1 Answer. Mandira P. With the discovery of electron microscope, biologists realised that it did not make any sense to include prokaryotic world of bacteria in kingdom protista with single celled eukaryotic organisms. Hence a separate kingdom, Monera, was created.
Answer:
Properties which are needed for something to be considered as living are -
I) Movement
ii) Growth
iii) Respiration
iv) Reproduction
v) And other life processes such as ( transportation, excreting etc)
They have hooks so that the seeds can spread around, get carried away and land in a place be planted and grow.
Answer:
To achieve precipitation of the DNA.
Explanation:
Isopropyl alcohol makes the DNA sediment. The DNA, once out of the solution, becomes visible, as it clumps.
The result of adding isopropyl alcohol is the precipitation or sedimentation of DNA when DNA becomes like a visible thread with the help of alcohol and salt. The precipitation of DNA is important because it removes the dirt from DNA.