Which one of the following statements about Histones is wrong?

Which of the following statements are correct with reference to a transcription unit ?
A. A transcription unit in DNA is defined primarily by three regions : promoter, structural gene and terminator.
B. The promoter is said to be located towards the \(5^{\prime}\)-end of the structural gene.
C. The promoter is a DNA sequence that provides binding site for RNA polymerase.
D. The promoter defines the template and coding strands.
E. The terminator is located towards the \(3^{\prime}\)-end of the coding strand and it defines the end of the process of transcription.
Choose the correct answer from the options given below :

The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of

You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two ?

Which of the following is not a characteristic feature during mitosis in somatic cells?

Among the following sets of examples for divergent evolution, select the incorrect option:

Select the correct statement

The correct \(IUPAC\) name for \([CrF_2(en)_2] \,Cl\) is

The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the which of the following?

Taking into account of the slgnificant figures, what is the value of \(9.99\, m -0.0099\, m ?\)

Match List-\(I\) with List-\(II\).

List-\(I\) (Molecule)	List-\(II\). (Number and types of bond/s between two carbon atoms)
\(A\). ethane	\(I\). one \(\sigma\)-bond and two \(\pi\)-bonds
\(B\). ethene	\(II\). two \(\pi\)-bonds
\(C\). carbon molecule, \(\mathrm{C}_2\)	\(III\). one \(\sigma\)-bond
\(D\). ethyne	\(IV\). one \(\sigma\)-bond and one \(\pi\)-bond

Choose the correct answer from the options given below:

The Truth table for the given logic circuit is:

A spherical black body with a radius of \(12\ cm\) radiates \(450\ watt\) power at \(500\ K\). If the radius were halved and the temperature doubled, the power radiated in watt would be