A 65-year-old alcoholic developed chest pain and cough with an expectoration of sputum. A blood sample revealed that his white blood cell count was 42,000/μl. What is the origin of these WBCs?

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#Question id: 5327

#Human Biology

In the human pedigree shown here, the daughter indicated by the black circle (II-1) has a form of deafness determined by a recessive allele. What is the probability that the phenotypically normal son (II 3) is heterozygous for the gene?

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#Question id: 10941

#Human Biology

In a normal healthy person, which of the following blood components has the shortest life span?

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#Question id: 5328

#Human Biology

Which of the following mode of inheritance of genetic disorder?

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#Question id: 10944

#Human Biology

Where does the transmigration of WBCs occur in response to infectious agents?

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#Question id: 1545

#Human Biology

B cells negatively regulated by,

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#Question id: 5330

#Human Biology

First child of both affected couple has normal, an autosomal dominant disorder. What is probability of second child of this couple would have diseased?