____________ control works in the period of most vulnerability in the parasite's life cycle.

____________ control works in the period of most vulnerability in the parasite's life cycle.
 
  a. Chemical c. Biological
  b. Mechanical d. Medical

Question 2

In the male, meiosis results in the development of how many sperm cells?
 
  a. 1 c. 3
  b. 2 d. 4

Question 3

The method of parasite control most widely used for host animals is:
 
  a. Fungicide c. Fumigation
  b. Medication d. Eradication

Question 4

Apiary comes from Apis mellifera, the scientific name for honeycomb.
 
  Indicate whether the statement is true or false

Question 5

Using a Punnett square, an allele responsible for one recessive trait would be best represented by which letter?
 
  a. a c. AA
  b. aa d. A