INTRODUCTION
CELL STRUCTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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bacteria
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plants
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mushrooms and fungi
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human beings
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Detailed explanation-1: -Living organisms which are made up of only a single cell are called unicellular organisms. Unicellular organisms are often observed under a microscope. They are too small to be seen with the naked eye. Eg., Amoeba, Chlamydomonas, bacteria etc.
Detailed explanation-2: -Microorganisms can be unicellular (single cell), multicellular (cell colony), or acellular (lacking cells). They include bacteria, archaea, fungi, protozoa, algae, and viruses. Bacteria are single celled microbes that lack a nucleus. Archaea are like bacteria, but they have different structures and properties.
Detailed explanation-3: -A unicellular organism is made of only one cell: Most algae are unicellular. Compare. multicellular.
Detailed explanation-4: -Amoeba and few other microorganisms are examples of unicellular organisms.
Detailed explanation-5: -Escherichia coli. Diatoms. Protozoa. Protista. Streptococcus. Pneumococci. Dinoflagellates.