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TLS Online TPP Program

#Question id: 13016

Which of the following is not true about estuaries?

#Unit 10. Ecological Principles
  1. Estuaries are often bordered by mudflats and salt marshes.
  2. Estuaries contain waters of varying salinity.
  3. Estuaries support a variety of animal life that humans consume.
  4. Estuaries usually contain no or few producers.
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TLS Online TPP Program

#Question id: 23592

#Unit 13. Methods in Biology

Which of the following list gives the amount of foreign DNA that can be inserted into vectors is not true?
TLS Online TPP Program

#Question id: 23593

#Unit 13. Methods in Biology

In a blue/white screen
TLS Online TPP Program

#Question id: 23626

#Unit 13. Methods in Biology

To be useful as a vector, restriction enzyme reaction sites should be placed
TLS Online TPP Program

#Question id: 23627

#Unit 13. Methods in Biology

The human genome contains about ________ bp of DNA.
TLS Online TPP Program

#Question id: 23628

#Unit 13. Methods in Biology

Which of the following is true concerning genomic libraries?
TLS Online TPP Program

#Question id: 23629

#Unit 13. Methods in Biology

Mechanical shearing is often the preferred method of fragmenting genomic DNA when constructing a genomic DNA library. Why would this method be preferred over complete digestion with restriction enzymes?