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Home Q & A Board Biology-Related Homework Help General Biology
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juhuyh juhuyh
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6 years ago
Restriction fragment length polymorphisms are used to
 
  a. test the effectiveness of different restriction enzymes on a sequence of DNA.
  b. compare the DNA sequences between individuals by looking for changes in restriction
  enzyme digest patterns.
  c. compare DNA sequences by determining the full DNA sequence.
  d. prepare DNA for further sequence analysis.
  e. treat sickle-cell anemia.

Question 2

Which of the following cells are found in xylem?
 
  a. tracheids and vessel members
 b. stone cells and epidermal cells
 c. sieve tubes and companion cells
 d. fibers and sclereids
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prattasiprattasi
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6 years ago
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juhuyh Author
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#2
6 years ago
Amazing, correctly answered
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