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.

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#Question id: 1264

#4. Cell Communication and Cell Signaling

 Desmosomes

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#Question id: 11279

#10. Ecological Principles

Ecosystem A: Actual link 10, number of species 15  

Ecosystem B: Actual link 10, number of species 20   

Connectance of ecosystem A and B

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#Question id: 19360

#13. Methods in Biology

What does the M13 fragment in a phagemid contain?

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#Question id: 23737

#Aptitude

(a) Either he is happy or he is poor.

(b) He is happy.

Inference: He is poor.

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#Question id: 23172

#13. Methods in Biology

Green fluorescent protein do contains a tripeptide sequence i.e. ser-tyr-gly but it only fluoresce when