43. F plasmid is incorporated into chromosome after conjugation. The bacterial cell is (A) Hfr cell (B) F(+) cell (C) F(-) cell (D) F factor cell

47. Which of the following about Gram-positive and Gram-negative bacteria is True? (A) Gram-negative bacteria have more peptidoglycan in their cell walls. (B) Gram-positive bacteria have fimbriae but Gram-negative bacteria do not. (C) certain bacteria are not Gram-positive or Gram-negative. (D) endotoxin exists in Gram-positive bacteria but not Gram-negative bacteria

43. F plasmid is incorporated into chromosome after conjugation. The bacterial cell is
(A) Hfr cell
(B) F(+) cell
(C) F(-) cell
(D) F factor cell

相關試題

相關試卷

43. F plasmid is incorporated into chromosome after conjugation. The bacterial cell is(A) Hfr cell(B) F(+) cell(C) F(-) cell(D) F factor cell

相關試題

相關試卷

43. F plasmid is incorporated into chromosome after conjugation. The bacterial cell is
(A) Hfr cell
(B) F(+) cell
(C) F(-) cell
(D) F factor cell