Question

Which of the following scientists coined the term 'virus in 1898 ?
(a) Virchow (c)D.J. Ivanovsky (b) Jansen (d) Dutchman Beijerink
Measure of central tendency gives an idea of:
(a) Mode (b) Median (c) Mean (d) All of these
Which of the following is genetic vector?
(a) Plasmid (b) Cosmid (c) Phage (d) All of these

Mean deviation can be computed from:
(a) Arithmetic mean (b) Mode (c) Median (d) All of these ​

Answer 1

Answer:

1) DUTCHMAN BEIJERINK

2) ALL OF THESE

3) PLASMID

4)MEDIAN

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