In the Complex Ion [Cr(C₂O₄)₂(H₂O)₂]^-, What Is the Oxidation Number

question 11

Multiple Choice

In the complex ion [Cr(C₂O₄) ₂(H₂O) ₂]^-, what is the oxidation number of Cr?

• A) +1
• B) +2
• C) +3
• D) -2
• E) -1

Distinguish between mitotic and meiotic division and their purposes within an organism.

Understand the importance of external signals in the regulation of the cell cycle.

Comprehend the process and significance of fertilization in forming a diploid organism.

Describe the differences in chromosome structure at various stages of cell division.

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Definitions:

Macrophages

Large phagocytic cells that can ingest and digest pathogens, cellular debris, and foreign substances, important in the immune response.

Phagocytosis

Process by which cells engulf large substances, forming an intracellular vacuole.

Bloodstream

The flowing body fluid that circulates throughout the body via the heart and blood vessels, carrying oxygen and nutrients to tissues and removing waste.

Active Transport

The energy-dependent process of moving molecules across a cell membrane against their concentration gradient, typically involving specific transport proteins.