char. of life
pro vs euk cells
organization levels
tissue theory
cell structure
100
Are heartbeats a characteristic of life?
no
100
What's a prokaryotic cell?
cell type without a nucleus
100
What's the smallest level of organization?
atoms
100
Tissue that covers the surface of the body
Epithelial tissue
100
Small organelles that synthesise proteins
ribosomes
200
Is the ability to move a characteristic of life?
no
200
What is inside the nucleus of a eukaryotic cell?
DNA
200
What is the second level of organization?
molecules
200
Produces and excretes substances
glandular epitelium
200
Where is DNA stored in eukaryotic cells?
Nucleus
300
Is having one or more cells a characteristic of life?
yes
300
What kind of cell is this?
prokaryotic cell
300
Whats the 5th level of organization after cells?
tissue
300
Specialized cells you can find in nervous tissues
neurons
300
Difference between rough and Smooth endoplasmatic reticulum
Have or not ribosomes
400
What is homeostasis?
The ability to regulate internal envirnment.
400
What kind of cell is this?
eukaryotic cell
400
What # are cells on the levels of organization?
4
400
Allows the skeleton to move. Its contraction is quick and voluntarily .......muscle tissue
striated
400
3 ways to absorb and remove substances from cell
diffussion
Active transport
Endocytosis
500
Name 5 characteristics of life
1.organization
2.metabolism/energy
3.homeostasis
4.growth
5.reproduction
6.response to stimuli
7.evolution
500
What domains of life are eukaryotic and prokaryotic?
1. bacteria-prokaryotic
2.archaea-prokaryotic
3.eukarya-eukaryotic
500
Name the last 3 levels of organization
1.organs
2.organ system
3.organism
500
6 types of connective tissues
Connective
adipose
Cartilage
bone
blood
500
Undifferentiated cells
Stem cells