Question

Which of these combinations will result is am operon that can never produce beta galactosidse?

a.

I⁻ + P + O⁺ + Z⁺ + Y⁺ + A⁺ / I⁺ + P+ O⁺ + Z⁺ + Y⁺ + A⁺

b.

I⁺ + P + Oᶜ + Z⁻ + Y⁺ + A⁺ / I⁺ + P+ O⁺ + Z⁻ + Y⁺ + A⁺

c.

Iˢ + P + Oᶜ + Z⁺ + Y⁺ + A⁺ / I⁺ + P⁺ Oᶜ + Z⁺ + Y⁺ + A⁺

d.

I⁻ᵈ + P + O⁺ + Z⁺ + Y⁺ + A⁺ / I⁻ + P + O⁺ + Z⁺ + Y⁺ + A⁺

Posted under Cytogenetics

Answer: (b).I⁺ + P + Oᶜ + Z⁻ + Y⁺ + A⁺ / I⁺ + P+ O⁺ + Z⁻ + Y⁺ + A⁺

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Q. Which of these combinations will result is am operon that can never produce beta galactosidse?

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