Read the given statements and select the correct option Statement 1 : PCR technique is helpful in detecting bacterial and viral diseases even when symptoms of the disease are not yet visible Statement 2 : Very low concentrations of bacteria or viruses in human body can be detected by amplification of their nucleic acids using the PCR techniqueA. Both statements 1 and 2 are correctB. Statement 1 is correct but Statement 2 is incorrectC. Statement 1 is incorrect but Statement 2 is correctD. Both statements 1 and 2 are incorrect

Read the given statements and select the correct option Statement 1 :

1.	Read the given statements and select the correct option Statement 1 : PCR technique is helpful in detecting bacterial and viral diseases even when symptoms of the disease are not yet visible Statement 2 : Very low concentrations of bacteria or viruses in human body can be detected by amplification of their nucleic acids using the PCR techniqueA. Both statements 1 and 2 are correctB. Statement 1 is correct but Statement 2 is incorrectC. Statement 1 is incorrect but Statement 2 is correctD. Both statements 1 and 2 are incorrect
Answer» Correct Answer - A

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Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves becauseA. toxin is inactiveB. toxin is immatureC. bacteria are resistant to the toxinD. bacteria enclose toxin in a special sac
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