"Genes contain the information that is required to express a particular trait". Explain.

DNA contains information for the synthesis of which molecule?

The hexaquo manganese(II) ion contains five unpaired electrons, while the hexacyanoion contains only one unpaired electron. Explain using Crystal Field Theory.

What is meant by term gene expression?

"Species Bt Toxin gene is incorporated into cotton plant so as to control infestation of Bollworm". Mention the organism from which the gene was isolated and explain its mode of action.

A bacterium ashowed mutation and the mutant gene was found to be beneficial for a cereal plant. Secientists isolated the mutant gene and incorported it into the cereal plant. Name the process used and diagrammatically explain it.