Multiple choice

Directions: Read the statements and choose the correct option.

Assertion: Ames test is a biological assay to assess the mutagenic potential of chemical compounds. Reason: This test uses a strain of Salmonella bacteria that have a defective histidine synthesising gene.

  1. A and R both are correct and R is correct explanation of A.

  2. A and R both are correct and R is not correct explanation of A.

  3. A is correct and R is incorrect.

  4. A is incorrect and R is correct.

  5. A and R both are incorrect.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is wrong.