Exam 28: Plant Form and Function

Locations of tissues in a eudicot stem. -​Collenchyma is denoted by letter _____. A)A B)B C)C D)D E)E f. F

The movement of materials already in the phloem is described as ____.

​Most of the water moving into a leaf is lost through ____.

Matching Choose the one most appropriate answer for each. -tracheid A)gives rise to periderm B)provides metabolic support and transfer sugars into sieve elements C)region on a stem that gives rise to new shoots or roots D)cell that conducts food from a photosynthetic source area to a storage sink area E)single layer of cells that separates the root cortex from the vascular cylinder F)multistranded cluster of xylem, phloem, and sclerenchyma fibers running through a stem or leaf G)one type of dead cell that conducts water and lends structural support to plant parts H)long, tapered sclerenchyma cell occurring in a bundle that supports and protects vascular tissue in stems and leaves I)the principal photosynthetic region of a leaf J)mass of rapidly dividing stem cells in the tip of a shoot or root K)embryonic leaf of a flowering plant

​The first structure to emerge from a seed is a ____.

Locations of tissues in a eudicot stem. -​Xylem is denoted by letter _____. A)A B)B C)C D)D E)E f. F

Matching Choose the one most appropriate answer for each. -​companion cell A)gives rise to periderm B)provides metabolic support and transfer sugars into sieve elements C)region on a stem that gives rise to new shoots or roots D)cell that conducts food from a photosynthetic source area to a storage sink area E)single layer of cells that separates the root cortex from the vascular cylinder F)multistranded cluster of xylem, phloem, and sclerenchyma fibers running through a stem or leaf G)one type of dead cell that conducts water and lends structural support to plant parts H)long, tapered sclerenchyma cell occurring in a bundle that supports and protects vascular tissue in stems and leaves I)the principal photosynthetic region of a leaf J)mass of rapidly dividing stem cells in the tip of a shoot or root K)embryonic leaf of a flowering plant

Structure of an older, woody eudicot stem. a. A b. B c. C d. D e. E f. F -​Secondary phloem is denoted by letter _____.

​Annual growth rings are formed in woody stems principally through the activities of the ____.

​The openings in leaves that function to exchange gases are called ____.

​What compound diffuses through open stomata into plant tissues thereby initiating photosynthesis?

Match the letters on the diagram to the following parts of a leaf. a.A b.B c.C d.D e.E f.F g.G -​palisade mesophyll

​During secondary growth of a plant, ____ gives rise to wood and ____ gives rise to periderm.

Choose the one most appropriate answer for each. -​palisade mesophyll A)gives rise to periderm B)provides metabolic support and transfer sugars into sieve elements C)region on a stem that gives rise to new shoots or roots D)cell that conducts food from a photosynthetic source area to a storage sink area E)single layer of cells that separates the root cortex from the vascular cylinder F)multistranded cluster of xylem, phloem, and sclerenchyma fibers running through a stem or leaf G)one type of dead cell that conducts water and lends structural support to plant parts H)long, tapered sclerenchyma cell occurring in a bundle that supports and protects vascular tissue in stems and leaves I)the principal photosynthetic region of a leaf J)mass of rapidly dividing stem cells in the tip of a shoot or root K)embryonic leaf of a flowering plant

Match the letters on the diagram to the following parts of a leaf. a.A b.B c.C d.D e.E f.F g.G -​vascular tissue

Structure of an older, woody eudicot stem. a. A b. B c. C d. D e. E f. F -​Bark is denoted by letter _____.

​From the outside to the inside, which is the correct order of tissues in a eudicot root?

​Which of the following cells conduct sugars and other organic solutes?

​What is another term for periderm and all other living dead tissues outside the cylinder of vascular cambium?

Choose the one most appropriate answer for each. -​node A)gives rise to periderm B)provides metabolic support and transfer sugars into sieve elements C)region on a stem that gives rise to new shoots or roots D)cell that conducts food from a photosynthetic source area to a storage sink area E)single layer of cells that separates the root cortex from the vascular cylinder F)multistranded cluster of xylem, phloem, and sclerenchyma fibers running through a stem or leaf G)one type of dead cell that conducts water and lends structural support to plant parts H)long, tapered sclerenchyma cell occurring in a bundle that supports and protects vascular tissue in stems and leaves I)the principal photosynthetic region of a leaf J)mass of rapidly dividing stem cells in the tip of a shoot or root K)embryonic leaf of a flowering plant