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LS 02 Cell Theory

8th Grade 2022

QuestionAnswer
The first person to view living cells in pond water. Anton van Leeuwenhoek
What are the 3 parts of cell theory? 1. All living things are composed of cells. 2. Cells are the smallest unit of living things. 3. Living cells come only from other living cells.
Organelle that is the outer layer of a cell that allows materials in or out of the cell. Cell membrane
Organelle that is the jelly-like substance that holds all of the organelles. Cytoplasm
Organelle that contains DNA and is the control center of the cell. Nucleus
Organelle that is a rigid, protective outer layer to plant cells. Cell Wall
Organelle that stores food, water, and waste. Vacuole
Organelle that makes proteins for the cell. Ribosomes
Organelle that provides cell with energy by converting sugars to chemical energy through cellular respiration. Mitochondria
How are plant and animal cells' vacuoles different? Plant = 1 large vacuole that takes up most of the space in the cell. Animal = Lots of small vacuoles throughout the cell.
How are plant and animal cells different in shape? Plant = Square/Rectangular Cells, Animal = Round Cells
What type of cell division makes sex cells that have half the amount of genetic material (chromosomes) as the parent cells? Meiosis
Which two organelles do plant cells have that animal cells do not? Cell Wall, Chloroplast
What type of cell division makes identical body cells for growth and repair of an organism? Mitosis
What are two things that cells have to do during the cell cycle before they divide? 2. Make copies of DNA/Chromosomes
Mitosis is the type of cell division makes ____ cells. skin
Organelle that transports materials around the cell. Endoplasmic Reticulum
Organelle that packages and unpackages materials coming in and out of the cell. (post office) Golgi Bodies
Organelle that uses chlorophyll to take in light energy to make sugar for plants. (photosynthesis) Chloroplast
Meiosis is the type of cell division makes ____ cells. Egg
The first person to view cells in dead cork, and coined the term "cells" Robert Hooke
Created by: Mr. Dornfeld
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