A population is experiencing ____ if the allele
frequency remains stable.
a. genetic imbalance
b. genetic equilibrium
c. random mutations
d. controlled mutations
e. random change
B
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Abnormal cell division that does not pose a threat to surrounding tissues is termed _____
a. malignant b. benign c. metastatic d. carcinogenic e. repressed
A eukaryotic chromosome consists of _____.?
Fill in the blank(s) with correct word
A farmer in Mississippi presents with a chronic cough.Chest radiograph reveals an opaque mass. Biopsy of the lung shows macrophages with multiple yeast forms (see enclosed picture).Which one of the following diagnoses is most likely?
A. Coccidioidomycosis B. Sporotrichosis C. Blastomycosis D. Histoplasmosis E. Paracoccidioidomycosis
Which of the following animals would most likely be able to exchange gases effectively when placed in a dry desert environment?
A) an earthworm B) a dolphin C) a sea snail D) a tuna fish