Introduction: Stomata are the pores found in the epidermis of leaves, stems, and other organs that facilitates gaseous exchange. The pores are guarded by a pair of specialized parenchymal cells that are mainly responsible for regulation of stomatal opening and closing.
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Water evaporation from plant parts is called_______ . a. translocation c. transpiration b. respiration d. tension
With stomata closed, a waterproof cuticle______ . a. minimizes water loss through plant surfaces b. permits gas exchange between the plant and the air c. both a and b
Stomata close in response to_______ . a. ABA c. bacterial flagellin b. nitric oxide d. all of the above
Chapter 5 Solutions
Biology Today and Tomorrow without Physiology (MindTap Course List)
Ch. 5 - Biofuels A lot of energy is locked up in the...Ch. 5 - Biofuels A lot of energy is locked up in the...Ch. 5 - Biofuels A lot of energy is locked up in the...Ch. 5 - Most of the carbon that land plants use for...Ch. 5 - Prob. 2SQCh. 5 - Which of the following statements is incorrect? a....Ch. 5 - Prob. 4SQCh. 5 - Prob. 5SQCh. 5 - Prob. 6SQCh. 5 - Prob. 7SQ
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- 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_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_forwardAnthocyanins 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_forward
- 3arrow_forwardplant are use _______ as an energy source to drive photosynthesis a. sunlight c. O2 b. hydrgen ions d. CO2arrow_forwardHoware C4 plants and CAM (crassulacean acid metabolism) plants similar?a.They both open their stomata at night.b.They both initially fix carbon into a four carbon molecule.c.They both use more water to fix carbon into an organic compound than C3plants.d.They both have bundle sheath cells.e.Both carbon fixation and PGA production occurs in mesophyll cells.arrow_forward
- O b. Green plants do not have asex oduction. Green plants differ from the algal Charophycea in: Green plants do not have growth throughout the whole length of the stem. a. O c. Green plants have seeds. d. Green plants have vascular tissue. O e. Green plants use phragmoplasts.arrow_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
- Opening and closing of pores is a function performed by: I. Stomata II. Chlorophyll III. Chloroplast IV. Guard cellsarrow_forwardWhich of the following represents the movement of gases through the open stomata of a leaf during the day? Gas in to leaf Gas out of leaf А. охуgen Carbon dioxide В. Water vapor Carbon dioxide C. Carbon dioxide Oxygen D. Oxygen Water vapor A D O Barrow_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
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Photosynthesis & Respiration | Reactions | Chemistry | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=3XIyweZg6Sw;License: Standard YouTube License, CC-BY