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Question: Who discovered cells? Answer: Robert Hooke discovered cells..

It is a growth inhibitor that results in dormancy and abscission. It was discovered in the 1960s and was initially called dormin. Then another compound abscisin-II was discovered. They are all now commonly called as abscissic acid. It is synthesized in stem, leaves, fruits and ..

When scientists started exploring matter, they discovered that the smallest particle of an element that maintains its chemical identity through all chemical and physical changes is called and 'atom..

These are cylindrical tube-like structures formed by a row of cells placed end to end. The transverse walls between the cells are almost dissolved forming a continuous channel or water-pipe. The cells are dea..

Introduction - At the turn of the nineteenth century, about 30 elements were known. 50 years later by the 1850s, scientists had discovered sixty three chemical elements and the numbers kept increasin..

Question: Gibberellins were discovered from ______________. 1. bacteria 2. fungi 3. algae 4. mosses Answer: ..

This system receives water from one or more reservoirs or from rivers. It consists of a main canal which distributes water into branch canals and branch canals have further distributaries or channels which serve water to individual fields. This system forms a good arterial distribution s..

Question: Who discovered the nucleus within an atom? And how? Answer: Ernest Rutherford discovered the nucleus within an atom in his alpha-ray scattering experiment. The arrangement of the alpha-particle scattering experiment is as follows: Rutherford produced a n..

Question: Who first discovered the relationship between electricity and magnetism? 1. Faraday 2. Newton 3. Maxwell 4. Oersted Answer: ..

The Structure of the Atom Scientific investigation on the structure of atom and its subatomic particles is an area where still absorbs scientists. In the process, they have discovered many more new subatomic particles, for example positron, meson, quarks etc. We will however confine o..