A Tree in Which a Particular Vertex Is Designated as a Root

question 32

Multiple Choice

A tree in which a particular vertex is designated as a root is called a(n) ____ tree.

• A) spanning
• B) weighted
• C) free
• D) rooted

Understand the distinctive characteristics and classifications of major plant phyla.

Identify the structures and functions of plant reproductive organs and tissues, including those in angiosperms and gymnosperms.

Describe the processes of pollination, seed development, and the role of various plant tissues in these processes.

Explain the concept of alternation of generations in plants and its significance.

---

Definitions:

Lewis Structure

A diagram that represents the valence electrons of atoms within a molecule, showing how these electrons are arranged around atoms and indicating the bonds between them.

Ionic

Relating to, composed of, or using ions, which are atoms or molecules with a net electric charge due to the loss or gain of one or more electrons.

Covalent

A type of chemical bond where atoms share pairs of electrons.

Hydrogen Chloride

A gaseous compound made of hydrogen and chlorine; when dissolved in water, it forms hydrochloric acid.