Figure 2.2 -Archaea Differ from Bacteria in the Composition of the Cell

question 56

Multiple Choice

Figure 2.2

-Archaea differ from bacteria in the composition of the cell membrane lipids. Archaea have
Ether- bonded lipids, shown in part _ of Figure 2.2, and bacteria have ester- bonded lipids, shown in part of Figure 2.2.

• A) b;C
• B) d; c
• C) a; d
• D) b; a
• E) c; d

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Definitions:

Multicellular Gametangia

Specialized organs found in multicellular plants and algae that produce gametes (reproductive cells).

Green Algae

A large and diverse group of photosynthetic, often aquatic plant-like organisms, important in the ecological balance of many freshwater and marine environments.

Charophytes

Group of green algae closely related to land plants.

Molecular Data

Information obtained at the molecular level, such as DNA sequences, that is used in various fields including genetics and systematics.