CELL STRUCTURES AND FUNCTION
CELL ORGANELLE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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are multicellular and have a nucleus
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are multicellular and don’t have a nucleus
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are unicellular and have a nucleus
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are unicellular and don’t have a nucleus
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Detailed explanation-1: -The organisms Paramecium and Amoeba are unicellular as well as have a eukaryotic cellular organisation. Eukaryotic organisms have a nuclear membrane around the nucleus which also encloses the genetic material and they also consist of all the membrane bound organelles.
Detailed explanation-2: -Paramecia have two kinds of nuclei: a large ellipsoidal nucleus called a macronucleus and at least one small nucleus called a micronucleus.
Detailed explanation-3: -Paramecium is a unicellular organism that swims in fresh water by beating thousands of cilia.
Detailed explanation-4: -Paramoecium is a multicellular animal.
Detailed explanation-5: -Paramecium has two nuclei. One nucleus is large and has the same function of the human brain, to direct the cell’s activities. The other nucleus is small and is used for reproduction.