Microscopes
Where is the slide placed on the microscope?
Stage
Name the 2 types of reproduction
Sexual and Asexual
Define biology
The study of life
Most cells are so ______ we use a microscope to see them
Small
Define unicellular organisms
Have only 1 cell
What is the 4x lens called?
This requires 2 organisms for reproduction
Asexual reproduction
What is the basic unit of life?
Cells
Name 3 groups of organisms
Ex: Plants, animals, fungi, protists, humans, bacteria
Organisms can be grouped by their _____ of cells
number
Which focus moves the stage up dramatically?
Coarse Adjuster
Requires only 1 organism for reproduction
Groups
Membrane
Organisms must maintain what type of internal environment?
Stable
Medium objective lens
How do asexually reproduced organisms genetically compare to their parents?
Identical
Organisms require materials like food which gives them ______ for their activities
Energy
What is the function of the cell membrane?
Control what enters/exist cell
Name one of the most common prokaryotes
Bacteria
What is the 40x objective lens called?
High objective lens
Which prokaryote reproduces asexually?
Bacteria
All organisms have a genetic code, which is carried in a molecule called ________
DNA
Which cell type (prokaryote or eukaryote) has no nucleus and no-membrane bound organelles?
Prokaryote
What is the cytoplasm
Fluid environment where chemical reactions happen