Short-Questions

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24

Would the discovery of cells be possible without the invention of microscope?

The discovery of the cell would not have been possible if not for advancements to the microscope. Interested in learning more about the microscopic world, scientist Robert Hooke improved the design of the existing compound microscope in 1665.

Why did Robert Hooke look at under a microscope?

Hooke used his microscope to observe the smallest, previously hidden details of the natural world. His book Micrographia revealed and described his discoveries. Hooke looked at the bark of a cork tree and observed its microscopic structure. In doing so, he discovered and named the cell – the building block of life.

Why is the microscope an important discovery?

The invention of the microscope allowed scientists to see cells, bacteria, and many other structures that are too small to be seen with the unaided eye. It gave them a direct view into the unseen world of the extremely tiny. You can get a glimpse of that world in Figure below.

What did Robert Hooke use to look under a microscope to discover cells?

cork
Hooke placed a piece of cork under the new microscope. It allowed him to see something amazing. To him, the cork looked as if it were made of tiny holes. He called them “cells.” That’s because they reminded him of the cells in a monastery, where monks live.

Who is the father of cell?

The Nobel laurate Romanian-American cell biologist George Emil Palade is popularly referred to as the father of the cell. He is also described as the most influential cell biologist ever.

What if microscope had never invented?

Microscopes are very important. Diseases would have been more common without them. We would not know as much about egg cell development without them. Our world would be very different in a bad way without the invenion of the microscope.

What was Robert Hooke’s biggest discovery?

the law of elasticity
English physicist Robert Hooke is known for his discovery of the law of elasticity (Hooke’s law), for his first use of the word cell in the sense of a basic unit of organisms (describing the microscopic cavities in cork), and for his studies of microscopic fossils, which made him an early proponent of a theory of …

How does the discovery of microscopes impact our lives today?

Pasteur’s germ theory revolutionized the process of identifying, treating and preventing infectious diseases. Today, hospital laboratories use microscopes to identify which microbe is causing an infection so physicians can prescribe the proper antibiotic. They are also used to diagnose cancer and other diseases.

What discovery is van Leeuwenhoek noted for?

As well as being the father of microbiology, van Leeuwenhoek laid the foundations of plant anatomy and became an expert on animal reproduction. He discovered blood cells and microscopic nematodes, and studied the structure of wood and crystals. He also made over 500 microscopes to view specific objects.

What is the smallest cell?

mycoplasmas
As of today, the mycoplasmas are thought to be the smallest living cells in the biological world (Fig. 1). They have a minimal size of approximately 0.2 micrometers, which makes them smaller than some of the poxviruses.

How important microscopy is to our daily living?

A microscope lets the user see the tiniest parts of our world: microbes, small structures within larger objects and even the molecules that are the building blocks of all matter. The ability to see otherwise invisible things enriches our lives on many levels.

Why are cells too small to see without a microscope?

Lun & Coolkid101 is correct! 1. Because cells are too small to see without a microscope 2. The nucleus is the control center of the cell 3. Scanning electron microscope 4. The organism is a prokaryote 5. The nucleus controls the cells activity tysm everyone!!! have a nice day/night.

Why did Marie and Pierre Curie need Hooke?

A.the study of viruses and bacteria B. the use of magnifying glasses C. the invention of the microscope D.the observation of cells by Hooke and Pasteur I really need help on these I tried Marie and Pierre Curie noticed burns on their fingers after handling test tubes containing radioactive substances.

How did Marie Curie discover Natural fluorescence?

Marie and Pierre Curie noticed burns on their fingers after handling test tubes containing radioactive substances. This observation led to (1 point) A.the discovery of natural fluorescence.