OBJECTIVE LIFE SCIENCE
DIVERSITY AMONG LIFE FORMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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a microscopic, single-celled organism that lacks a nucleus and organelles
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archaea
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bacterium
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e.coli
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penicillium
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Explanation:
Detailed explanation-1: -A prokaryote is a simple, single-celled organism that lacks a nucleus and membrane-bound organelles.
Detailed explanation-2: -Bacteria are single celled microbes that lack a nucleus. Archaea are like bacteria, but they have different structures and properties. This gives them the ability to live in extreme environmental conditions. Protozoa are unicellular microorganisms that have nuclei.
Detailed explanation-3: -’Protists’ is the general term for single celled organisms, including phytoplankton and protozoa.
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