click below
click below
Normal Size Small Size show me how
Chapter 2 Living Thi
Science
Question | Answer |
---|---|
The basic unit of life. | Cell |
Maintaining stable internal conditions. | Homeatasis |
Organisms that make their own food. | Autotroph |
The "powerhouse"of the cell makes energy. | Mitchondria |
Cell parts | Organelles |
The "brain" of the cell; directs all the cell's activities | Nucleus |
Organisms that cannot make their own food. | Heterotropoh |
All the material outside the nucleus but inside the cell membrane | Oytoplasm |
Acts as a packaging and distribtion center within the cell; distrbutes materials. | Golgi |
Network of membranes that runs throughout the cytoplasm; cell transportation system | ER |
Which of the following was NOT involved in the development of the CELL THEORY? | Hooke |
Which of the following is found in plant cells but not in animal cells? | Chloroplasts |
Which of the following is NOT part of the CELL THEORY? | All living things must contain a nucleus |
Which type of microscope used fiber optics to create a 3-D image of the specimen? | Super optical |
What is the disadvantage of using an electron microscope? | The electron beams produce a vacuum |
The first person to view living animal cells under a microscope was | van Leeuwenhoek |
Which of the following is the function of the nuclear membrane? | Controls what goes in and out of the nucleus |
All living things must satisfy basic needs.Which of the following is NOT a basic need? | Oxygen |
Who of the following were involved in disproving spontaneous generation? | Redi and Pasteur |
A skunk hanging out in a shrub surprises you as you pass by on your evening walk.You've been skunked! P.U. Which of life's characterists explains the skunk's behavior? | Response to environment |
What is the cellular arrangement of a multicellular organ | The cellular arrangement is cell->Tissue->Organ-> System-> Organism |
Explain the role the microscope played in the development of the cell theory. | The miscroscope helped us to see the cells and the other tiny stuff that we can't see,we can see those things through the microscope. |
How do you spell your science teacher's name? | Mrs.Iobst |