PPT-Cell Theory In 1665, British scientist, Robert Hooke observed that living things contain

Cell Theory In 1665 British scientist Robert Hooke observed that living things contain empty roomlike compartments that he called cells In 1864 Louis Pasteur proved that new living things can come only from other living things of the. The study of cells. The Early days of cytology. Observed cork in a microscope. Coined the term “cells”. Robert . hooke. (1665). Robert . hooke’s. cork cells. Identified the nucleus as a part of the cell. classification?. Q What are things made from?. A : Things are made up of materials.. Things can be living . and . non living.. Living and non living things can be divided into following groups.. Differences between and living and non living things. Cell. Regarded as the basic structural and functional unit of life.. Cell is a mass of cytoplasm enclosed by a plasma membrane consisting of certain organelles besides the nucleus or nuclear material, capable of self replicating.. THE DISCOVERY OF CELLS. In 1665, Robert Hooke began a series of observations using a microscope. Although he was not the inventor of the microscope nor the first to use it, he was the first to describe the basic unit of life, the cell.. Section 3.1. 1. Vocab and Main Concept. Cell Theory (p. 71) – Very important concept!. Know all parts. Cytoplasm (p. . 72). Organelle (p. 72). Prokaryotic cell (p. 72). Eukaryotic cell (p. 72). 2. A . What 3 components make up the cell theory? . Where is the DNA housed in a eukaryotic cell? . How do organelles in a cell compare to organs in the human body? . Learning Target . “I can” analyze the difference between a prokaryotic cell and a eukaryotic cell. . LIVING THINGS . GROW. , . MOVE. , AND . REPRODUCE. . NONLIVING THINGS DO NOT.. Exploring Texture in . the Garden. ROCKS. LIVING OR NONLIVING?. Exploring Texture in the Garden. ROCKS. LIVING OR NONLIVING?. The Microscope. An understanding of cells and the ultrastructure of cells had to wait until objects so small could be visualized by magnification.. Origin of the Microscope. The first record of the invention of a microscope was by Hans and Zacharias Janssen (Netherlands) in 1590?. Characteristics . #1 of Living Things:. -. Living things are organized. What is a Cell?. . Cell. . – Basic unit of living things. .. Organisms . are either:. Unicellular. – made of one. cell such as . P. 3. Investigate and understand the natural world.. Explain the natural world.. Predict events in the natural world.. Science is a way of knowing.. What . does that mean?. Biology is the study of living things.. Cell Theory • living things contain empty room - like compartments that he called “ cells ”. • In 1864, Louis Pasteur proved that new living things can come only from other living things of through cell division. Cells are currently divided into two typ (Before a nucleus): Does not contain a nucleus surrounded by a nuclear membrane or envelope. Contains one or more loops of covalently- Carbohydrates. . Simple sugars – glucose monomer. major . source of . energy. (breaks down for ATP in cellular respiration). made . up of . CHO, C. 6. H. 12. O. 6. plants . and animals use carbohydrates for maintaining structure within the cells (cellulose). Biology 2201. Booth Memorial . High School. A Paradigm Shift. There was a change in the way that science viewed the “origins of life”.. Questions:. 1. How did the scientists’ equipment evolve?.