Starch is a kind of carbohydrate. Two ways of moving things into and out of cells that do NOT need energy are _____ and _____. … Which letter of each sentence is true about bacterial cells? FALSE, the MITOCHONDRIA are the powerhouses. A red blood cell shape where there is low concentration of water molecules outside the cell. -Control center or "brain of the cell" -Contains the DNA (genetic material stored in chromosomes) **Found in both plant & animal cells, -Powerhouse of the cell -Releases chemical energy from food, -Produces food for the plant cell by photosynthesis-Contains chlorophyll **Found in plant cells only, -stores food, water, minerals, waste. Gravity . Cell Theory. What kind of microscope did Anton van Leeuwenhoek use? mskaptason. Start studying 7th Grade Science, Ch. They speed up a chemical reaction in a living thing. Very large organic molecules that contain instructions that cells need to function are called _____. A microscope that uses a beam of electrons to examine a specimen is called a(n) _____. PLAY. A(n) _____ is any substance that cannot be broken down into simpler substances. **Large vacuole found in plant cells, while many small vacuoles found in animal cells, -Makes proteins in the cell -Found in cytoplasm and on rough endoplasmic reticulum, but initially made in the nucleolus **Found in both plant and animal cells, -flat curved sacs used for storing and packaging - Packages proteins made by the ribosomes and sends them to other parts of the cell where needed **Found in both plant & animal cells, -Folded membranes that act like a road in the cell, transporting substances such as proteins. Flashcards. Created by. The movement of materials through a cell membrane without using energy. Chromatin contains the instructions that direct the functions of a cell. All cells come from existing cells. The main function of the _____ is to control what comes into and out of a cell. A red blood cell shape where the concentration of water molecules is the same inside and outside of the wall. Energy-rich organic compounds that include starches and sugars are called _____. PLAY. Its smallest unit is called a(n) ____. _____ cells and _____ cells BOTH have cell walls. Where is the cell membrane located in cells that do NOT have cell walls? There are 5 important organelles for you to know. They are large organic molecules made up of _____, _____, _____, _____, _____. 1/Cell Structure & Function, Review. It helps to protect and support the cell. terms and overview of structure and function. STUDY. Cell Theory. Learn. Spell. Organelle functions: mitochondria, Golgi apparatus, vacuole, nucleus, ribosome, chloroplast, etc. STUDY. How does active transport differ from passive transport? Description: Organism organization (cells - tissues - organs - systems- organism) Cells; Human Body Systems (respiratory, circulatory, digestive, skeletal, nervous, rep… Active transport requires the cell to use energy, while passive transport does not. Rough ER are rough due to the presence of ribosome; Smooth ER lacks ribosomes **Found in both plant & animal cells, -A sac in the cell that has digestive enzymes that can break down cell waste and old cell parts that have died **Found mostly in animal cells, rarely in plants, -The outer boundary of the cell that surrounds the cytoplasm -regulates what enters and exits the cell-protects and supports the cell **Found in both plant & animal cells, -a rigid structure that surrounds the cell membrane of plants and provides support to the cell & allows water to pass **plants only, -Located within the nucleus and made of DNA (genetic material), -Clear, jelly fluid that is within the cell and contains all the organelles of the cell-Moves material through the cell **Found in plant and animal cells, -Located inside the Nucleus - Stores RNA (genetic material), Things to remember: plant cell vs animal cell, Plant cells: chloroplasts, cell wall, vacuole is larger than in animal cell.
2020 7th grade science cell structure and function