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7) The substrate of an eye a) Allosterves to the b) Reactant c) Coenzyme d) Active site 8) Which of the following is FALSE regarding Gestrandorten a) When living "S" strain (encapsulated strain was (b) The "R" strain and "S" strain exchanged genes via segi c) After DNA from the heat killed "S"strain was mad with strain became pathogenic. d) When heat-killed "S" strain was injected into mice, the mic 9) Bacteria that live in deep sea hydrothermal vents use hydrogen sulfide (Susan energi source and carbon dioxide (CO) as a carbon source. These bacteria can be classified as a) photoautotrophs b) photoheterotrophs c) chemoautotrophs d) chemoheterotrophs 10) Which of the following is true regarding gene transfer by conjugation? a) HFR strains cannot synthesize pili, b) When an HFR strain mates with an F-strain, HFR chromosomal genes can be passed to the F-strain. c) HFR strains can only mate with F+ strains. d) The F plasmid encodes genes that allow bacteria to be competent

Answer 1

7. Substrate binds to active site of enzyme.

8. All the options except b is correct. All other support the Griffth experiment result.

9. Chemoautotrophs is correct and they depend on the oxidation of inorganic compound to derive energy.

10. Answer is b.