Question

Resistance to antibiotic is a genetic trait that spreads naturally from one type of bacterium to

• A. Almost any other type of bacterium
• B. Another bacterium of the same strain
• C. Eukaryotic cells of all types
• D. Any other cell containing copy DNA

Answer 1

The correct option is B Another bacterium of the same strain

A gene for antibiotic resistance can transfer from one bacterium into another bacterium of same type naturally or any other bacterium of any type by artificially by rDNA technology.

So, the correct option is ‘another bacterium of same strain’.