GK
GENERAL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the nucleus? (Click all that apply)
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The center of an atom, made up of neutrons and protons.
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A membrane enclosed organelle that stores and protects DNA
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The electrons on the outermost energy level, responsible for bonding
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Organ that is responsible for connecting and ensuring the function of all systems and organisms
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Explanation:
Detailed explanation-1: -The nucleus is the most conspicuous organelle found in a eukaryotic cell. It houses the cell’s chromosomes and is the place where almost all DNA replication and RNA synthesis occurs. The nucleus is spheroid in shape and separated from the cytoplasm by a membrane called the nuclear envelope.
Detailed explanation-2: -The primary functions of the nucleus are to store the cell’s DNA, maintain its integrity, and facilitate its transcription and replication.
Detailed explanation-3: -Eukaryotes are organisms whose cells contain a nucleus and other membrane-bound organelles. There is a wide range of eukaryotic organisms, including all animals, plants, fungi, and protists, as well as most algae.
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