ORGANELLES
ORGANELLES
CELL THEORY
Lab Safety
Microscope
100
This organelle is the brain or "control center" of the cell.
What is the function of the NUCLEUS?
100
This organelle acts as a plant cell's "skeleton" to give it support.
What are cell wall?
100
According to Cell Theory, this is the basic structural and functional unit of life.
What is a CELL?
100
True or False: You may enter the chemical preparation or storage area whenever you need something.
What is FALSE?
100
The part of the microscope that supports the bottom. Identify number 15.
What is the BASE?
200
This cell organelle packages proteins and sends them out of the cell
What is the golgi body or golgi apparatus?
200
The organelle stores water and other nutrients.
What is vacuole?
200
This is NOT one of the 3 parts of Cell Theory A. cells must contain DNA B. all living things are made of cells C. cells can only come from other cells D. cells are the basic unit of life
What is B. cell must contain DNA?
200
In the science classroom, horseplay, practical jokes, or pranks are considered this.
What is always against the rules?
200
There are three of these on our classroom microscope, and they provide increasing levels of magnification.
What are objective lenses?
300
This organelle modifies proteins and sends them through the cell
What is endoplasmic reticulum?
300
This organelle act as a jelly-like material to hold organelles in place.
What is the cytoplasm?
300
He discovered that all plants were made of cells, which contributed to the development of the cell theory
Who is Matthias Schleiden?
300
True or False: You should always carry a microscope using both hands.
What is TRUE?
300
Identify number 4 on the microscope.
What is the NOSEPIECE?
400
These organelles make proteins
What are the ribosomes?
400
The _____ controls what enters and leaves the cell
What is the cell membrane?
400
This scientist invented an early microscope and named “cells” after observing cork under it.
Who is Robert "DADDY" Hooke?
400
If you are injured in the laboratory (cut, burn, etc.), this is the very first thing you should do.
What is tell the science instructor at once?
400
This is the part of the microscope that you look through - it provides 10x magnification.
What is the EYEPIECE?
500
This organelle produces energy for the cell.
What is the function of the mitochondria?
500
This organelle is responsible for breaking down waste materials in the call.
What is the lysosome?
500
He advanced the cell theory with his conclusion that cells could only come from other cells
Who is Theodor Schwann?
500
True or False: You should return all unused chemicals to their original containers.
What is FALSE?
500
These two knobs on a microscope are used to focus the specimen — one for rough focusing and one for sharpening the image.
What are the COARSE AND FINE ADJUSTMENT KNOBS?