Tuesday, January 29, 2019

Ch 11 Meiosis & Sexual Life Cycles heredity, variation, genetics, offspring acquired gene from parents by inheriting chromosomes, genes, gametes, somatic cells, locus-loci, comparison of sexual and asexual reproduction, asexual reproduction, clone, sexual reproduction, fertilization karyotype, homologous chromosomes, homologous pair, sex chromosomes, autosomes, diploid cell, haploid cell, human life cycle,somatic cell, gamete, fertilization, zygote, meiosis meiosis reduces the number of chromosomes set from diploid to haploid, meiosis I, meiosis II, crossing over, independent assortment of many homologous pairs Ch Mendelian Genetics Character, trait, true-breeding, homozygous dominant, hybrid, heterozygous, homozygous recessive, hybridization, P generation, F1, F2, alleles , dominant alleles, recessive allele, law of segregation law of dominance, phenotype, genotype, phenotypic, genotypic ratio, test cross law of independent assortment, dihybrid cross, probability laws govern Mendelian inheritance, multiplication rule, addition rule, non Mendelian genetics, complete dominance, incomplete dominance, co-dominance, multiple alleles, polygenic inheritance, Nature vs. Nurture, Pedigree analysis, recessive inherited disorders, sickle cell :dominantly inherited disorders- Huntington disease,

Tuesday, January 15, 2019

study guide

6 most common elements, 1-14 acid, base neutral, reactants and products, DNA replication enzyme functions, 4 macromolecules and what monomers they are made from, enzyme function , enzyme ends in ase, structure of a nucleotide, saturated and unsaturated fatty acid, sugar, amino acid, ATP. Examples of positive and negative feedback, Cell membrane components, , Organelles and their functions, Differences in plant cells and animal cells in hypotonic solution, Differences in passive and active transport, Differences in diffusion and facilitated diffusion, Differences between bacterial cell and animal cell, similarities between bacterial cell and animal cell, Differences between plant cell and animal cell., similarities between plant cell and animal cell, predicting direction of diffusion / movement of solutes in a solvent based on concentration differences. predicting direction of water movement / osmosis based on concentration differences. Cell cycle stages, Anaerobic vs aerobic respiration(cellular respiration), Transcription translation function and where it occurs, Digestive system in humans,

Tuesday, January 8, 2019

missing work for E block wednesday and absences ytoday

Proteins function 1. ssbp 2. helicase 3. topoisomerase 4. primase 5. DNA polymerase 6. DNA ligase 7. If the primer is made for the code on DNA: TATATTATA, then the primer that primase would make is… 8. Helicase needs to unwind the double helix and to do this break ___________ bonds. 9. Topoisomerase is found _____________ (in front of / behind) the replication fork. 10. Circle which place(s) DNA ligase would have to join nucleotides. a. where replication forks merge b. where the primer was removed c. where the Okasaki fragments come together d. Where proofreading enzymes replace a mismatched nucleotide 11. At the end of the Replication process the two strands made are… a. identical b. nearly identical c. are half as big as the original strand d. have great variation 12. DNA replication occurs during the ’ _____’ phase of the cell cycle, right after _______ and before organelles are doubled called _________. 13. During mitosis, or the ‘M’ stage… a. random amounts of DNA are distributed to each side of the cell b. the same number of chromosomes are randomly chosen for each side c. there is twice as much DNA brought to one side than another d. There are identical sets of DNA brought to each side of the cell 14. Which is not a reason for the cell cycle? a. a single cell grows to a multicellular organism b. repair a cut by replacing cells c. making gametes (sperm and egg). d. Asexual reproduction in algae

Wednesday, December 12, 2018

review for test tomorrow

Cell review What are five functions of the cell membrane? Why are organelles membrane bound? Which organelles and cell structures are common to all cells? Which are found only in plants? Which are found in plants, but not in animal cells? What would you find in bacteria that would help you to identify that it has to be a bacteria cell? What is the order of organelles that make up the endomembrane system useful for secreting substances from the cell? What type of transport is used in secreting substances from the cell? What type of transport would a bacteria use to eat a bacteria cell? What organelle does transcription occur in? What organelles do translation occur on? In the lab distilled water is pure and is definitely _____________ to the potato. This means the potato is _____________ to the pure water. Pure water would be considered to have a __________ water potential. The potato in pure water __________ mass. The point at which the line on the graph crosses the x-axis is called the ______________ point, where the solution concentration is _____________ to the cells of the potato. In a very sugary solution the potato is ______________ to the solution and therefore___________________ mass. The solution is H___________________ to the potato cell. Name three molecules that move by passive transport through the phospholipid part of the cell membrane. Glucose is large and P____________ and must go through a P________________. We call this F__________________ diffusion. Osmosis is the movement of _________________ across the cell membrane, form an area of ___________ water potential to _____________ water potential. This means water flows by passive transport form an area where there is more water to less water. It continues until the inside and the outside of the cell reach E__________________ . Active Transport includes any time you change the shape of the C__________ M__________, or the shape of a P_________________ such as the Na+/ K+ pump. Active transport uses _____________ to move molecules _______________ the gradient, or from an area of _____________ solutes to _____________ solutes.

Wednesday, November 28, 2018

reading and note taking on unit 2 chapter 5.1-5.4

reading and note taking on unit 2 chapter 5.1-5.4 read a section a night and take notes from now until Monday night.

Thursday, November 15, 2018

3-D Cell Project Make a 3-D model of the assigned cell (prokaryote-bacteria, eukaryote-animal, or eukaryote-plant). Use pictures of cells to get the proportions and shapes of the organelles correct. Have a section cut off of it so that we get a look inside. All appropriate organelles and membranes must be represented. Use pins and flags to ID the parts of use a key on the side. You will be graded on content, accuracy, grammar and artistic creativity. Make it colorful and artistic, make sure you can resolve the different structures. It should be about the size of a shoe about 11”-12” long, or about the size of a shoe box. Written portion: Make sure to define and /or describe the structure and the function of any of the structures that are found in your assigned cells. Include the terms: selectively permeable, cellular respiration, photosynthesis, bilipid, fluid, digestive, heredity, mitosis, protein synthesis, assembly, support, movement, secretion, convoluted, surface area, chemical reactions, specific chemicals that they use for structure and energy storage. Due after break