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Cells and Microscopes
Characteristics of Life
Scientific Method
Chemistry of Life
Cell Structure and Fuction
100
This microscope is made of only one lens, similar to a magnifying glass a. compound b. SEM c. TEM d. simple
a simple microscope
100
What does STERNGRR stand for?
Synthesis, Transport, Excretion, Respiration, Nutrition, Growth and Development, Regulation, Reproduction
100
The normal or comparison group
control group
100
four molecules of life
carbohydrates, lipids, proteins, nucleic acids
100
prokaryotic cells are missing _____ in comparison to eukaryotic cells
membrane bound organelles
200
He was an English scientist who used the early compound microscope. He looked at thin pieces of cork.
Robert Hooke
200
bacteria, amoeba, and yeast are examples of which type of organisms
unicellular
200
variables that are kept constant or unchanging
the constants of an experiment
200
building blocks of molecules
monomers
200
significance of chloroplasts in plant cells
to absorb light which they use in photosynthesis
300
The three parts of the Cell Theory
all living things are made of cells, cells are the basic unit of structure and function, new cells come from existing cells
300
Why is reproduction important?
for the continuation of the species
300
What are the dependent variables
the condition you are measuring in the experiment
300
maltose and sucrose are made up of which 2 monosaccharides
glucose + glucose, glucose + fructose
300
the powerhouse of the cell
mitochondria
400
Lynn Margulis came up with _____. Which states ______.
Endosymbiotic Theory, certain organelles were once free-living cells
400
maintaining a constant balanced internal environment, shivering, sweating when you have the flu are examples of
homeostasis
400
The condition changed in the experiment by the scientist
The independent variable
400
The top part of a phospholipid is ____
hydrophilic
400
The digestive system of the cell
lysosomes
500
This microscope CANNOT be used on living organisms, how does it work?
TEM. Passes a beam of electrons through thin slices of a specimen
500
Bumblebee dance on a hive for communication is a _____ adaptation
behavioral
500
What are Quantative and Qualitive data collections
Temperature and measurements, written descriptions
500
four parts of an amino acid
amino group, carboxyl group , central carbon, r-group
500
if a plant cell had no mitochondria what would happen
they will not be able to do respiration