Cytochromes are found in :-

In Bt cotton, the Bt toxin present in plant tissue as
pro-toxin is converted into active toxin due to :-

In sea urchin DNA, which is double stranded, 17%
of the bases were shown to be cytosine. The
percentages of the other three bases expected to
be present in this DNA are :-

Which of the following statements is not correct?

The crops engineered for glyphosate are resistant/
tolerant to :-