Cell cleavage during embryonic development in ducks is
A. impossible.
B. through the entire egg.
C. meroblastic.
D. holoblastic.
E. complete.
Answer: C
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The members of the ____ subphylum have a three-part body plan: a head, thorax, and abdomen
a. Myriapoda b. Trilobita c. Chelicerata d. Hexapoda e. Crustacea
List and explain at least three patterns of inheritance of an autosomal dominant trait. What will be an ideal response?
The viral capsid is:
A) a protein coat around the genetic material. B) a fatty membrane surrounding the virus. C) the genetic material at the core. D) the viral offspring that rupture the cell and escape.
Humans become infected with Fasciola by
A. ingesting cysts on vegetation. B. consuming cysticerci in contaminated meat. C. ingesting water contaminated with eggs. D. the penetration of cercariae through the skin. E. the bite of infected mosquitoes.