Cells label organelles (nucleous, dna, chromatid, robosomes ,proteins in rough er in ribosomes stroma is liquid in between thylacoid membrane
Chemestry
Know essential elements for plants and animals. PH= the negative log of H+ ion concentration in water. Equation. Subtract from 14
Mitosis
divides the nucleous 4 phases: prophase: chromosomes condense metatphase: line up on eqator anaphase: pull apart telephases: nuclear membrane forming. 2 daughter cells 46 chromosomes in parent cell, > 2 daughter cells (46 chromosome each) Interphase= cell grows, DNA duplicates chromosomes, cell prepares for division
Meiosis
1 parent cell > 4 daughter cells (23 chromosomes each) gametes= sperm/egg zygote= when sperm and egg meet ( end up with 46 chromosomes) prophase 1 – crossing over metaphase 1- chromosome shuffling
DNA
made up of nucleotides. (4 nucleotides Adenine, Guanin, Cytosine, Thymine) AT, GC pair sugar: deoxyribose nitrogen containing base phosphate group Dna has 2 strands of nucleotides held by hydrogen bonds
RNA (diffrences from DNA) sugar : Ribose Uracil in place of thymine single strand temporary storage genome= total genetic makeup
Gene=
Phenotype= characteristics (what u look like)
Alleses= 2 genes that code for the same trait homologes= same chromosomes
Photsynthesis
6co2+ 6H2O Light> C6H12O6 + 6CO2 Light independent reaction cycle takes sunlight and converts it to ATP Dark reaction : Co2- aka calvin benson cycle.
2 things essential = oxygen and glucose both cycles occur in chloraplast :Light = thylacoid membrane Dark = in stroma
Respiration
- C6H12O6 + 6O2 >6CO2 + 6H2O + energy Glycolysis: occurs in Cytoplasm. 2 ATP's produced Krebs cycle – aka citric acid cycle. Occurs in Mitochondria. 2 ATP produces Electron transfer phosphorylations: occurs in Mitochondria. 32