Ascarids are large roundworms of dogs and cats. The common ...

[pepyto]

Ascarids are large roundworms of dogs and cats. The common species of dogs (T. canis) is transmitted across the placenta (almost all puppies acquire these parasites from their dam); the common species of cats (T. cati) is primarily transmitted in the queen's milk.
 
  A. True
  B. False

Question 2

Ticks may be
 
  A. One-host ticks
  B. Two-host ticks
  C. Three-host ticks
  D. All of the above
  E. A and B above

[soda0602]

Answer to Question 1

A

Answer to Question 2

D