Green Algae Differ from Land Plants in That Many Green

question 25

Multiple Choice

Green algae differ from land plants in that many green algae ________.

• A) are unicellular
• B) have plastids
• C) have alternation of generations
• D) have cell walls containing cellulose

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Definitions:

T Suppressor Cells

A type of T cell that helps regulate the immune response by suppressing the activity of other immune cells, preventing excessive reactions.

Cytotoxic T Cells

Immune cells responsible for eliminating cancer cells, attacking cells infected mainly by viruses, or destroying cells that have sustained various forms of damage.

Phagocytosis

The process by which cells, such as macrophages or neutrophils, engulf and digest microscopic particles or pathogens, serving as an important mechanism in the immune response.

Immunoglobulin

Antibody found in the gamma globulin portion of plasma.