Ms. T is so mole-cool!
What type of bond forms between the oxygen and hydrogen in the SAME water molecule?
Covalent Bond
What are the three categories of lipids?
Triglycerides, phospholipids, steroids
What organelle is responsible for folding/modifying proteins?
Rough ER
What cell structure is responsible for making the mitotic spindle/spindle fibers?
Centrosome / centrioles
The dependent variable is something that is __________________ by the scientist.
Measured, recorded, counted
What elements make up nucleic acids?
C, H, O, N, P
The monomer for carbohydrates is ________________ and the polymer is _________________.
Monosaccharide
Polysaccharide
The enzymes in LYSOSOMES complete dehydration reactions or hydrolysis reactions?
Hydrolysis (because they break things down!)
When does chromatin condense into chromosomes?
Prophase!
2, 5, 6, 8
5.5
Enzymes ________________ the amount of energy needed to start a reaction (activation energy).
LOWER
What type of bond forms between two amino acids when you are making a polypeptide?
Peptide bond
List 3 things ALL cells have in common.
Cell membrane, ribosomes, cytoplasm, cytosol, cytoskeleton, DNA
Prokaryotic cells use this process to replicate: _______________.
Eukaryotic cells use this process to replicate: _______________.
Binary fission
Mitosis
How many elements of life are there?
6
Why would a cell get sent to G0?
It is told it does not need to divide anymore!
Chitin is to fungi cell walls, and ______________ is to plant cell walls.
Cellulose
What is the difference between the cytoplasm and cytosol?
Cytoplasm = everything in cell - nucleus
Cytosol = only fluid
Name the 3 stages of interphase AND which stage usually lasts the longest.
Interphase
G1
How many CHROMATIDS would you find in a human BODY cell AFTER S phase?
92 chromatids
Phospholipids are amphipathic. The head of a phospholipid is _____________ (does interact with water) and the tails of the phospholipids are _____________(does not interact with water).
Hydrophilic
Hydrophobic
Glycogen is the storage of glucose in ____________ cells. Starch is the storage of glucose in _____________ cells.
Animal / plant
It is better for cells to have a ______________ surface area to volume RATIO.
Large or small?
Why?
LARGE
If a gamete has 24 chromosomes, how many chromosomes would you expect a somatic cell of the same organism to have?
48 chromosomes
What are the 4 kingdoms under Domain Eukarya?
Protists, Plants, Animals, Fungi