Which of the following is a diploid cell destined for a specialized role in the production of gametes?
A) somatic cell
B) germ-line cell
C) spermatid
D) polar body
E) ootid
B) germ-line cell
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The female fetal pig is similar to the male fetal pig in that its body
(a) has separate openings for the urinary system and the reproductive system. (b) has a common opening for the urinary system and the reproductive system. (c) has an opening for the urinary system but none for the reproductive system. (d) has an opening for the reproductive system but none for the excretory system.
In animals the diploid phase of the life cycle is always dominant
1.True 2.False
The ________ is the respiratory center that appears to facilitate the transition between inspiration and expiration.
A) ventral respiratory group B) central pattern generator C) dorsal respiratory group D) pontine respiratory group E) medullary respiratory group
In the graph depicted below, curve A is the _____ and curve B is the _____
a) logistic growth curve; exponential growth curve b) logistic growth curve; maximum sustainable yield c) exponential growth curve; logistic growth curve d) logistic growth curve; carrying capacity e) carrying capacity; logistic growth curve