Date: Class: Name: b. order e. family d. domain phylum 38. Although bacteria lac

Question

Date: Class: Name: b. order e. family d. domain phylum 38. Although bacteria lack membrane-bound organelles, such as chloroplasts and mitochondria, they can still perform the functions of these organelles by localizing certain metabolic enzymes on: a. ribosomes b. the cell wall c. the plasma membeane d the nuclear membranes e the endoplasmic reticulum. 39. A monophyletic group is defined by: a. clades. b. DNA sequences c. shared detived characters d. shared ancesral characters e. most common recent ancestor Figure 23-2 Tawos I Tanon ? 1 2 3 40. The organism labeled B in the accompanying figure is a common ancestor to: a organism 2 only. b. organism 3 only c. organism 5 only d organism 6 only c. organisms 2, 3, 5 and6 Table 23-1 Copyright Cengage Leaming Powered by Cognero Page b

Explanation / Answer

38. Although bacteria lack membrane-bound organelles such as chloroplasts and mitochondria they can still perform the functions of these organelles by localizing certain metabolic enzymes on Plasma membrane.

ANSWER: C. Plasma membrane.

39. A monophyletic group is defined by Synapomorphies or Shared derived charaaters.

ANSWER: C. Shared derived charaaters.

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