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TLS Online TPP Program

#Question id: 1574

A bacterium entering the body through a small cut in the skin will do which of the following?

#Unit 4. Cell Communication and Cell Signaling

  1. inactivate the erythrocytes

  2. stimulate apoptosis of nearby body cells

  3. activate a group of proteins called complement

  4. stimulate natural killer cell activity

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TLS Online TPP Program

#Question id: 17286

#Unit 13. Methods in Biology

Consider the following grouped frequency distribution :
 
What is the median of the distribution ? 
TLS Online TPP Program

#Question id: 17287

#Unit 13. Methods in Biology

Consider the following grouped frequency distribution : 

What is mean deviation about the median ?  
TLS Online TPP Program

#Question id: 17821

#Unit 13. Methods in Biology

is most frequently observed data value 
TLS Online TPP Program

#Question id: 17822

#Unit 13. Methods in Biology

Mode of 1,2,3,4,4,5 is  
TLS Online TPP Program

#Question id: 17823

#Unit 13. Methods in Biology

Mode of data 1,1,2,2,5,3,4,4 is 
TLS Online TPP Program

#Question id: 18013

#Unit 13. Methods in Biology

Each of five questions on a multiple-choice examination has four choices, only one of which is correct. The student is attempting to guess the answers. The random variable X is the number of questions answer correctly. Probability that the student will get At least one correct answer.