Basic Science : Plant Physiology Transpiration QUESTIONS AND ANSWERS :: part1 : 6 to 10
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
6.Differences in water potentials of the guard cells are caused by accumulation or loss of |
| Ca⁺⁺ ions |
| K⁺ ions |
| Cl⁻ ions |
| Mg⁺⁺ ions |
7.Minute pores surrounded by two guard cells found on epidermis are called |
| Guard cells |
| Stomata |
| Lenticels |
| Epidermal cells |
8.The type of transpiration which is insignificant as compared to stomatal transpiration |
| Cuticular |
| Lenticular |
| Guttation |
| Hydathodes |
9.Water potential of the guard cells during night time is |
| Low |
| very low |
| High |
| vary high |
10.The entry of water from adjacent cells to guard cells or vice versa is caused by the differences in |
| Osmosis |
| Diffusion |
| Water potential |
| Imbibition |
More Plant Physiology Transpiration QUESTIONS AND ANSWERS available in next pages
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