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- Arial BIUA 11 + .. | I 1 I 3 I 4 i.) Fill in the table for each of the E. coli: (0) = No Activity (+) = Basal Activity and (+++) = High Activity E. coli chromosome F' Plasmid B-gal activity? Permease activity? When When When When Glucose is Lactose is Glucose is Lactose is present present present present a.) I+ P+ O+ Z+ Y+ Inone +++ +++ b.) I^[S] P+ O+ Z+ Y+ none c.) I+ P+ O^[c] Z+ Y+ none d.) I+ P+ O- Z- Y+ none e.) I+ P+ O+ Z+ Y+ I^[S] P+ O+ Z+ Y+ f.) I^[S] P+ O+ Z- Y+ I+ P+ O^[c] Z+ Y- g.) I^[TB] P+ O+ Z+ Y 1+ P+ O^[c] Z- Y+ h.) I+ P+ O^[c] Z+ Y- I+ P+ O+ Z** Y+ i.) I^[TB] P+ O^[c] Z+ Y- 1+ P+ O+ Z- Y+ Z** is a polar mutation ii. ) If the lac operon in 'a' carried a mutation in the CAP binding site that rendered it nonfunctional, how would that affect the level of ß-galactosidase protein activity with and without lactose present, why? MacBook Air 000Sp 23 E2.pdf bads/Sp%2023%20E2.pdf Read aloud E R x + + of 4 Q D 29) The life cycle of the virus that infects bacteria and allows the bacteria to survive is called: a) Phagic b) Recombinant c) lytic d) parasitic e) lysogenic 30) The enzyme present in the human immune virus which must be injected with the genetic material is called: a) Reverse Translatase b) Reverse Replicase c) Reverse Transcriptase d) Reverse Polymerase e) Retro Virase 31) If the electron donor for bacterial nutrient uptake is coming from H₂S then this mode of electron uptake is called: a) Electromotive trophy b) Electro-osmosis c) Lithotroph d) Heterotroph e) none of the above 32) The life cycle of the virus that infects bacteria and destroys the bacterial cell membrane: a) Phagic b) Cytotic c) Apoptotic d) lytic e) lysogenic. 3 33) If an organism feeds on dead or dying organisms that this mode of feeding is called: a) Heterotroph b) Chemoheterotroph c) Chemolithoautroph d) Chemolithoorganotroph e) Saprobic 34) One…1. What is host resistance in bacteria? 2. What is gram staining technique? 3. Difference between lysosomes and peroxisomes. 4. What are microtubules in cell? 5. Define endoplasmic reticulum, mitochondria, cytoskeleton, ribosomes, vesicles, golgi apparatus, chloroplasts, vacuole, pili and fimbriae, transcription, plasma membrane, cytoplasm, DNA 6. Meaning of primitive cells.
