Cells

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1. In a bacterial cell, where are genes located?

  • Bacteria do not have genes at all
  • There is a single loop of chromosomal DNA carrying most of them and maybe some plasmid DNA carrying genes not found in the chromosomal DNA
  • The bacterial cell has nuclei which contain the DNA of the bacteria, thus the genes
  • On their legs
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Other questions in this quiz

2. What is the difference between a bacterial cell and a plant or animal cell?

  • They have no nucleus
  • They have flagellum
  • They have no cell wall
  • They have two nuclei

3. which of the following statements is false?

  • cytosine always pairs with thymine
  • dna has a double helix structure in humans
  • adenine and thymine always pair
  • guanine and cytosine are complementary bases

4. If I magnified an item with a x5 eyepiece lens and it had 20x magnification, what would the magnification of the objective be?

  • x4
  • x0.25
  • x100
  • x5

5. Which base pairing is complementary?

  • ct
  • at
  • gt
  • ag

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