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- 17. the tip of root is protected by a root capa. trueb. false18. the elongation and maturation of cells add to the volumea. Trueb. False19. The enlargement of the plant cells is due to the absorption of watera. Trueb. False1. Complete the following statement: The response of plant roots to grow in the direction of a water source is known as – a. phototropism c. gravitropismb. hydrotropismd. thigmotropism 2. Complete the following statement: The response of a plant to grow toward a light source is known as – a. gravitropismc. phototropismb. hydrotropismd. thigmotropism 3. Complete the following statement: The response of a plant to grow in the direction of gravity is known as – a. phototropismc. thigmotropismb. hydrotropismd. gravitropism 4. Plant roots are positively gravitropic; what does this mean? a. They are positively attracted to soil.b. They grow toward the direction of gravity.c. They grow away from other plant roots.d. They grow in the opposite direction to sunlight. 5. Plant shoots are positively phototropic; what does this mean? a. They grow toward a light stimulus.b. They grow toward other brightly colored plants.c. They grow away from bright sunlight.d. They reflect the majority of the…35. what are plastids containing starch grains that act as gravity senorsa. amyloplastsb. vacuolesc. root hairsd. passage cell36. the region of the differentiation or ____ contains protuberances.a. cortexb. secondary tissuec. root hair zoned. cambium
- 1. What is the source of primary tissues in: a. Monocot root b. Dicot root 2. What is the source of secondary tissues in: a. Monocot root b. Dicot root1. Complete the following statement: The response of plant roots to grow in the direction of a water source is known as –a. phototropism c. gravitropismb. hydrotropism d. thigmotropism2. Complete the following statement: The response of a plant to growtoward a light source is known as –a. gravitropism c. phototropismb. hydrotropism d. thigmotropism3. Complete the following statement: The response of a plant to grow in the direction of gravity is known as –a. phototropism c. thigmotropismb. hydrotropism d. gravitropism1. Complete the following statement: The response of plant roots to grow in the direction of a water source is known as – a. phototropism c. gravitropism b. hydrotropism d. thigmotropism 2. Complete the following statement: The response of a plant to grow toward a light source is known as – a. gravitropism c. phototropism b. hydrotropism d. thigmotropism 3. Complete the following statement: The response of a plant to grow in the direction of gravity is known as – a. phototropism c. thigmotropism b. hydrotropism d. gravitropism 4. Plant roots are positively gravitropic; what does this mean? a. They are positively attracted to soil. b. They grow toward the direction of gravity. c. They grow away from other plant roots. d. They grow in the opposite direction to sunlight. 5. Plant shoots are positively phototropic; what does this mean? a. They grow toward a light stimulus. b. They grow toward other brightly colored plants. c. They grow away from bright sunlight. d. They reflect the…
- 10. Which event occurs during epigeal germination of a seed planted in the soil? Kejadian manakah berlaku semasa percambahan epigeal biji benih yang ditanam dalam tanah? A. The epicotyl elongates, but the cotyledon remains underground. Epikotil memanjang tetapi kotiledon kekal dalam tanah. B. The hypocotyl elongates, but the cotyledon remains underground. Hipokotil memanjang tetapi kotiledon kekal dalam tanah. C. The plumule elongates and pushes the cotyledon above the soil surface. Plumul memanjang dan menolak kotiledon atas permukaan tanah 4 D. The hypocotyl elongates and pushes the cotyledon above the soil surface. Hipokotil memanjang dan menolak kotiledon atas permukaan tanah.31. what maintains the turgor of plant cellsa. all of the aboveb. parenchymac. schlerenchymad. collenchyma32. what is the basic functions of parenchyma? I. Produce food for the plantII. Store nutrientsIII. Shoot support a. l, lllb. ll, lllc. l, ll, llld. l, ll33. these are appendages on plant surfacesa. vessels elementsb. tracheidsc. trichomesd.34. Root hairs of plants originate from _____ which has a lifespan shorter than of epidermisa. root cortexb. tracheidsc. velamend. protoderm35. what are modified roots that arise from the stema. prop rootsb. contractile rootsc. adventitious rootsd. storage roots THANK YOU16. they are found in all types of vascular plantsa. tracheidb. sleeve tubec. vessel elementsd. all of the above17. the tip of root is protected by a root capa. trueb. false18. the elongation and maturation of cells add to the volumea. Trueb. False19. The enlargement of the plant cells is due to the absorption of watera. Trueb. False20. The following describes compound leaves except ___a. Leaves are joint to the stem with no subdivisionsb. Leaves emerge from both sides of midribc. Arrangement corresponds to the mode of venationd. Has several leaflets21. What describes a leaf which is terminated with a single leafleta. Lyrateb. Paripinnate c. Tripinnated. Bipinnate22. What describes a leaf that is largest at its terminal?a. Lyrateb. quadrifoliate c. Tripinnated. Trifoliate23. What does primordial leaf mean?a. Group of cells that will form new leavesb. Parallel veined leavesc. Flattened…
- 1. What is the specific epithet of sequoia sempervirens (d.don) endl 2. Xylem is mainly responsible in transporting from roots to shoots and vice versa. photosynthetic products from sources to sinks while phloem is responsible in long-distance transport of water and minerals. (True or False?) 3. Efficient movement water and minerals is possible because mature tracheids and vessel elements have no cytoplasm, and sieve-tube elements have few organelles in their cytoplasm (True or False?)31. what meristematic area produces parenchyma cells of the cortex a. protoderm b. pith c. ground meristem d. procambium 32. this meristematic area produces the primary xylem and primary phloem a. procambium b. ground meristem c. protoderm d. pith1. Why are some roots called adventitious roots? 2. Which root system is best adapted for anchorage? Why do you say so? 3. Which among the root systems is most advantageous to the plant? Explain your answe
