Early Discovery of the Cell
Who looked at slices of cork under a microscope?
Robert Hooke
Which type of cells does not have a nucleus?
Prokaryotes
Which organelle contains DNA?
The nucleus
The cell membrane is selectively _________
Permeable
Which transport does not require energy?
Passive transport
Who was the first to observe living microorganisms?
Anton Van Leeuwenhoek
Which type of cell has a nucleus?
Eukaryotes
Which organelle stores materials?
The vacuole
The cell membrane regulates _____
What enters and leaves the cell
Which transport requires energy?
Active transport
Which microscope does light passes through a specimen, and the resulting image is enlarged through the objective and ocular lenses?
Light Microscope
Which type of cells has chloroplast?
Plant cells
Which organelle stores and transports materials between cell organelles?
Vesicles
The cell membrane protects and ______ the cell
Supports
In passive transport molecules always move from ____
High to Low concentration
Which microscope do 3-D images of a specimen’s surface appear in?
Scanning Electron Microscope
Which type of cells has lysosomes?
Animal cells
Which organelle is filled with enzymes that break down lipids, carbs, and proteins into small molecules that can be used by the rest of the cell?
Lysosomes
Which cells have cell membranes?
All cells
Which type of passive transport is the diffusion of H2O through a selectively permeable membrane?
Osmosis
Which microscope allows you to see cell structures & large protein molecules?
Transmission Electron Microscope
What do plant and animal cells have in common?
They are both Eukaryotes
What is the powerhouse of the cell?
The mitochondria
What is the lipid bilayer mostly made of?
Lipids
What are the 3 different scenarios the cell can be in?
Hypertonic, Isotonic, and Hypotonic