- Figure 13.6 Which of the following statements is true? a. Gram-positive bacteria have a single cell wall formed from peptidoglycan. b. Gram-positive bacteria have an outer membrane. c. The cell wall of Gram-negative bacteria is thick, and the cell wall of Gram-positive bacteria is thin. d. Gram-negative bacteria have a cell wall made of peptidoglycan, while Gram-positive bacteria have a cell wall made of phospholipids.16. Bacterial cell wall membrane includes all EXCEPT ( Mark both answers ) Group of answer choices O- polysaccharides porins lipoproteins asymmetric phospholipids membrane lipid A teichoic acids 18. F plasmid is best desribed as a ……………... plasmid Group of answer choices non self transmissible self transmissible virulence plasmid becos it codes for toxin promiscuous high copy number 19. Identify the FALSE statement from the following, Group of answer choices self transmissible plasmids have origin of transfer as well as mobilisation genes inclusions are non functional, storage granules accumulated inside bacterial cells plasmid DNA are in nucleoid area in Bacillus anthracis R plasmid codes for the sex pili host range refers to ability of plasmid to multiply in cell types 21. Which one of the following statement regarding plasmid is FALSE, Group of answer choices they are small, extrachromosomal DNA molecules they are necessary for…9 Biology: SC4) x 4 dgv-frqz-vjb x M Inbox (1,514) xB Unit 7: Geneti x O Flipgrid | dc6 x O Worked exam x 4 My Drive - Gc x B copy retake - x G how do you s x + A docs.google.com/document/d/10EqJmVt6VK9YT1NRySx9c2AawGp069S6R6g|28ljkk4/edit I Apps O UCSMP OmnID Portal • SS 9 Home | Schoology M Gmail 4 Google Drive ClassZone - jAvan... flextime.edinasch... N Netflix w Wish - Shopping. >> copy retake ☆ A Share File Edit View Insert Format Tools Add-ons Help Last edit was 2 minutes ago 100% - G E = = E = 1E E - E - E E Image options Replace image- O Editing 31 1 2 | II 3 | 4 5 | 6 7 General Biology Unit 7: Genet. Your "One Pager" must conta. Part 1: Complex Inheritance . + For the two problems, make s.. 2 + Part 2: Pedigree Analysis 2. So, the genotypes of the pare.. II Talking about phenotypes: 2 3 5 6 E I : Shaded individuals have a rare genetic disorder. THIS IS NOT 1. Is the disorder dominant or recessive? How do you know? (Which individuals on the pedigree did you use to make this…
- b. Cleavage with chymotrypsin produces the following fragments: Band A: CN , NLQY, GIVEQCCHKRSEY Band B: F, Y, DPTKM, IACCVRGF, RTTGHLCGKDLVNALY Cleavage with Staphilococcus aureus V8 protease produces the following fragments: Band A: GIVE, YNLQNYCN, QCCHKRCSE Band B: PTKM, RTTGHLCGKD, LVNALYIACGVRGFFYD What is the amino acid sequence of the protein? Type your responseExplain the following terms lysozyme (bacteria), cellulase (plant cells), chitinase (fungus).s] Draw a picture showing one scheme for creating dilutions of E. coli cells by 104, 105, and 10-6. Include what volumes of cells and diluent you would pipet at each stage, and label each step with the individual dilution factor happening within that step. 8.
- esting 8MU376MpwkNtkrF5%252B26BVPP%252Bzg%253D%2. Question Image 1 3 6. 7. 8. with the figure? cracteristics ight differe dividuals can compared Q. Which of following can you do with the biotechnology depicted in the figure? • 0 1:47 Sign out || O|| | 11b. Neurospora has an arginine amino acid synthesis pathway shown below: ornithine citrulline arginine NH H2N H2N OH H2N HO HO NH2 NH2 ÑH2 Enzyme A Enzyme B Enzyme C ↑ ↑ Gene A Gene B Gene C Suppose I have a neurospora strain that has a mutation such that it will not grow unless I supplement the media (food) with arginine (but not with citrulline or ornithine). What gene is mutated? Explain your reasoning. C. Suppose I take the strain above that only grows with arginine supplements and cross it to a different mutant Neurospora strain that grows with arginine and citrulline supplements but not ornithine supplements. Assming genes A, B and C are unlinked and there is only one mutation per strain: i) What percentage of the progeny will grow on ornithine? ii) What percentage on citrulline? iii) What percentage on arginine? Show your work for i), ii) and iii). |For the next 7 items, refer to the figure below: 3 4 5 9 Tyr - Ile - Gln - Asn Cyst Pro Leu Gly - NH: Oxytocin (Human) Cyst S 2 3 7 9. 5 6. Cyst - Tyr - Phe - Gln Asn Cyst Pro - Arg - Gly - NH: 4 8 Arginine Vasopressin (Human) _4. These molecules are: A. proteins B. nonapeptide C. polypeptide D. aminopeptide 5. What is the classification of these molecules based on function? A. Structural proteins B. antibody What is the classification of these molecules based on composition? A. pure C. hormones D. enzyme 6. C. conjugated D. compound B. simple _7. What is the classification of these molecules based on composition?