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 Atmost three correct answers

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#Question id: 1839

#Section 2: General Biology

The first production of live but non-virulent forms of chicken cholera bacillus was achieved by:

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#Question id: 1840

#Section 2: General Biology

What does the term variolation refer to?

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#Question id: 1841

#Section 2: General Biology

The circulation of a 2-month-old breast-fed baby will contain maternal:

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#Question id: 1843

#Section 2: General Biology

For vaccination against mycobacterial diseases such as tuberculosis, what is the most important facet of the immune response to be stimulated?

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#Question id: 1844

#Section 2: General Biology

Which of the following diseases has been completely eradicated worldwide?

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#Question id: 1845

#Section 2: General Biology

BCG is used to protect against: