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Home Q & A Board Biology-Related Homework Help General Biology
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Hank Hank
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6 years ago
Which of the following is a method of introducing genes into plants?
 
  a. using Ti plasmid and Rhizobium radiobacter bacteria to infect cells with the new genes
  b. creating transgenic plant cells in cultures to produce a callus which then grows into a
  transgenic plant
  c. crossing plants with desirable traits with other plants with the same trait for multiple
  generations
  d. both using Ti plasmid and Rhizobium radiobacter bacteria to infect cells AND creating
  transgenic plant cells to produce a callus that grows into a transgenic plant.
  e. both using Ti plasmid and Rhizobium radiobacter bacteria to infect cells AND crossing
  plants with desirable traits with other plants with the same trait for multiple generations.

Question 2

Which group of organisms is able to regulate their internal temperature through a metabolic process?
 
  a. Crocodilians
 b. Mammals
 c. Tuataras
 d. Lizards
 e. Turtles
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ilovephysicsilovephysics
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6 years ago
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Hank Author
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#2
6 years ago
Brilliant
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