What is cell Theory, What makes plants appear green, what is a vacuole, what are unicellular organisms........ask why
Q) What Makes plants appear green? Ans- Plants appear green due to the presence of a pigment called chlorophyll. There are high concentrations of chlorohyll in chloroplasts. These plastids are responsible for photosynthesis. Q) What is a vacuole? Ans- The vacuole is the cell organelle that stores excess. water and gives support and rigidity to a plant cell. It occupies about 80% of the plant cell volume. Q) What is cell theory ? Ans- The main postulates of cell theory are: • All living organisms are composed of one or more cells. • Cell is the basic unit of structure, function, and organisation in all organisms. • All cells come from pre-existing, living cells. • All living cells do not have cell walls. It is present only in plants, fungi and bacteria. Q) What are unicellular organisms? Ans-Unicellular organisms are made up of just a single cell. All basic functions that are required to sustain life such as growth, repair and division are all carried out by that ...
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