Questions for final examination from BIOLOGY (2015/2016) Biology 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. Life – definition, philosophy and classification of life Living systems – definition, characteristic, phylogenesis, taxons, methods of study Origin of life – theories, chemical evolution, evolution of genetic information, eobiont stage Non - cellular forms of life - prions, viroids, virusoids Viruses – characteristic, stages of replication, gene expression in different viruses Cell theory Prokaryotic cell – characteristic, structure, examples Bacteria – characteristic, cultivation and staining Plasmids and conjugation Eukaryotic cell – characteristic, structure, examples Differences between prokaryotic and eukaryotic cell Nucleus - structure, function Endoplasmic reticulum - structure, function Golgi apparatus - structure, function Secretion pathway Lysosomes, peroxisomes, vacuoles – function Chloroplast - structure, function Mitochondrion: structure, function. Evolution of cells - endosymbiont theory Water – function, osmosis Proteins – monomer, conformation, denaturation Proteins – function Nucleic acid - monomer, conformation, denaturation, depolymeration Nucleic acid - types of NA and their functions Polysaccharides – monomer, function Lipids – monomer, function Cell membrane - structure and function, fluid mosaic model Membrane proteins - types, function Thickness of plasmatic membrane - cell cortex, glycocalyx, cell wall, extracellular matrix Transport across membranes - simple diffusion, facilitated diffusion, ion channels, active and passive transport Sodium potassium pump and secondary active transport - principle, importance Ca2+ pump - principle, importance Proton pump and secondary active transport - principle, importance Transport across membranes - endocytosis, phagocytosis, pinocytosis, receptormediated endocytosis, exocytosis Vesicular transport - clatrine vesicles, SNARE proteins Metabolism – anabolism, catabolism, enzymatic catalysis Cellular respiration Catabolism - digestion, glycolysis, acetyl CoA, Kreb´s cycle Chemiosmosis in mitochondria - oxidative phosphorylation Photosynthesis – light reaction, Calvin cycle Chemiosmosis in chloroplast - photosynthetic phosphorylation 1 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. The cytoskeleton - structure and function Microfilaments (actin filaments) - structure, function Microtubules - structure, function Movement - molecular motors, princip Intracellular transport Centrosome - structure, function Flagellar and ciliary movement - principle Amoeboid movement - principle Muscle contraction – principle Mitosis – cytoskeleton and molecular motors Cell cycle - phases Regulation of cell cycle – checkpoints, cyclin, cyclin-dependent protein kinases Mitosis - phases, importance Differentiations of cells - different levels, principle Cell death – principle and differences Cell signaling - signaling pathway, stages, types of signals Cell signaling - forms of extracellular signaling, surface receptors Cell signaling - G protein, activation of kinase A and kinase C Cell signaling - activation of kinase CaM and proteinkinase III Gene expression - central dogma Transcription - phases and importance Posttranscription modification of RNA Translation - phases and importance Ribosome - structure, chemical composition, function, eukaryotic and prokaryotic ribosome, polysome, ribosome of mitochondria and chloroplast 66. Postranslation modification of proteins 67. Regulation of gene expression in prokaryotes and eukaryotes – RNA interference, ubiquitination 2 Genetics 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. Genome and genomics - types of genomes, genome projects Gene – characteristic, TATA box, ORF, promoter, enhancer Gene – differences in prokaryotic and eukaryotic cells Gene regulation of ontogenesis (homeobox genes) DNA replication - steps, principle, difference in prokaryotes and eukaryotes DNA replication - function of topoisomerase, DNA-helicase, DNA-polymerase, RNA primase, RNA nuclease, DNA-ligase DNA replication - replication fork and its asymmetry, leading strand, lagging strand, Okazaki framents, replication bubble Telomeres - description, telomerase, problem with aging DNA replication and repair pathways - DNA mismatch repair, base excision repair, deamination, depurination, pyrimidine dimers