In transpiration, water exits the leaves through the (guard cell / stomata ). When guard cells...
In transpiration, water exits the leaves through the (guard cell / stomata ).
When guard cells are turgid a plant's stomata open, when guard cells are flaccid a plant's stomata are closed.
True
False
Homework Answers
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In transpiration, water exits the leaves through the (guard cell
/ stomata ).
When guard cells...
How are the functions of stomata and guard cells related and what would be the consequence...
How are the functions of stomata and guard cells related and what would be the consequence if those cells did not function property? Select one: a. Guard cells are responsible for opening and closing the stomata, and if the stomata did not function then gas exchange and transpiration will not occur through these cells b. Guard cells are responsible for opening and closing of the stomata, and if the guard cells did not function then gas exchange and transpiration will...
PLEASE ANSWER Lab Prep Part A and Part B - guard cells cuticle epidermis - USA...
PLEASE ANSWER Lab Prep Part A and Part B
- guard cells cuticle epidermis - USA Toysclerenchyma SANDALER spongy mesophyll - vessels of xylem oooo. O Oo 00 . Y .. 10 el sieve-tube Ab bo element of phloem sclerenchyma fibers Figure 1. Cross section of a monocot leaf. → In a simple experiment, researchers placed one group of geranium leaves in a well-lit area for 36 hours, and kept a second group of geranium leaves in the dark for...
Q#:3,4,68,69,73,76,92 and 94 3) You plant a seed in a pot with soil, add water, and...
Q#:3,4,68,69,73,76,92 and 94
3) You plant a seed in a pot with soil, add water, and then place it in the sunlight in a closed chamber. Before the seedling emerges from the soil, carbon dioxide levels increase in the closed chamber. This indicates that is occurring. A) cellular respiration B) alcohol fermentation C) sucrose production D) fertilization E) photosynthesis directs water from the roots into the 4) The waxy barrier called the endodermis and then into the xylem. A) sieve...
21. The ______ prevents plants cells from bursting when place in a ____ solution. a) centrioles-hypotonic...
21. The ______ prevents plants cells from bursting when place in a ____ solution. a) centrioles-hypotonic b) chloroplasts-hypertonic c) plasma membrane-hypertonic d) vacuole-hypertonic e) cell wall-hypotonic 22. Specialized cells like your own lung cells each lack which of the following organelles which are commonly found in an onion. a) cell membrane b)cell wall c)ribosomes d)nucleolus e) none of the above ______ 23. White blood cells engulf and destroy foreign particles by a process known as phagocytosis which is actually a)...
> The expenditure of ATP when material is passing through any cell is known as: a)...
> The expenditure of ATP when material is passing through any cell is known as: a) active transport b) passive transport phagocytosis d) endocytosis osmosis Which of the following is true of hypertonic solutions: a) lower concentration of solutes than the cell b) greater concentration of solutes than the cell causes water to flood into cells an equal concentration of solutes than the cell both a and care correct choices Which of the following is true of hypotonic solutions: a)...
Both neutrophils and macrophages are active phagocytic cells. When comparing tissue distribution for these two cell...
Both neutrophils and macrophages are active phagocytic cells. When comparing tissue distribution for these two cell types, neutrophils predominantly take up residence in specific issues once they mature, whereas macrophages remain in the blood until they are stimulated to migrate. True or False True False
Chapter 4: A Tour of the Cell 5. Smooth endoplasmic reticulum (SER) lacks _, which gives...
Chapter 4: A Tour of the Cell 5. Smooth endoplasmic reticulum (SER) lacks _, which gives it a "smooth" appearance. 6. True or false: If false, make it a correct statement. The smooth endoplasmic reticulum con- tains many enzymes that allow it perform functions like detoxify circulating drugs. 7. Use Figures 4.14 (page 65 of your textbook) and 4.17 (page 67 of your textbook) to answer the following question. Place the following steps in the order in which they occur...
5 points Save Answer Water leaves the shown large open tank to the atmosphere through a...
5 points Save Answer Water leaves the shown large open tank to the atmosphere through a short length section that consists of a sharp inlet and two sudden contraction fittings from d, to d2 and then from da to dz. Neglecting major losses determine the height h (m) needed to maintain a steady flow rate Q, when the pipe diameters are d = 5 cm, d2= 2 cm and d3= 1cm and the flow rate is Q=3 Us. h d,...
