If a mutation occurred in a human such that the pharyngeal slits never formed, what do you predict would be the consequence?
A. The opening to the voice box would not form.
B. A cleft palate would form.
C. The eustachian tubes would not form.
D. The thyroid gland would not form.
E. The glottis would not form.
Answer: C
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According to the binomial nomenclature system of naming, a scientific name consists of: a. a genus and suborder
b. a genus and order. c. a genus and family. d. a genus and species epithet.
What does homeostasis allow an organism to do?
A) Organisms can obtain energy from food. B) Organisms can interact with their specific environment. C) Organisms can maintain a constant internal environment. D) Organisms can survive without water for long periods of time.
The chromosomal aberration that causes cri-du-chat syndrome can be referred to as a(n) ________
A) duplication B) reciprocal translocation C) inversion D) simple translocation E) segmental deletion
How does blood enter the heart?
A) as paracardial fluid B) through the pulmonary arteries C) from the aorta D) by means of the capillaries surrounding the heart E) via the vena cava