Cell Transport and Cell Cycle Quiz

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Questions and Answers

Which process requires an energy source such as ATP?

  • Vesicular transport (correct)
  • Mitosis
  • Endocytosis
  • Exocytosis

What phase involves a cell replicating its nucleus and then dividing into two new daughter cells?

  • Mitosis (correct)
  • S
  • G1
  • G2

During which phase does the nuclear envelope disintegrate and release the chromosomes into the cytosol?

  • Prophase (correct)
  • Telophase
  • Anaphase
  • Metaphase

In fibroblasts, how long does G2 phase typically last?

<p>4 to 6 hours (C)</p> Signup and view all the answers

What is the primary function of merocrine sweat glands?

<p>To cool the body (B)</p> Signup and view all the answers

Which layer of the epidermis consists of dead, scaly, keratinized cells?

<p>Stratum corneum (C)</p> Signup and view all the answers

Where are apocrine sweat glands found in the body?

<p>On the regions covered by pubic hair, axillary hair, and beard hair (B)</p> Signup and view all the answers

What is a hair follicle?

<p>An oblique tube in the skin from which hair grows (D)</p> Signup and view all the answers

Which layer of the skin consists of several layers of keratinocytes?

<p>Stratum spinosum (D)</p> Signup and view all the answers

During which phase of cell division do the chromosomes line up on the cell equator?

<p>Metaphase (A)</p> Signup and view all the answers

Which part of the integumentary system is not part of the skin but is customarily studied with it?

<p>Hypodermis (B)</p> Signup and view all the answers

What guides the migration of daughter chromosomes to opposite poles of the cell during anaphase?

<p>Centrioles (A)</p> Signup and view all the answers

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