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HEATHER TOUPS
A/P I T&R
10TH EDITION TEXT

SELF QUIZ CHAPTER 3

Fill in the blanks in the following statements.

1. The three principal parts of the cell are the plasma membrane, cytoplasm and nucleus
2. Apoptosis refers to programmed cell death, whereas necrosis refers to cell
death resulting from tissue injury.
3. The fluid portion of the cytoplasm is the cytosol
4. List three causes of cellular aging. 1)shortening and loss of protective polemeres on chromosomes,
2)cross-link formation between glucose and protein, 3)free radical formation

Indicate whether the following statements are true or false.

5. Duplicated chromosomes held together by centromes are called chromatids True
6. The sodium pump is an example of primary active transport True

Choose the one best answer to the following questions.

7. The basic structural unit of the plasma membrane is the
(a) lipid bilayer
(b) integral protein
(c)......

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Approximate Word Count: 3742
Approximate Pages: 15 (250 words per double-spaced page)

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