Matter in Our Surroundings Quiz

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What website is presenting the Freetes No Class 9 Science C1: Matter in Our Surroundings Digitally?

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Contribute to UPI ID - padhle@paytm

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No, it is not compulsory

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Who is credited with the discovery of cells and the beginning of the scientific study of cells, known as cell biology?

Robert Hooke is credited with the discovery of cells and the beginning of the scientific study of cells, known as cell biology.

What are the three main tenets of cell theory?

The three main tenets of cell theory are: organisms are made up of cells, cells are the basic structural/organizational unit of all organisms, and all cells come from pre-existing cells.

What significant differences did Matthias Schleiden and Theodor Schwann discover between the cells of animals and plants?

Matthias Schleiden and Theodor Schwann discovered significant differences between the cells of animals and plants, which supported the idea that cells were not only fundamental to plants, but animals as well.

What technological advancement made the discovery of cells possible?

The invention of the microscope, with continual improvements made over time, made the discovery of cells possible.

Who are some biologists that disagree with the first tenet of cell theory, and why?

Some biologists, such as those considering non-cellular entities such as viruses living organisms, disagree with the first tenet of cell theory. This disagreement arises from the lack of a universally accepted definition of life, leading to ongoing discussion.

Test your knowledge of Matter in Our Surroundings with this digital quiz for Class 9 Science. Explore the properties of matter, changes in states, and more. Powered by Padhle and Vibemedia.

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