MCQ
`sqrt3 sin15^circ + cos15^circ` = ______
- ✓`sqrt2`
- B`1/sqrt3`
- C`sqrt3`
- D`1/sqrt2`
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Repressible regulation of gene is seen when the end product of a biosyntbetic pathway like amino acid, is provided in the medium. At this time, internal biosynthesis of amino acid stops. It is negative control so the metabolite (amino acid) turns off a set of genes involved in producing that metabolite.
`y_1 = 5 sin 2pi(75t - 0.25 x)`
`y_2 = 10 sin 2pi(150t - 0.50 x)`
The intensity ratio `"I"_1/"I"_2` of the two waves is ______