Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
22 Cards in this Set
- Front
- Back
Bacteria |
Prokaryotic, absence of organelles |
|
ionic bonds |
involve the electrical attraction between charged atoms |
|
covalent bonds |
involve the sharing of electrons between atoms |
|
96% of all living matter is made up of what? |
carbon, hydrogen, nitrogen and oxygen |
|
cholesterol |
Does NOT contain amino acids |
|
Enzymes |
speeds up chemical reactions by decreasing the activation energy |
|
Where do light reactions take place? |
Thylakoid membrane |
|
isotope |
atom that has more neutrons than protons |
|
element |
cannot be chemically broken down |
|
cytosine |
DNA & Rna |
|
G1 |
Where the cell spends the most time |
|
Stages of cell cycle |
G1 S G2 mitosis cytokensis |
|
Fungi |
Chitin |
|
community |
all species in one area |
|
angiosperm |
flowering plant |
|
smooth ER |
primarily involved in the synthesis of |
|
calvin cycle |
takes carbon and turns into organic molecules; occurs in storm |
|
mitochondria |
common to plant and animal cells |
|
metaphase |
slinging of chromosomes in the middle |
|
Meiosis |
contains two rounds of division and ends with four gametes that are not the same genetically |
|
How many chromosomes does a female have in each skin cell |
46; 23 in each egg |
|
gene flow |
the transfer of alleles or genes from one population to another
|