OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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bacteria
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fungi
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virus
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algae
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Detailed explanation-1: -Viruses, like the one depicted in Figure below, are tiny particles that may cause disease. Human diseases caused by viruses include the common cold and flu.
Detailed explanation-2: -Virus-a small nonliving particle that invades and then multiplies inside a living cell. Biologists consider viruses to be nonliving because viruses are not cells. Viruses do not use energy to grow or respond to their surroundings. Viruses can multiply.
Detailed explanation-3: -A virus particle (virion) consist of the following: nucleic acids which are a set of genetic instructions which can be either DNA or RNA; a coat of protein which surrounds the genetic instructions to protect them and sometimes a lipid membrane which surrounds the protein coat.