10/31 - 7th Grade Agenda Learning Objective: Learn about Organelles Collect HW: Reading & Note Taking p. 57 – 60 Pass back Grade HW & Test & Signed Grade Printout Class Reading p.81-95 HW: Chap 3 Section 1 & 2 Reading Guide HW: Signed Grade Printout Reminder HW: Cell Model due 11/7 & 11/8 Last day to turn in Late work for 1st Quarter 11/7 & 11/8
Reflection Name 3 structures inside the cell and also describe what it does.
A tiny cell structure that carries out specific function within the cell is called _____________ Organelle
The _________ is a rigid layer of nonliving material that surrounds the cells of plants and some other organisms Cell Wall
The ____________ controls what substance come into and out of a cell Cell Membrane Cell’s Doorway
The ____________ is the cell’s control center, directing all of the cell’s activities Nucleus Brains of the Cells
Powerhouse Mitochondria The _____________ are called the powerhouses of the cell because they produce most of the energy the cell needs to carry out its functions Mitochondria Powerhouse
Endoplasmic Reticulum The _________________ are passageways that carry proteins and other materials from one part of the cell to another. Endoplasmic Reticulum Freeway of the Cells
Ribosomes The ________ are small grain like bodies which are attached to the outer surface of the endoplasmic reticulum. that act like factories to produce proteins Protein Factory
The ___________ can be thought of as the cell’s mailroom The ___________ can be thought of as the cell’s mailroom. It receive proteins from endoplasmic reticulum and distribute them to other parts of the cell. Golgi Bodies Mailroom
The __________ are only found in plants The __________ are only found in plants. It capture energy from sunlight and use it to produce food for the cell. Chloroplasts Solar Cells
The ________ are water filled sac floating in the cytoplasm The ________ are water filled sac floating in the cytoplasm. It act as the storage area of the cell. Vacuoles Storage Area
The ________ are small round structures that contain chemicals that break down large food particles into smaller ones Lysosomes Cell’s Cleaner
How big is a Cell http://www.cellsalive.com/howbig.htm