Human-to-human transmission of plague is usually by ) unsanitary conditions B) r

Question

Human-to-human transmission of plague is usually by ) unsanitary conditions B) rat flea C) dog flea D) the respiratory route E) wounds 65) A predisposing factor for infection by Clostridium perfringens is A) burns. B) debridement. C) gangrene. D) an infected finger. E) hyperbaric treatment. 66) A gene is best defined as A) a sequence of nucleotides in RNA that codes for a functional product. B) a segment of DNA C) a transcribed unit of DNA D) three nucleotides that code for an amino acid E) a sequence of nucleotides in DNA that codes for a functional product. 67) DNA is constructed of A) two complementary strands of nucleotides bonded A- C and G-I B) two strands of nucleotides running antiparaliel. C) a single strand of nucleotides with internal hydrogen bonding D) two strands of identical nucleotides with hydrogen bonds between t E) None of the answers is correct 68) Stapkylococcus saprophyticus causes A) cystitis. B) syphilis C) vaginitis D) gonorrhea 69) Which of the following pairs is mismatched? A) Golgi complex secretion Bj centrosome food storage C) endoplasmic reticulum - internal transport D) lysosome digestive enzymes E) mitochondria ATP production 70) Morphology is a term that refers to the-?? _ of an organism B) appendages D) attachment sites A) shape size 71) The lipopolysaccharide (LPS) layer is found ONLY in the cell wall of A) Archaea C) gram-positive Bacteria. B) Eukarya D) gram-negative Bacteria. 10

Explanation / Answer

64. B. Rat fleas. Although direct person-to-person transmission does not occur, but in the case of pneumonic plague, it can transmit by respiratory droplets from infected to normal person coming into contact.

65. C. gangrene

66. E. A sequence of nucleotides in DNA that codes for a functional product.

67. B. Two strands of nucleotides running antiparallel.

68. A. cystitis.

69. B. Centrosome -- food storage.

70. A. Shape.

71. D. Gram-negative bacteria.

Related Questions

Navigate

• Browse (All)
• Browse H
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.