Laboratory Review 19 1. What kind of plant tissue is composed of cells that divide? 2....
Laboratory Review 19 1. What kind of plant tissue is composed of cells that divide? 2. What term is used to identify ground tissue in a leaf? 3. What kind of plant, monocotor eudicot, has the xylem and phloem in its leaves arranged in a parallel pattern? 4. In what one of a eudicot root will tracheids and vessel elements be found? 5. What type of tissue gives rise to root hairs? 6. How is xylem typically arranged in a...
Question 1 1 pts In terms of osmolarity, the reason that cells shrink or expand when...
Question 1 1 pts In terms of osmolarity, the reason that cells shrink or expand when subjected to different solutions is because the solutes enter or leave the cell in response to changes in the concentration. O True False D Question 2 1pts Dissolving 100 g of glucose, a non-ionic solute, in water will cause the following effects: Boiling point elevation Freezing point depression
How are the functions of stomata and guard cells related and what would be the consequence if those cells did not function property? Select one: a. Guard cells are responsible for opening and closing the stomata, and if the stomata did not function then gas exchange and transpiration will not occur through these cells b. Guard cells are responsible for opening and closing of the stomata, and if the guard cells did not function then gas exchange and transpiration will...
PLEASE ANSWER Lab Prep Part A and Part B
- guard cells cuticle epidermis - USA Toysclerenchyma SANDALER spongy mesophyll - vessels of xylem oooo. O Oo 00 . Y .. 10 el sieve-tube Ab bo element of phloem sclerenchyma fibers Figure 1. Cross section of a monocot leaf. → In a simple experiment, researchers placed one group of geranium leaves in a well-lit area for 36 hours, and kept a second group of geranium leaves in the dark for...
Q#:3,4,68,69,73,76,92 and 94
3) You plant a seed in a pot with soil, add water, and then place it in the sunlight in a closed chamber. Before the seedling emerges from the soil, carbon dioxide levels increase in the closed chamber. This indicates that is occurring. A) cellular respiration B) alcohol fermentation C) sucrose production D) fertilization E) photosynthesis directs water from the roots into the 4) The waxy barrier called the endodermis and then into the xylem. A) sieve...
> The expenditure of ATP when material is passing through any cell is known as: a) active transport b) passive transport phagocytosis d) endocytosis osmosis Which of the following is true of hypertonic solutions: a) lower concentration of solutes than the cell b) greater concentration of solutes than the cell causes water to flood into cells an equal concentration of solutes than the cell both a and care correct choices Which of the following is true of hypotonic solutions: a)...
Both neutrophils and macrophages are active phagocytic cells. When comparing tissue distribution for these two cell types, neutrophils predominantly take up residence in specific issues once they mature, whereas macrophages remain in the blood until they are stimulated to migrate. True or False True False
Chapter 4: A Tour of the Cell 5. Smooth endoplasmic reticulum (SER) lacks _, which gives it a "smooth" appearance. 6. True or false: If false, make it a correct statement. The smooth endoplasmic reticulum con- tains many enzymes that allow it perform functions like detoxify circulating drugs. 7. Use Figures 4.14 (page 65 of your textbook) and 4.17 (page 67 of your textbook) to answer the following question. Place the following steps in the order in which they occur...
5 points Save Answer Water leaves the shown large open tank to the atmosphere through a short length section that consists of a sharp inlet and two sudden contraction fittings from d, to d2 and then from da to dz. Neglecting major losses determine the height h (m) needed to maintain a steady flow rate Q, when the pipe diameters are d = 5 cm, d2= 2 cm and d3= 1cm and the flow rate is Q=3 Us. h d,...
Laboratory Review 19 1. What kind of plant tissue is composed of cells that divide? 2. What term is used to identify ground tissue in a leaf? 3. What kind of plant, monocotor eudicot, has the xylem and phloem in its leaves arranged in a parallel pattern? 4. In what one of a eudicot root will tracheids and vessel elements be found? 5. What type of tissue gives rise to root hairs? 6. How is xylem typically arranged in a...
Question 1 1 pts In terms of osmolarity, the reason that cells shrink or expand when subjected to different solutions is because the solutes enter or leave the cell in response to changes in the concentration. O True False D Question 2 1pts Dissolving 100 g of glucose, a non-ionic solute, in water will cause the following effects: Boiling point elevation Freezing point depression
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