The Term Used to Denote the Part of a Volume

question 32

Multiple Choice

The term used to denote the part of a volume of soil that is filled with air,gases,or water is

• A)soil structure.
• B)soil texture.
• C)permeability.
• D)porosity.

Identify the major groups of seed plants and their general characteristics.

Explain the process of pollination and fertilization in plants.

Understand the adaptations seed plants have developed for survival in terrestrial environments, including desiccation resistance.

Recognize the historical shifts in plant dominance throughout geological time and the factors driving these changes.

---

Definitions:

Transformation

The incorporation of genetic material into a cell, thereby changing its phenotype. The conversion of a normal cell to a cancer cell (called a malignant transformation).

Plasmids

Small, circular, double-stranded DNA molecules found in bacteria and some yeasts that can replicate independently of chromosomal DNA.

Bacterial Cells

Single-celled microorganisms that lack a distinct nucleus and are found everywhere in nature, with roles from fermentation to causing diseases.

Palindromic Sequence

A sequence of DNA or RNA that is the same when read forwards or backwards.