Exam 27: Plant Form and Function

Choose the one most appropriate answer for each. a.gives rise to periderm b.phloem cells that help load the phloem pipelines c.dead cells with perforation plates; more efficient at water conduction than other xylem cells d.cells that conduct food from photosynthetic source area to storage sink area e.a cylinder of vascular tissue sheathed by parenchyma cells f.clusters of strands containing xylem and phloem g.dead cells without perforation plates; conducting cells of xylem h.cells with thick secondary walls impregnated with lignin that are especially abundant in fruits and seeds i.the principal photosynthetic region of a leaf j.regions that can undergo mitosis k.gas exchange and storage plus photosynthesis -vessel members

In a leaf,where are the most chloroplasts found?

Plants in general require how many essential elements,both macro and micro,for their growth and survival?

Match the following modified stems with their descriptions. a.bulbs b.tubers c.cladodes d.rhizomes e.stolons -potatoes are examples

Classification.Answer the questions in reference to the five plant tissues listed below. a.sclerenchyma b.collenchyma c.parenchyma d.vascular cambium e.cork cambium -This tissue gives rise to the protective covering that forms the bark of a tree.

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

The most commonly accepted theory used to explain movement of fluid in the phloem is

Which of these is a correct difference between roots and shoots?

Which of the following is NOT true of an apical meristem?

The movement of water through a plant is driven by

Match the following descriptions with a.Eudicots b.Monocots c.both monocots and eudicots d.neither monocots or eudicots -pollen grains with three pores or furrows

In a plant bud,where is the apical meristem located?

What is different about a monocot root as compared to a eudicot root?

Four of the five answers listed below are parts of a leaf.Select the EXCEPTION.

Match the following modified stems with their descriptions. a.bulbs b.tubers c.cladodes d.rhizomes e.stolons -thickened portions of underground stolons

Which element is found as a component of amino acids,proteins,chlorophyll,nucleic acids,and coenzymes?

Guard cells

Which of the following is true of monocots?

Plant tissue noted for storage,secretion,and regeneration is

Match the following descriptions with a.Eudicots b.Monocots c.both monocots and eudicots d.neither monocots or eudicots -veins usually parallel