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- 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. cambium42. what is the leaf apex that ends in a short sharp point a. rounded b. acuminate c. apiculate d. acuteMatch the plant parts with the best description. ___ vascular cambium a. ground tissue ___mesophyll b. stem structure ___wood c. a lateral meristem ___cortex d. photosynthetic parenchyma ___potato e. secondary xylem ___parallel veins f. between epidermal cells ___stoma g. characteristic of monocot leaves
- A vascular cylinder consists of _______ a. exodermis b. endodermis c. root cortex d. xylem and phloem e. b and d f. all of the aboveThe is the outermost covering of a______ fruit. endocarp pericarp exocarp mesocarpThe nutritive tissue in the seeds of flowering plants that is formed from the union of a sperm cell and two polar nuclei is called the (a) plumule (b) endosperm (c) cotyledon (d) hypocotyl (e) radical
- Which of the following traits of land plants allows them to grow in height? alternation of generations waxy cuticle tracheids sporopolleninA secondary plant compound might be used for which of the following? a new crop variety a new drug a soil nutrient a pest of a crop pest17. what vegetative organ of the plants contains lamina and stipules a. leaves b. roots c. flowers d. stem 18. all of these plants have fibrous root system except _____ a. corn b. rye c. carrot d. grass Thank you
- 32. 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 YOU20. 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 leaflets1. When the leaf insertion is inserted upon an aerial stem, it is ____.a. Ramalb. Radicalc. Caulined. Perfoliate2. What protects the bud and emerging young leaves?a. Petioleb. All of the abovec. Laminad. Stipules3. Which of the following has a solitary determinate inflorescence?a. Peppermintb. Lilacc. Sundewd. Anemone4. The scientist observes a small bubble produced by the plants upon exposure to the sunlight.a. T.W Engelmannb. Jan Ingenhouszc. Joseph Priestleyd. Theodore de Saussure5. The scientist formulated two biological processes in plants which are photosynthesis and respiration.a. Theodore de Saussureb. Joseph Priestleyc. T.W Engelmannd. Jan Ingenhousz