11) You can increase the microscope ability to enlarge a specimen by: a) increasing the refractive index  b) decreasing the refractive index c) decreasing  d) increasing  e) a & c 12) The two tetrapeptides that form the cross linking between the peptidoglycan layers are linked by: a)  phosphodiester bond b) pentapeptide c) a side chain tetrapeptide d) either bond e) b & d 13) A large cluster (more than 8) of bacillus bacteria is called: a) coccus b) streptococcus c)  staphylococcus d) octa bacillus e) none of the above

210 220 230 240 250 260 270 280 290 300 310 320 41 42 43 44 45 460 470 48 49 50 51 As discussed in lab and lecture, Endospores serve an im cells. A) What is the purpose of an endospore? B) Explain the endospores relationship to reproduction. C) What procedure would you use to test for them in lab? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph A & B ¶ BAX 安田图 † {} I ¶ T< 20°F V Arial XQ5d - ABC V 10 == ΠΩ Click Save and Submit to save and submit. Click Save All Answers to sa

This technique does not provide atomic-level structures of proteins a)Circular dichroism b)Crystallography c)CryoEM d)Protein NMR e)Molecular dynamics simulations

Hemoglobin has two alpha-type chains and two beta-type chains. This would be a description of: a)   primary structure   b)   secondary structure   c)  tertiary structure   d)  quaternary structure Myoglobin has much helix-turn-helix motif. This would be a description of: a)   primary structure   b)   secondary structure   c)  tertiary structure   d)  quaternary structure Myoglobin folds up into a ball-like structure. This would be a description of: a)   primary structure   b)   secondary structure   c)  tertiary structure   d)  quaternary structure Domains differ from subunits in that: a) subunits are connected by peptide bonds while domains are not   b)  domains are connected by peptide bonds while subunits are not c)  subunits are larger than domains   d) subunits are hydrophobic while domains are hydrophilic