Plants contain meristems whose major function is to

Which of the following best characterizes the monocots?

Which of the following is the selective barrier of a root that determines which substances pass between the cortex and vascular tissue?

The dominant type of tissue that makes up most of the wood of a tree is

The formation of a zygote and a cell with a triploid nucleus is unique to flowering plants. What is this process called?

Water flows into the source end of a sieve tube because

Plant and animal development share a number of features, but differ in major ways. Which of the following is a key difference between plants and animals?

Which of the following occur during the formation of an embryo from a zygote in angiosperms? I. The root and shoot systems emerge from the seed.II. The basal cell forms a suspensor that provides a route for nutrient transfer between the parent plant and the developing embryo.III. Meiosis produces a mass of cells that become the young embryo.IV. Cells differentiate to form the basic plant tissue types.V. The early root-shoot axis is formed.

Which of the following is the part of a flower that contains the female gametophyte?

What is the driving force for the movement of solutes in the phloem of plants?