Transposition - transposons, retrotransposons Microsatellites, minisatellites. DNA cloning - polymerase chain reaction, principle and its importance Gel electrophoresis – principle and its importance DNA cloning – in bacteria, differences in genomic and cDNA libraries DNA fingerprinting, RFLP (restriction fragment length polymorpism), hybridization principle and importance Sequencing of DNA – Sanger sequencing, principle and importance GMO, DNA microchip technology Chromosomes and chromatin – chemical composition, structure Chromosomes – differences in prokaryotic and eukaryotic cell Cytogenetics - examination of chromosomes, karyotypes, banding, FISH Mutations - types Numerical aberrations of chromosomes – euploidy, aneploidy, syndroms Structural aberrations of chromosomes – examples, syndroms Gene mutations - examples Determination of sex in animals - examples, sex chromatin (Barr body), sex chromosomes X and Y Genetics – characteristic, types Clasical genetics (Mendelian inheritance) – characteristic, types, J.G. Mendel Mendelian inheritance – explain terms: trait, phenotype, gene, allele, locus, P, F1, F2 and B1 generation, phenotype and genotype ratios Mendelian principals (laws) and conditions Qualitative and quantitative traits – differences, examples Gene interaction - reciprocal interaction, dominant epistasis, recessive epistasis, inhibition Gene interaction - complementarity, compensation Gene interaction - duplicity noncumulative, duplicity cumulative with dominance, duplicity cumulative without dominance. Genetic linkage - complete linkage, incomplete linkage, power of linkage, chromosome map T.H.Morgan and Morgan laws Sex-linked inheritance Sex-limited, sex-controlled and sex-influenced inheritance Meiosis – phases, recombination of gene information Spermiogenesis and oogenesis – scheme, differences Non-mendelian inheritance – characteristic, examples Maternal inheritance, maternal effect – characteristic, examples 3 42. Infectious heredity, parental imprinting 43. Trinucleotide repeat disorders, complex (threshold) traits – characteristic, examples 44. Quantitative genetics – quantitative trait, polygenic inheritance, continual variability of phenotype, examples 45. Phenotype variability, heritability, statistical methods used for selection 46. Population genetics – definition and characteristic of population, genofond, allelic and genotype frequencies 47. Hardy-Weinberg equilibrium – characteristic, conditions 48. HW equilibrium - types of reproduction and their effect on genetic structure of population 49. HW equilibrium - mutation, selection and their effect on genetic structure of population 50. HW equilibrium - genetic drift and gene flow (migration) and their effect on genetic structure of population 51. Practical applications of population genetics – genetic diseases, problems in small populations, study of evolution 52. Evolution and evolutionary theories 53. Darwinism and Lamarcism 54. Evolution and its mechanisms 55. Microevolution, macroevolution - coevolution, adaptive radiation, preadaptations 56. Species and speciation - anagenesis, cladogenesis, syngenesis, stasigenesis Drawings neuron nucleus, ER, GA mitochondria, chloroplast ciliate with vacuoles cross section of flegalla and cillia (structure 9+2) sarcomere G+ and G- bacteria bacteriophage starch grain avian and mammal erytrocytes types of leucocyte nuclei mitotic spindle phases of mitosis as observed in microscope scheme of mitosis and meiosis scheme of spermiogenesis and oogenesis secundary, terciary and quaternary structure of protein phylogenetic tree membrane (model of fluid mosaic) Na/K pump, Ca2+ pump, H+pump endocytosi, exocytosis clatrin vesicle formula of photosynthesis and cell respiration chemiosmotic coupling in mitochondria and chloroplasts centrosome scheme of activation of A kinasis, C kinasis, CaM kinasis, proteinkinasis scheme of expression of gene information gene in procaryotic and eucaryotic cell 4 ribozom, polysom DNA, tRNA Difference between denaturation and depolymeration of DNA replication fork and replication bouble karyotypes in differen animals the basic genetic crossing ratios in gene interactions genetic linkage - cis and trans phase, complete and incomplete linkage maternal effect graph for qualitative, quantitative and complex trait HW equilibrum - formula Heritability- formula 5