The presence of buds on the nodes is a feature among the following features that helps to identify nodes on a stem. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer comes to your help.
Answer:
you didn't show the picture/diagram :(
C Sandstone is the Largest Particles
<span>The use of calcium chloride for the transformation (incorporation of plasmid DNA into bacteria ) enables the binding of plasmid DNA to lipopolysaccharides (LPS) on the plasma membrane. Positively charged Ca2+ attract both the negatively charged DNA and the negatively charged groups in the LPS.</span>
Using
heat shock for the transformation creates a pressure difference between the outside and the inside of the cell. This induces the formation of pores, through which plasmid DNA can enter the cell.
