On the basis of shape and staining Escherichia coli is

DNA of Escherichia coli is

The basis of life is :

[A]: Chromatid is one of a pair of replicated chromosomes found during the prophase and metaphase stages of mitosis [R]: Chromatin is classified as euchromatin or heterochromatin on the basis of staining properties. Euchromatin is thought to be actively involved in transcription and, therefore, protein synthesis, while heterochromatin is inactive.

Basis of stomatal opening is

What is Staining?

Can you say that salt is a liquid on the basis of change in its shape? Justify your answer. Take a sponge. Observe its shape.

Normal conjugation frequency between F^(+) and F^(-) Escherichia coli is

The basis of evolution of new species is

What is the basis of spectrochemical series?

State the beneficial effect of Escherichia coli.