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#Question id: 14850


A bag contains 2 white and 3 black balls. A ball is drawn 5 times, each being replaced before another is drawn. Find the probability that exactly 4 of the balls drawn are white.

#Unit 13. Methods in Biology
  1. 2/5
  2. 48/625
  3. 31/725
  4. 3/5

Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 3904

#Unit 3. Fundamental Processes

Which statement about RNA polymerase is false?

TLS Online TPP Program

#Question id: 3905

#Unit 3. Fundamental Processes

Which is not a property of RNA polymerase?

TLS Online TPP Program

#Question id: 3906

#Unit 3. Fundamental Processes

Which subunit of the E. coli core RNA polymerase (a2bbʹw) contributes to DNA binding?

A) a                 B) b                 C) bʹ                D) w

TLS Online TPP Program

#Question id: 3907

#Unit 3. Fundamental Processes

Which of the following is true about transcription?

TLS Online TPP Program

#Question id: 3908

#Unit 3. Fundamental Processes

Which of the following is correct?

TLS Online TPP Program

#Question id: 3909

#Unit 3. Fundamental Processes

The template strand of DNA is copied by RNA polymerase from

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