Organisms Flashcards
1
Q
Where is DNA found
A
Cell, chromosomes, genes
2
Q
Definition of DNA
A
Is a molecule of inheritance
3
Q
What’s in DNA
A
3 bases- 1 amino acid
1gene- 1 protein
4
Q
Stem cells
A
Found in embryos, ambilical cord and differinates into different cells and make more organs BUT cancer and very slow
5
Q
What order are organisms arranged
CTOOO
A
Cells(muscles)
Tissues (muscle tissue)
Organs (heart)
Organ system (circulatory system)
Organisms (dog)
6
Q
Mitosis
A
1 division 2 daughter cells Body cell 46 chromosomes 23pairs Genetically identical cells
7
Q
Meiosis
A
2 divisions
4 daughter cells
23chromosmes genetically different
Starts off with one parent cell 46
chromosomes
Sex cell
8
Q
Organisms are effected by
A
Temp Light Nutrients Water Oxygen