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Fun Video: Characteristics of Living Organisms Video Lecture - NEET

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FAQs on Fun Video: Characteristics of Living Organisms Video Lecture - NEET

1. What are the characteristics of living organisms?
Ans. Living organisms have the following characteristics: 1. They are made up of one or more cells. 2. They reproduce through sexual or asexual means. 3. They grow and develop over time. 4. They respond to stimuli in their environment. 5. They require energy to carry out essential life functions.
2. Why is the cell considered the basic unit of life?
Ans. The cell is the basic unit of life because it is the smallest unit that can carry out all the functions of life. Cells are capable of carrying out metabolic functions, reproduction, and responding to stimuli in their environment.
3. What is the difference between unicellular and multicellular organisms?
Ans. Unicellular organisms are single-celled organisms, while multicellular organisms are made up of many cells. Unicellular organisms carry out all the functions of life within a single cell, while multicellular organisms have specialized cells that perform specific functions.
4. How are living organisms classified?
Ans. Living organisms are classified based on their physical and genetic characteristics. The classification system used is called taxonomy, and it categorizes organisms into groups based on their similarities and differences. The classification system includes domains, kingdoms, phyla, classes, orders, families, genera, and species.
5. Why is energy important for living organisms?
Ans. Energy is important for living organisms because it allows them to carry out essential life functions such as growth, reproduction, and responding to stimuli in their environment. Living organisms require energy to perform metabolic functions, which involve breaking down nutrients to release energy. This energy is then used to power cellular activities.
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