AP Biology - cell

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According to the theory of endosymbiosis, when eukaryotic cells emerged?

A. One and a half billion years ago

B. Two billion years ago

C. A half billion years ago

D. Two and a half years ago

Which of the following is not true about Peroxisomes

A. Peroxisomes are found in both plant and animal cells

B. Peroxisomes contain catalase

C. Free peroxisomes associated with protein produced for the cell’s own use

D. Peroxisomes detoxify alcohol in liver cells

Which of the following is true about Cell Wall

A. The cell walls of plant are usually made of chitin

B. The cell wall is one cell structure that is not found in animal cells

C. Plants and animal have cell walls made of cellulose

D. The primary cell wall is immediately inside the plasma membrane

Which of the following is not a feature of Plasma Membrane

A. Transport

B. Making Protein

C. Signal Transduction

D. Cell-To-Cell Recognition

Arrange three stages of cell signaling
A. Transduction
B. Reception
C. Response

ABC

BAC

BCA

CBA

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